removed the comments

* debug

* added comment

---------

Co-authored-by: Asier Isayas <aisayas@microsoft.com>

less/Common/Constants.less

@@ -61,6 +61,8 @@
 
 @GalleryBackgroundColor: #fdfdfd;
 
+@LinkColor: #2d6da4;
+
 //Icons
 @InfoIconColor: #0072c6;
 @WarningIconColor: #db7500;
@@ -246,6 +248,10 @@
   outline: 1px dashed @FocusColor;
 }
 
+.focusedBorder() {
+  border: 1px dashed @FocusColor;
+}
+
 /************************************************************************************************
                                Common Toggle Switch
 *************************************************************************************************/

less/documentDB.less

@@ -1772,9 +1772,9 @@ input::-webkit-calendar-picker-indicator {
 
 .paddingspan4 {
   padding-top: 20px;
-  padding-left: 20px;
   color: white;
-  font-size: 14px;
+  padding-left: 25px;
+  padding-right: 25px;
 }
 
 .closebtnn {
@@ -1914,13 +1914,29 @@ input::-webkit-calendar-picker-indicator::after {
 }
 
 .nav-tabs-margin {
-  height: 32px;
-  background-color: #f2f2f2;
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
 
   .nav-tabs {
     display: flex;
+    flex-wrap: wrap;
     align-items: flex-end;
     height: 100%;
+    margin-bottom: -0.5px;
+    // border-bottom: 1px solid var(--colorNeutralStroke1);
+
+    li {
+      margin-bottom: 0px;
+      height: 32px;
+
+      &:hover {
+        background-color: var(--colorNeutralBackground1Hover);
+      }
+
+      &:active {
+        background-color: var(--colorNeutralBackground1Pressed);
+      }
+    }
   }
 }
 
@@ -1933,8 +1949,20 @@ input::-webkit-calendar-picker-indicator::after {
 .nav.nav-tabs.qslevel > li > a:hover {
   border: none;
   border-radius: 0;
-  background-color: transparent !important;
+  background-color: var(--colorNeutralBackground1Selected) !important;
   border-color: transparent;
+  color: var(--colorNeutralForeground1);
+}
+
+.nav-tabs > li > .tabNavContentContainer > .tab_Content:hover {
+  background-color: var(--colorNeutralBackground1Hover);
+  // border-bottom: 2px solid var(--colorNeutralStroke1);
+}
+
+.nav-tabs > li.active > .tabNavContentContainer > .tab_Content,
+.nav-tabs > li.active > .tabNavContentContainer > .tab_Content:hover {
+  background-color: var(--colorNeutralBackground1Selected);
+  // border-bottom: 2px solid var(--colorCompoundBrandBackground);
 }
 
 .numbersize {
@@ -2368,7 +2396,9 @@ a:link {
   height: 100%;
   display: flex;
   flex-direction: column;
-  min-width: 0; // This prevents it to grow past the parent's width if its content is too wide
+  min-width: 0;
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
 }
 
 .tabs {
@@ -2624,9 +2654,10 @@ a:link {
 }
 
 .tabPanesContainer {
-  display: flex;
   flex-grow: 1;
-  overflow: hidden;
+  overflow-y: scroll;
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
 }
 
 .tabs-container {
@@ -2648,11 +2679,11 @@ a:link {
 .nav-tabs > li.active > .tabNavContentContainer,
 .nav-tabs > li.active > .tabNavContentContainer:focus,
 .nav-tabs > li.active > .tabNavContentContainer:hover {
-  color: #555;
+  color: var(--colorNeutralForeground1);
   cursor: default;
-  background-color: @BaseLight;
-  border-color: @BaseMedium;
-  border-bottom-color: @BaseLight;
+  background-color: var(--colorNeutralBackground1Selected);
+  border-color: var(--colorNeutralStroke1);
+  // border-bottom-color: var(--colorCompoundBrandBackground);
   border-style: solid;
   border-width: 1px;
   height: @ActiveTabHeight;
@@ -2661,7 +2692,7 @@ a:link {
 
 .nav-tabs > li.active > .tabNavContentContainer > .tab_Content > .contentWrapper > .tabNavText {
   font-weight: bolder;
-  border-bottom: 2px solid rgba(0, 120, 212, 1);
+  border-bottom: 2px solid var(--colorCompoundBrandBackground);
 }
 
 .nav-tabs > li.active:focus > .tabNavContentContainer {
@@ -2674,7 +2705,7 @@ a:link {
   justify-content: space-between;
   border-radius: 2px 2px 0 0;
   padding: @DefaultSpace 0px @SmallSpace 0px;
-  color: @BaseHigh;
+  color: var(--colorNeutralForeground1);
   width: @TabsWidth;
   text-align: center;
   position: relative;
@@ -2682,75 +2713,29 @@ a:link {
 
   &:hover {
     text-decoration: none;
-    background-color: @BaseMediumLow;
-    border-color: @BaseMediumLow;
+    background-color: var(--colorNeutralBackground1Hover);
+    border-color: transparent;
   }
 
   &:active {
-    background-color: @BaseMediumLow;
+    background-color: var(--colorNeutralBackground1Pressed);
   }
 
   .tab_Content {
     .flex-display();
     width: @TabsWidth;
-    border-right: @ButtonBorderWidth solid @BaseMedium;
+    border-right: @ButtonBorderWidth solid var(--colorNeutralStroke1);
     white-space: nowrap;
+    color: var(--colorNeutralForeground1);
+
     .contentWrapper {
       .flex-display();
       width: @ContentWrapper;
 
-      .statusIconContainer {
-        width: @StatusIconContainerSize;
-        height: @StatusIconContainerSize;
-        margin-left: @SmallSpace;
-        display: inline-flex;
-
-        .errorIconContainer {
-          width: @ErrorIconContainer;
-          height: @ErrorIconContainer;
-          margin-top: 1px;
-
-          .errorIcon {
-            width: @ErrorIconWidth;
-            height: @LoadingErrorIconSize;
-            background-image: url(../images/error_no_outline.svg);
-            background-repeat: no-repeat;
-            background-position: center;
-            background-size: 3px;
-            display: block;
-            margin: 1px 0px 0px 6px;
-          }
-        }
-
-        .errorIconContainer.actionsEnabled {
-          &:hover {
-            .hover();
-          }
-
-          &:focus {
-            .focus();
-          }
-
-          &:active {
-            .active();
-          }
-        }
-
-        .errorIconContainer[tabindex]:active {
-          outline: none;
-        }
-
-        .loadingIcon {
-          width: @LoadingErrorIconSize;
-          height: @LoadingErrorIconSize;
-          margin: 0px 0px @SmallSpace @SmallSpace;
-        }
-      }
-
       .tabNavText {
         margin-left: @SmallSpace;
         margin-right: 2px;
-        color: @BaseDark;
+        color: var(--colorNeutralForeground1);
         text-overflow: ellipsis;
         overflow: hidden;
         white-space: nowrap;
@@ -2761,21 +2746,36 @@ a:link {
     .tabIconSection {
       width: 29px;
       position: relative;
-      padding-top: 2px;
 
       .cancelButton {
         padding: 0px @SmallSpace 0px @SmallSpace;
+        color: var(--colorNeutralForeground1);
+        width: 16px;
+        height: 16px;
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        cursor: pointer;
 
         &:hover {
-          .hover();
+          background-color: var(--colorNeutralBackground1Hover);
+          color: var(--colorNeutralForeground1);
         }
 
         &:focus {
-          .focus();
+          background-color: var(--colorNeutralBackground1Pressed);
+          color: var(--colorNeutralForeground1);
         }
 
         &:active {
-          .active();
+          background-color: var(--colorNeutralBackground1Pressed);
+          color: var(--colorNeutralForeground1);
+        }
+
+        &::before {
+          content: "×";
+          font-size: 16px;
+          line-height: 1;
         }
       }
     }
@@ -3129,3 +3129,12 @@ a:link {
 .sidebarContainer {
   height: 100%;
 }
+
+.close-Icon {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 16px;
+  height: 16px;
+  cursor: pointer;
+}

less/documentDBFabric.less

@@ -37,12 +37,40 @@ a:focus {
 }
 
 .tabsManagerContainer {
-  background-color: #ffffff;
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
 }
 
 .nav-tabs-margin {
   padding-top: 5px;
-  background-color: #ffffff;
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
+}
+
+.nav-tabs {
+  border-bottom: 1px solid var(--colorNeutralStroke1);
+  color: var(--colorNeutralForeground1);
+}
+
+.nav-tabs > li > .tabNavContentContainer > .tab_Content:hover {
+  border-bottom: 2px solid var(--colorNeutralStroke1);
+  background-color: var(--colorNeutralBackground1Hover);
+}
+
+.nav-tabs > li.active > .tabNavContentContainer > .tab_Content,
+.nav-tabs > li.active > .tabNavContentContainer > .tab_Content:hover {
+  border-bottom: 2px solid var(--colorCompoundBrandBackground);
+  background-color: var(--colorNeutralBackground1Selected);
+}
+
+.nav-tabs > li.active > .tabNavContentContainer > .tab_Content > .contentWrapper > .tabNavText {
+  border-bottom: 0px none transparent;
+  color: var(--colorNeutralForeground1);
+}
+
+.tabPanesContainer {
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
 }
 
 .commandBarContainer {
@@ -67,24 +95,12 @@ a:focus {
   }
 }
 
-.nav-tabs > li > .tabNavContentContainer > .tab_Content:hover {
-  border-bottom: 2px solid #e0e0e0;
-}
-
-.nav-tabs > li.active > .tabNavContentContainer > .tab_Content,
-.nav-tabs > li.active > .tabNavContentContainer > .tab_Content:hover {
-  border-bottom: 2px solid @FabricAccentMedium;
-}
-
-.nav-tabs > li.active > .tabNavContentContainer > .tab_Content > .contentWrapper > .tabNavText {
-  border-bottom: 0px none transparent;
-}
-
 .tabNavContentContainer {
   padding: @SmallSpace 0px @SmallSpace 0px;
+  color: var(--colorNeutralForeground1);
 
   &:hover {
-    background-color: transparent;
+    background-color: var(--colorNeutralBackground1Hover);
     border-color: transparent;
   }
 
@@ -93,6 +109,7 @@ a:focus {
     margin: 0px @SmallSpace 0px @SmallSpace;
     width: calc(@TabsWidth - (@SmallSpace * 2));
     padding-bottom: @SmallSpace;
+    color: var(--colorNeutralForeground1);
 
     .contentWrapper {
       .statusIconContainer {
@@ -103,17 +120,18 @@ a:focus {
     .tabIconSection {
       .cancelButton {
         padding: 0px 0px 0px @SmallSpace;
+        color: var(--colorNeutralForeground1);
 
         &:hover {
-          background-color: transparent;
+          background-color: var(--colorNeutralBackground1Hover);
         }
 
         &:focus {
-          background-color: transparent;
+          background-color: var(--colorNeutralBackground1Pressed);
         }
 
         &:active {
-          background-color: transparent;
+          background-color: var(--colorNeutralBackground1Pressed);
         }
       }
     }

less/forms.less

@@ -1,211 +1,227 @@
 @import "./Common/Constants";
 
 .dirty {
-    border: 1px solid #9b4f96;
+  border: 1px solid #9b4f96;
 }
 
 .dirty:focus {
-    outline: 1px solid #9b4f96;
+  outline: 1px solid #9b4f96;
 }
 
 .tabForm {
-    padding: 12px 20px 20px 20px;
-    margin-left: 3px;
+  padding: 12px 20px 20px 20px;
+  margin-left: 3px;
 }
 
 .storedTabForm {
-    padding-top: @LargeSpace;
+  padding-top: @LargeSpace;
 }
 
 .scaleSettingScrollable {
-    overflow-y: auto;
-    overflow-x: hidden;
-    height:100%;
+  overflow-y: auto;
+  overflow-x: hidden;
+  height: 100%;
 }
 
 .disableFocusDefaults[tabindex] {
-    &:focus {
-        outline: none;
-    }
+  &:focus {
+    outline: none;
+  }
 
-    &:active {
-        outline: none;
-    }
+  &:active {
+    outline: none;
+  }
 }
 
 .indexingPolicyEditor {
-    width: 100%;
-    height: calc(~"100vh - 400px");
+  width: 100%;
+  height: calc(~"100vh - 400px");
 }
 
 .scaleDivison {
-    padding: @MediumSpace 0px @DefaultSpace 0px;
+  padding: @MediumSpace 0px @DefaultSpace 0px;
 }
 
 .scaleSettingTitle {
-    font-size: 14px;
-    cursor: pointer;
+  font-size: 14px;
+  cursor: pointer;
 }
 
 .autoScaleThroughputTitle {
-    margin-bottom: @SmallSpace;
+  margin-bottom: @SmallSpace;
 }
 
 .autoScaleDescription {
-    margin-top: 6px;
-    margin-bottom: @SmallSpace;
+  margin-top: 6px;
+  margin-bottom: @SmallSpace;
 }
 
 .ssExpandCollapseIcon {
-    width: 10px;
-    height: 10px;
+  width: 10px;
+  height: 10px;
 }
 
 .ssCollapseIcon {
-    margin-bottom: 5px;
+  margin-bottom: 5px;
 }
 
 .ssTextAllignment {
-    padding-left: 19px;
+  padding-left: 19px;
 }
 
 .throughputStorageBlock {
-    border-top: 1px solid #bbb;
-    border-bottom: 1px solid #bbb;
-    background-color: #ccc;
-    padding-left: 10px;
-    width: 315px;
+  border-top: 1px solid #bbb;
+  border-bottom: 1px solid #bbb;
+  background-color: #ccc;
+  padding-left: 10px;
+  width: 315px;
 }
 
 .storageCapacityTitle {
-    padding: @LargeSpace 0px;
-
+  padding: @LargeSpace 0px;
 }
 .throughputStorageValue {
-    font-size: 12px;
+  font-size: 12px;
 }
 
-.estimatedCost, .largePartitionKeyEnabled {
-    padding: @SmallSpace 0px @LargeSpace;
+.estimatedCost,
+.largePartitionKeyEnabled {
+  padding: @SmallSpace 0px @LargeSpace;
 }
 
 .storagePadding {
-    padding-top: 6px;
-    padding-bottom: 14px;
+  padding-top: 6px;
+  padding-bottom: 14px;
 }
 
 .dirtyTextbox {
-    width: 176px;
-    margin-top: 7px;
-    padding-left: 5px;
+  width: 176px;
+  margin-top: 7px;
+  padding-left: 5px;
 }
 
 .formTitleFirst {
-    padding: @DefaultSpace (2 * @MediumSpace);
+  padding: @DefaultSpace (2 * @MediumSpace);
 }
 
 .formTitleTextbox {
-    padding: 0px 0px @DefaultSpace (2 * @MediumSpace);
+  padding: 0px 0px @DefaultSpace (2 * @MediumSpace);
 }
 
 .formTree {
-    border: 1px solid #969696;
-    color: #393939;
-    padding: 0px 12px 1px 8px;
+  border: 1px solid var(--colorNeutralStroke1);
+  color: var(--colorNeutralForeground1);
+  background-color: var(--colorNeutralBackground1);
+  padding: 0px 12px 1px 8px;
 }
 
 .formTree:hover {
-    border: 1px solid #969696;
-    background-color: #e6f8fe;
+  border: 1px solid var(--colorNeutralStroke1Hover);
+  background-color: var(--colorNeutralBackground1Hover);
+}
+
+.formTree::placeholder {
+  color: var(--colorNeutralForeground2);
+  opacity: 1;
 }
 
 .formTree:active {
-    border: 1px solid #1ebbee;
+  border: 1px solid var(--colorNeutralStroke1Pressed);
+  background-color: var(--colorNeutralBackground1Pressed);
 }
 
 .scaleForm {
-    padding-left: 8px;
-    color: @BaseDark;
-    border: 1px solid #969696;
-    min-width: @ScaleFormWidth;
+  padding-left: 8px;
+  color: @BaseDark;
+  border: 1px solid #969696;
+  min-width: @ScaleFormWidth;
 
-    &:hover {
-        background-color: #e6f8fe;
-    }    
+  &:hover {
+    background-color: #e6f8fe;
+  }
 }
 
 .formTitle {
-    margin-top: 16px;
-    margin-bottom: 4px; 
+  margin-top: 16px;
+  margin-bottom: 4px;
 }
 
-
 .spUdfTriggerHeader {
-    padding: @DefaultSpace 0px @SmallSpace (2 * @MediumSpace); 
+  padding: @DefaultSpace 0px @SmallSpace (2 * @MediumSpace);
 }
 
 .storedUdfTriggerEditor {
-    width: 100%;
-    height: 100%;
+  width: 100%;
+  height: 100%;
 }
 
 .unselectedRadio {
-    background-color: white;
-    border-color: #EEE!important;
-    color: black!important;
+  background-color: white;
+  border-color: #eee !important;
+  color: black !important;
 }
 
 .disabledRadio {
-    background-color: #A19F9D;
-    border-color: #EEE!important;
-    color: white!important;
+  background-color: #a19f9d;
+  border-color: #eee !important;
+  color: white !important;
 }
 
 .selectedRadio {
-    background-color: @AccentMediumHigh;
-    border-color: #EEE!important;
-    color: white!important;
-    cursor: pointer;
+  background-color: @AccentMediumHigh;
+  border-color: #eee !important;
+  color: white !important;
+  cursor: pointer;
 }
 
 .selectedRadio:hover {
-    background-color: @AccentMediumHigh;
-    border-color: #EEE!important;
-    color: white!important;
-    cursor: pointer;
+  background-color: @AccentMediumHigh;
+  border-color: #eee !important;
+  color: white !important;
+  cursor: pointer;
 }
 
 .selectedRadio:active {
-    background-color: #0072c6;
-    border-color: #EEE!important;
-    color: white!important;
-    cursor: pointer;
-    border: 1px solid #0072c6;
+  background-color: #0072c6;
+  border-color: #eee !important;
+  color: white !important;
+  cursor: pointer;
+  border: 1px solid #0072c6;
 }
 
 .selectedRadio.dirty {
-    background-color: #9b4f96;
+  background-color: #9b4f96;
 }
 
 .tabs {
-    margin: 0;
+  margin: 0;
 }
 
 .formReadOnly {
-    background-color: #ddd;
-    border: 1px solid #969696;
-    min-width: 184px;
-    padding-left: 8px;
+  background-color: #ddd;
+  border: 1px solid #969696;
+  min-width: 184px;
+  padding-left: 8px;
 }
 
 .migration:disabled {
-    background-color: #ccc;
+  background-color: #ccc;
 }
 
 .trigger-field {
-    width: 40%;
-    margin-top: 10px
+  width: 40%;
+  margin-top: 10px;
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
 }
+
+.trigger-field input::placeholder {
+  color: var(--colorNeutralForeground3);
+  opacity: 1;
+}
+
 .trigger-form {
-    padding: 10px 30px 10px 30px;
-}
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
+  padding: 10px 30px;
+}

less/tree.less

@@ -1,270 +1,270 @@
-@import "./Common/Constants";
+// @import "./Common/Constants";
 
-.resourceTree {
-  height: 100%;
-  flex: 0 0 auto;
-  .main {
-    height: 100%;
-  }
-}
+// .resourceTree {
+//   height: 100%;
+//   flex: 0 0 auto;
+//   .main {
+//     height: 100%;
+//   }
+// }
 
-.resourceTreeScroll {
-  height: 100%;
-  display: flex;
-  overflow-y: auto;
-  overflow-x: hidden;
-  padding-right: 10px;
-}
+// .resourceTreeScroll {
+//   height: 100%;
+//   display: flex;
+//   overflow-y: auto;
+//   overflow-x: hidden;
+//   padding-right: 10px;
+// }
 
-.userSelectNone {
-  -webkit-user-select: none;
-  -moz-user-select: none;
-  -ms-user-select: none;
-}
+// .userSelectNone {
+//   -webkit-user-select: none;
+//   -moz-user-select: none;
+//   -ms-user-select: none;
+// }
 
-.treeHovermargin {
-  margin-left: 16px;
-}
+// .treeHovermargin {
+//   margin-left: 16px;
+// }
 
-.highlight {
-  padding: @SmallSpace 2px;
-  outline: 0;
+// .highlight {
+//   padding: @SmallSpace 2px;
+//   outline: 0;
 
-  &:hover {
-    .hover();
-  }
+//   &:hover {
+//     .hover();
+//   }
 
-  &:active {
-    .active();
-  }
+//   &:active {
+//     .active();
+//   }
 
-  &:focus {
-    .focus();
-  }
-}
+//   &:focus {
+//     .focus();
+//   }
+// }
 
-.contextmenushowing {
-  background-color: #eee;
-}
+// .contextmenushowing {
+//   background-color: #eee;
+// }
 
-.collectionstree {
-  width: 100%;
-  margin-top: @DefaultSpace;
+// .collectionstree {
+//   width: 100%;
+//   margin-top: @DefaultSpace;
 
-  .databaseList {
-    list-style-type: none;
-    padding-left: 0px;
+//   .databaseList {
+//     list-style-type: none;
+//     padding-left: 0px;
 
-    .collectionList {
-      padding-left: (2 * @MediumSpace);
-    }
+//     .collectionList {
+//       padding-left: (2 * @MediumSpace);
+//     }
 
-    .collectionChildList {
-      padding-left: @LargeSpace;
-    }
+//     .collectionChildList {
+//       padding-left: @LargeSpace;
+//     }
 
-    .databaseDocuments {
-      padding-left: (5 * @MediumSpace);
-    }
-  }
-}
+//     .databaseDocuments {
+//       padding-left: (5 * @MediumSpace);
+//     }
+//   }
+// }
 
-.pointerCursor {
-  cursor: pointer;
-}
+// .pointerCursor {
+//   cursor: pointer;
+// }
 
-.menuEllipsis {
-  padding-right: 6px;
-  font-weight: bold;
-  font-size: 18px;
-  position: relative;
-  top: -5px;
-  left: 0px;
-  float: right;
-  display: none;
-  padding-left: 6px !important;
-  line-height: @TreeLineHeight;
-}
+// .menuEllipsis {
+//   padding-right: 6px;
+//   font-weight: bold;
+//   font-size: 18px;
+//   position: relative;
+//   top: -5px;
+//   left: 0px;
+//   float: right;
+//   display: none;
+//   padding-left: 6px !important;
+//   line-height: @TreeLineHeight;
+// }
 
-.databaseMenu {
-  .flex-display();
-}
+// .databaseMenu {
+//   .flex-display();
+// }
 
-.databaseMenu:hover .menuEllipsis,
-.databaseMenu:focus .menuEllipsis {
-  display: block;
-}
+// .databaseMenu:hover .menuEllipsis,
+// .databaseMenu:focus .menuEllipsis {
+//   display: block;
+// }
 
-.databaseCollChildTextOverflow {
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  overflow: hidden;
-  flex: 1;
-}
+// .databaseCollChildTextOverflow {
+//   text-overflow: ellipsis;
+//   white-space: nowrap;
+//   overflow: hidden;
+//   flex: 1;
+// }
 
-.collectionMenu {
-  .flex-display();
-}
+// .collectionMenu {
+//   .flex-display();
+// }
 
-.collectionMenu:hover .menuEllipsis,
-.collectionMenu:focus .menuEllipsis {
-  display: block;
-}
+// .collectionMenu:hover .menuEllipsis,
+// .collectionMenu:focus .menuEllipsis {
+//   display: block;
+// }
 
-.documentsMenu:hover .menuEllipsis,
-.documentsMenu:focus .menuEllipsis {
-  display: block;
-}
+// .documentsMenu:hover .menuEllipsis,
+// .documentsMenu:focus .menuEllipsis {
+//   display: block;
+// }
 
-.treeChildMenu {
-  display: flex;
-}
+// .treeChildMenu {
+//   display: flex;
+// }
 
-.storedProcedureMenu:hover .menuEllipsis,
-.storedProcedureMenu:focus .menuEllipsis {
-  display: block;
-}
+// .storedProcedureMenu:hover .menuEllipsis,
+// .storedProcedureMenu:focus .menuEllipsis {
+//   display: block;
+// }
 
-.childMenu {
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  padding-left: (6 * @MediumSpace);
-  width: 100%;
-}
+// .childMenu {
+//   overflow: hidden;
+//   text-overflow: ellipsis;
+//   white-space: nowrap;
+//   padding-left: (6 * @MediumSpace);
+//   width: 100%;
+// }
 
-.storedChildMenu:hover .menuEllipsis,
-.storedChildMenu:focus .menuEllipsis {
-  display: block;
-}
+// .storedChildMenu:hover .menuEllipsis,
+// .storedChildMenu:focus .menuEllipsis {
+//   display: block;
+// }
 
-.contextmenu6 {
-  top: -29px;
-}
+// .contextmenu6 {
+//   top: -29px;
+// }
 
-.userDefinedMenu:hover .contextmenu6 {
-  display: block;
-}
+// .userDefinedMenu:hover .contextmenu6 {
+//   display: block;
+// }
 
-.userDefinedchildMenu:hover .menuEllipsis,
-.userDefinedchildMenu:focus .menuEllipsis {
-  display: block;
-}
+// .userDefinedchildMenu:hover .menuEllipsis,
+// .userDefinedchildMenu:focus .menuEllipsis {
+//   display: block;
+// }
 
-.triggersMenu:hover .menuEllipsis,
-.triggersMenu:focus .menuEllipsis {
-  display: block;
-}
+// .triggersMenu:hover .menuEllipsis,
+// .triggersMenu:focus .menuEllipsis {
+//   display: block;
+// }
 
-.triggersChildMenu:hover .menuEllipsis,
-.triggersChildMenu:focus .menuEllipsis {
-  display: block;
-}
+// .triggersChildMenu:hover .menuEllipsis,
+// .triggersChildMenu:focus .menuEllipsis {
+//   display: block;
+// }
 
-.databaseId {
-  font-size: 14px;
-}
+// .databaseId {
+//   font-size: 14px;
+// }
 
-.storedUdfTriggerMenu {
-  padding-left: 0px;
-}
+// .storedUdfTriggerMenu {
+//   padding-left: 0px;
+// }
 
-.collectionstree img {
-  width: 16px;
-  height: 16px;
-  vertical-align: text-top;
-}
+// .collectionstree img {
+//   width: 16px;
+//   height: 16px;
+//   vertical-align: text-top;
+// }
 
-img.collectionsTreeCollapseExpand {
-  width: 10px;
-  height: 10px;
-  vertical-align: middle;
-  margin-bottom: 5px;
-}
+// img.collectionsTreeCollapseExpand {
+//   width: 10px;
+//   height: 10px;
+//   vertical-align: middle;
+//   margin-bottom: 5px;
+// }
 
-.collapsed::before {
-  content: "\23F5";
-  margin-left: 0px;
-  font-size: 15px;
-}
+// .collapsed::before {
+//   content: "\23F5";
+//   margin-left: 0px;
+//   font-size: 15px;
+// }
 
-.expanded::before {
-  content: "\23F7";
-  margin-left: 0px;
-  font-size: 15px;
-}
+// .expanded::before {
+//   content: "\23F7";
+//   margin-left: 0px;
+//   font-size: 15px;
+// }
 
-.collectionMenuChildren {
-  padding-left: 42px;
-}
+// .collectionMenuChildren {
+//   padding-left: 42px;
+// }
 
-.main-nav {
-  width: 100vh;
-  height: 40px;
-  background: white;
-  transform-origin: left top;
-  -webkit-transform-origin: left top;
-  -ms-transform-origin: left top;
-  transform: rotate(-90deg) translateX(-100%);
-  -webkit-transform: rotate(-90deg) translateX(-100%);
-  -ms-transform: rotate(-90deg) translateX(-100%);
-  border-bottom: 1px solid #ccc;
-}
+// .main-nav {
+//   width: 100vh;
+//   height: 40px;
+//   background: white;
+//   transform-origin: left top;
+//   -webkit-transform-origin: left top;
+//   -ms-transform-origin: left top;
+//   transform: rotate(-90deg) translateX(-100%);
+//   -webkit-transform: rotate(-90deg) translateX(-100%);
+//   -ms-transform: rotate(-90deg) translateX(-100%);
+//   border-bottom: 1px solid #ccc;
+// }
 
-.main-nav-img {
-  width: 16px;
-  height: 16px;
-  margin: -32px 0 0 0;
-  transform: rotate(-90deg) translateX(-100%);
-  -webkit-transform: rotate(-90deg) translateX(-100%);
-  -ms-transform: rotate(-90deg) translateX(-100%);
-}
+// .main-nav-img {
+//   width: 16px;
+//   height: 16px;
+//   margin: -32px 0 0 0;
+//   transform: rotate(-90deg) translateX(-100%);
+//   -webkit-transform: rotate(-90deg) translateX(-100%);
+//   -ms-transform: rotate(-90deg) translateX(-100%);
+// }
 
-.main-nav-img.main-nav-sub-img {
-  width: 16px;
-  height: 16px;
-  margin: 0px 0px 0 0;
-  transform: rotate(180deg) translateX(0%);
-  -webkit-transform: rotate(180deg) translateX(0%);
-  -ms-transform: rotate(180deg) translateX(0%);
-  position: absolute;
-  right: -8px;
-  top: 16px;
-}
+// .main-nav-img.main-nav-sub-img {
+//   width: 16px;
+//   height: 16px;
+//   margin: 0px 0px 0 0;
+//   transform: rotate(180deg) translateX(0%);
+//   -webkit-transform: rotate(180deg) translateX(0%);
+//   -ms-transform: rotate(180deg) translateX(0%);
+//   position: absolute;
+//   right: -8px;
+//   top: 16px;
+// }
 
-ul.nav {
-  margin: 0 auto;
-  margin-top: 0px;
-  margin-left: 0px;
-}
+// ul.nav {
+//   margin: 0 auto;
+//   margin-top: 0px;
+//   margin-left: 0px;
+// }
 
-.mini ul.nav li {
-  float: right;
-  line-height: 25px;
-  height: auto;
-  margin-top: 3px;
-}
+// .mini ul.nav li {
+//   float: right;
+//   line-height: 25px;
+//   height: auto;
+//   margin-top: 3px;
+// }
 
-.spancolchildstyle {
-  padding: 4px;
-}
+// .spancolchildstyle {
+//   padding: 4px;
+// }
 
-.contextmenubutton {
-  float: right;
-  display: none;
-}
+// .contextmenubutton {
+//   float: right;
+//   display: none;
+// }
 
-.highlight:hover > .contextmenubutton {
-  display: unset;
-}
+// .highlight:hover > .contextmenubutton {
+//   display: unset;
+// }
 
-.highlight:hover > .contextmenubutton::after {
-  content: "\2026";
-  font-size: 12px;
-}
+// .highlight:hover > .contextmenubutton::after {
+//   content: "\2026";
+//   font-size: 12px;
+// }
 
-.showEllipsis {
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  overflow: hidden;
-}
+// .showEllipsis {
+//   text-overflow: ellipsis;
+//   white-space: nowrap;
+//   overflow: hidden;
+// }

package-lock.json

@@ -86,7 +86,7 @@
         "mkdirp": "1.0.4",
         "monaco-editor": "0.44.0",
         "ms": "2.1.3",
-        "p-retry": "4.6.2",
+        "p-retry": "6.2.1",
         "patch-package": "8.0.0",
         "plotly.js-cartesian-dist-min": "1.52.3",
         "post-robot": "10.0.42",
@@ -12662,7 +12662,9 @@
       }
     },
     "node_modules/@types/retry": {
-      "version": "0.12.0",
+      "version": "0.12.2",
+      "resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.2.tgz",
+      "integrity": "sha512-XISRgDJ2Tc5q4TRqvgJtzsRkFYNJzZrhTdtMoGVBttwzzQJkPnS3WWTFc7kuDRoPtPakl+T+OfdEUjYJj7Jbow==",
       "license": "MIT"
     },
     "node_modules/@types/sanitize-html": {
@@ -21799,6 +21801,18 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/is-network-error": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-network-error/-/is-network-error-1.1.0.tgz",
+      "integrity": "sha512-tUdRRAnhT+OtCZR/LxZelH/C7QtjtFrTu5tXCA8pl55eTUElUHT+GPYV8MBMBvea/j+NxQqVt3LbWMRir7Gx9g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/is-number": {
       "version": "3.0.0",
       "license": "MIT",
@@ -30243,14 +30257,20 @@
       }
     },
     "node_modules/p-retry": {
-      "version": "4.6.2",
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/p-retry/-/p-retry-6.2.1.tgz",
+      "integrity": "sha512-hEt02O4hUct5wtwg4H4KcWgDdm+l1bOaEy/hWzd8xtXB9BqxTWBBhb+2ImAtH4Cv4rPjV76xN3Zumqk3k3AhhQ==",
       "license": "MIT",
       "dependencies": {
-        "@types/retry": "0.12.0",
+        "@types/retry": "0.12.2",
+        "is-network-error": "^1.0.0",
         "retry": "^0.13.1"
       },
       "engines": {
-        "node": ">=8"
+        "node": ">=16.17"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
       }
     },
     "node_modules/p-try": {
@@ -35997,6 +36017,13 @@
         }
       }
     },
+    "node_modules/webpack-dev-server/node_modules/@types/retry": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.0.tgz",
+      "integrity": "sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/webpack-dev-server/node_modules/ajv": {
       "version": "8.12.0",
       "dev": true,
@@ -36044,6 +36071,20 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/webpack-dev-server/node_modules/p-retry": {
+      "version": "4.6.2",
+      "resolved": "https://registry.npmjs.org/p-retry/-/p-retry-4.6.2.tgz",
+      "integrity": "sha512-312Id396EbJdvRONlngUx0NydfrIQ5lsYu0znKVUzVvArzEIt08V1qhtyESbGVd1FGX7UKtiFp5uwKZdM8wIuQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/retry": "0.12.0",
+        "retry": "^0.13.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/webpack-dev-server/node_modules/rimraf": {
       "version": "3.0.2",
       "dev": true,

package.json

@@ -81,7 +81,7 @@
     "mkdirp": "1.0.4",
     "monaco-editor": "0.44.0",
     "ms": "2.1.3",
-    "p-retry": "4.6.2",
+    "p-retry": "6.2.1",
     "patch-package": "8.0.0",
     "plotly.js-cartesian-dist-min": "1.52.3",
     "post-robot": "10.0.42",

src/Common/Constants.ts

@@ -530,6 +530,10 @@ export class ariaLabelForLearnMoreLink {
   public static readonly AzureSynapseLink = "Learn more about Azure Synapse Link.";
 }
 
+export class FeedbackLabels {
+  public static readonly provideFeedback: string = "Provide feedback";
+}
+
 export const QueryCopilotSampleDatabaseId = "CopilotSampleDB";
 export const QueryCopilotSampleContainerId = "SampleContainer";
 

src/Common/CosmosClient.ts

@@ -1,14 +1,15 @@
 import * as Cosmos from "@azure/cosmos";
 import { getAuthorizationTokenUsingResourceTokens } from "Common/getAuthorizationTokenUsingResourceTokens";
+import { CosmosDbArtifactType } from "Contracts/FabricMessagesContract";
 import { AuthorizationToken } from "Contracts/FabricMessageTypes";
-import { checkDatabaseResourceTokensValidity } from "Platform/Fabric/FabricUtil";
+import { checkDatabaseResourceTokensValidity, isFabricMirroredKey } from "Platform/Fabric/FabricUtil";
 import { LocalStorageUtility, StorageKey } from "Shared/StorageUtility";
-import { useNewPortalBackendEndpoint } from "Utils/EndpointUtils";
 import { AuthType } from "../AuthType";
-import { BackendApi, PriorityLevel } from "../Common/Constants";
+import { PriorityLevel } from "../Common/Constants";
 import * as Logger from "../Common/Logger";
 import { Platform, configContext } from "../ConfigContext";
-import { updateUserContext, userContext } from "../UserContext";
+import { FabricArtifactInfo, updateUserContext, userContext } from "../UserContext";
+import { isDataplaneRbacSupported } from "../Utils/APITypeUtils";
 import { logConsoleError } from "../Utils/NotificationConsoleUtils";
 import * as PriorityBasedExecutionUtils from "../Utils/PriorityBasedExecutionUtils";
 import { EmulatorMasterKey, HttpHeaders } from "./Constants";
@@ -19,7 +20,7 @@ const _global = typeof self === "undefined" ? window : self;
 export const tokenProvider = async (requestInfo: Cosmos.RequestInfo) => {
   const { verb, resourceId, resourceType, headers } = requestInfo;
 
-  const dataPlaneRBACOptionEnabled = userContext.dataPlaneRbacEnabled && userContext.apiType === "SQL";
+  const dataPlaneRBACOptionEnabled = userContext.dataPlaneRbacEnabled && isDataplaneRbacSupported(userContext.apiType);
   if (userContext.features.enableAadDataPlane || dataPlaneRBACOptionEnabled) {
     Logger.logInfo(
       `AAD Data Plane Feature flag set to ${userContext.features.enableAadDataPlane} for account with disable local auth ${userContext.databaseAccount.properties.disableLocalAuth} `,
@@ -42,7 +43,7 @@ export const tokenProvider = async (requestInfo: Cosmos.RequestInfo) => {
     return decodeURIComponent(headers.authorization);
   }
 
-  if (configContext.platform === Platform.Fabric) {
+  if (isFabricMirroredKey()) {
     switch (requestInfo.resourceType) {
       case Cosmos.ResourceType.conflicts:
       case Cosmos.ResourceType.container:
@@ -54,8 +55,13 @@ export const tokenProvider = async (requestInfo: Cosmos.RequestInfo) => {
         // User resource tokens
         // TODO userContext.fabricContext.databaseConnectionInfo can be undefined
         headers[HttpHeaders.msDate] = new Date().toUTCString();
-        const resourceTokens = userContext.fabricContext.databaseConnectionInfo.resourceTokens;
-        checkDatabaseResourceTokensValidity(userContext.fabricContext.databaseConnectionInfo.resourceTokensTimestamp);
+        const resourceTokens = (
+          userContext.fabricContext.artifactInfo as FabricArtifactInfo[CosmosDbArtifactType.MIRRORED_KEY]
+        ).resourceTokenInfo.resourceTokens;
+        checkDatabaseResourceTokensValidity(
+          (userContext.fabricContext.artifactInfo as FabricArtifactInfo[CosmosDbArtifactType.MIRRORED_KEY])
+            .resourceTokenInfo.resourceTokensTimestamp,
+        );
         return getAuthorizationTokenUsingResourceTokens(resourceTokens, requestInfo.path, requestInfo.resourceId);
 
       case Cosmos.ResourceType.none:
@@ -66,7 +72,9 @@ export const tokenProvider = async (requestInfo: Cosmos.RequestInfo) => {
         // For now, these operations aren't used, so fetching the authorization token is commented out.
         // This provider must return a real token to pass validation by the client, so we return the cached resource token
         // (which is a valid token, but won't work for these operations).
-        const resourceTokens2 = userContext.fabricContext.databaseConnectionInfo.resourceTokens;
+        const resourceTokens2 = (
+          userContext.fabricContext.artifactInfo as FabricArtifactInfo[CosmosDbArtifactType.MIRRORED_KEY]
+        ).resourceTokenInfo.resourceTokens;
         return getAuthorizationTokenUsingResourceTokens(resourceTokens2, requestInfo.path, requestInfo.resourceId);
 
       /* ************** TODO: Uncomment this code if we need to support these operations **************
@@ -125,10 +133,6 @@ export async function getTokenFromAuthService(
   resourceType: string,
   resourceId?: string,
 ): Promise<AuthorizationToken> {
-  if (!useNewPortalBackendEndpoint(BackendApi.RuntimeProxy)) {
-    return getTokenFromAuthService_ToBeDeprecated(verb, resourceType, resourceId);
-  }
-
   try {
     const host: string = configContext.PORTAL_BACKEND_ENDPOINT;
     const response: Response = await _global.fetch(host + "/api/connectionstring/runtimeproxy/authorizationtokens", {
@@ -151,34 +155,6 @@ export async function getTokenFromAuthService(
   }
 }
 
-export async function getTokenFromAuthService_ToBeDeprecated(
-  verb: string,
-  resourceType: string,
-  resourceId?: string,
-): Promise<AuthorizationToken> {
-  try {
-    const host = configContext.BACKEND_ENDPOINT;
-    const response = await _global.fetch(host + "/api/guest/runtimeproxy/authorizationTokens", {
-      method: "POST",
-      headers: {
-        "content-type": "application/json",
-        "x-ms-encrypted-auth-token": userContext.accessToken,
-      },
-      body: JSON.stringify({
-        verb,
-        resourceType,
-        resourceId,
-      }),
-    });
-    //TODO I am not sure why we have to parse the JSON again here. fetch should do it for us when we call .json()
-    const result = JSON.parse(await response.json());
-    return result;
-  } catch (error) {
-    logConsoleError(`Failed to get authorization headers for ${resourceType}: ${getErrorMessage(error)}`);
-    return Promise.reject(error);
-  }
-}
-
 // The Capability is a bitmap, which cosmosdb backend decodes as per the below enum
 enum SDKSupportedCapabilities {
   None = 0,
@@ -203,8 +179,10 @@ export function client(): Cosmos.CosmosClient {
   }
 
   let _defaultHeaders: Cosmos.CosmosHeaders = {};
+
   _defaultHeaders["x-ms-cosmos-sdk-supportedcapabilities"] =
     SDKSupportedCapabilities.None | SDKSupportedCapabilities.PartitionMerge;
+  _defaultHeaders["x-ms-cosmos-throughput-bucket"] = 1;
 
   if (
     userContext.authType === AuthType.ConnectionString ||

src/Common/MongoProxyClient.test.ts

@@ -4,16 +4,8 @@ import { configContext, resetConfigContext, updateConfigContext } from "../Confi
 import { DatabaseAccount } from "../Contracts/DataModels";
 import { Collection } from "../Contracts/ViewModels";
 import DocumentId from "../Explorer/Tree/DocumentId";
-import { extractFeatures } from "../Platform/Hosted/extractFeatures";
 import { updateUserContext } from "../UserContext";
-import {
-  deleteDocument,
-  getEndpoint,
-  getFeatureEndpointOrDefault,
-  queryDocuments,
-  readDocument,
-  updateDocument,
-} from "./MongoProxyClient";
+import { deleteDocuments, getEndpoint, queryDocuments, readDocument, updateDocument } from "./MongoProxyClient";
 
 const databaseId = "testDB";
 
@@ -196,20 +188,8 @@ describe("MongoProxyClient", () => {
         expect.any(Object),
       );
     });
-
-    it("builds the correct proxy URL in development", () => {
-      updateConfigContext({
-        MONGO_BACKEND_ENDPOINT: "https://localhost:1234",
-        globallyEnabledMongoAPIs: [],
-      });
-      updateDocument(databaseId, collection, documentId, "{}");
-      expect(window.fetch).toHaveBeenCalledWith(
-        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
-        expect.any(Object),
-      );
-    });
   });
-  describe("deleteDocument", () => {
+  describe("deleteDocuments", () => {
     beforeEach(() => {
       resetConfigContext();
       updateUserContext({
@@ -226,9 +206,9 @@ describe("MongoProxyClient", () => {
     });
 
     it("builds the correct URL", () => {
-      deleteDocument(databaseId, collection, documentId);
+      deleteDocuments(databaseId, collection, [documentId]);
       expect(window.fetch).toHaveBeenCalledWith(
-        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer/bulkdelete`,
         expect.any(Object),
       );
     });
@@ -238,9 +218,9 @@ describe("MongoProxyClient", () => {
         MONGO_PROXY_ENDPOINT: "https://localhost:1234",
         globallyEnabledMongoAPIs: [],
       });
-      deleteDocument(databaseId, collection, documentId);
+      deleteDocuments(databaseId, collection, [documentId]);
       expect(window.fetch).toHaveBeenCalledWith(
-        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer/bulkdelete`,
         expect.any(Object),
       );
     });
@@ -275,33 +255,4 @@ describe("MongoProxyClient", () => {
       expect(endpoint).toEqual(`${configContext.MONGO_PROXY_ENDPOINT}/api/connectionstring/mongo/explorer`);
     });
   });
-
-  describe("getFeatureEndpointOrDefault", () => {
-    beforeEach(() => {
-      resetConfigContext();
-      updateConfigContext({
-        MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
-        globallyEnabledMongoAPIs: [],
-      });
-      const params = new URLSearchParams({
-        "feature.mongoProxyEndpoint": MongoProxyEndpoints.Prod,
-        "feature.mongoProxyAPIs": "readDocument|createDocument",
-      });
-      const features = extractFeatures(params);
-      updateUserContext({
-        authType: AuthType.AAD,
-        features: features,
-      });
-    });
-
-    it("returns a local endpoint", () => {
-      const endpoint = getFeatureEndpointOrDefault("readDocument");
-      expect(endpoint).toEqual(`${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`);
-    });
-
-    it("returns a production endpoint", () => {
-      const endpoint = getFeatureEndpointOrDefault("DeleteDocument");
-      expect(endpoint).toEqual(`${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`);
-    });
-  });
 });

src/Common/MongoProxyClient.ts

@@ -1,20 +1,13 @@
 import { Constants as CosmosSDKConstants } from "@azure/cosmos";
-import {
-  allowedMongoProxyEndpoints_ToBeDeprecated,
-  defaultAllowedMongoProxyEndpoints,
-  validateEndpoint,
-} from "Utils/EndpointUtils";
-import queryString from "querystring";
 import { AuthType } from "../AuthType";
 import { configContext } from "../ConfigContext";
 import * as DataModels from "../Contracts/DataModels";
 import { MessageTypes } from "../Contracts/ExplorerContracts";
 import { Collection } from "../Contracts/ViewModels";
 import DocumentId from "../Explorer/Tree/DocumentId";
-import { hasFlag } from "../Platform/Hosted/extractFeatures";
 import { userContext } from "../UserContext";
 import { logConsoleError } from "../Utils/NotificationConsoleUtils";
-import { ApiType, ContentType, HttpHeaders, HttpStatusCodes, MongoProxyApi, MongoProxyEndpoints } from "./Constants";
+import { ApiType, ContentType, HttpHeaders, HttpStatusCodes } from "./Constants";
 import { MinimalQueryIterator } from "./IteratorUtilities";
 import { sendMessage } from "./MessageHandler";
 
@@ -67,10 +60,6 @@ export function queryDocuments(
   query: string,
   continuationToken?: string,
 ): Promise<QueryResponse> {
-  if (!useMongoProxyEndpoint(MongoProxyApi.ResourceList) || !useMongoProxyEndpoint(MongoProxyApi.QueryDocuments)) {
-    return queryDocuments_ToBeDeprecated(databaseId, collection, isResourceList, query, continuationToken);
-  }
-
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
   const params = {
@@ -89,7 +78,7 @@ export function queryDocuments(
     query,
   };
 
-  const endpoint = getFeatureEndpointOrDefault(MongoProxyApi.ResourceList) || "";
+  const endpoint = getEndpoint(configContext.MONGO_PROXY_ENDPOINT) || "";
 
   const headers = {
     ...defaultHeaders,
@@ -127,76 +116,11 @@ export function queryDocuments(
     });
 }
 
-function queryDocuments_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  isResourceList: boolean,
-  query: string,
-  continuationToken?: string,
-): Promise<QueryResponse> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}dbs/${databaseId}/colls/${collection.id()}/docs/`,
-    rid: collection.rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk:
-      collection && collection.partitionKey && !collection.partitionKey.systemKey
-        ? collection.partitionKeyProperties?.[0]
-        : "",
-  };
-
-  const endpoint = getFeatureEndpointOrDefault("resourcelist") || "";
-
-  const headers = {
-    ...defaultHeaders,
-    ...authHeaders(),
-    [CosmosSDKConstants.HttpHeaders.IsQuery]: "true",
-    [CosmosSDKConstants.HttpHeaders.PopulateQueryMetrics]: "true",
-    [CosmosSDKConstants.HttpHeaders.EnableScanInQuery]: "true",
-    [CosmosSDKConstants.HttpHeaders.EnableCrossPartitionQuery]: "true",
-    [CosmosSDKConstants.HttpHeaders.ParallelizeCrossPartitionQuery]: "true",
-    [HttpHeaders.contentType]: "application/query+json",
-  };
-
-  if (continuationToken) {
-    headers[CosmosSDKConstants.HttpHeaders.Continuation] = continuationToken;
-  }
-
-  const path = isResourceList ? "/resourcelist" : "";
-
-  return window
-    .fetch(`${endpoint}${path}?${queryString.stringify(params)}`, {
-      method: "POST",
-      body: JSON.stringify({ query }),
-      headers,
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return {
-          continuationToken: response.headers.get(CosmosSDKConstants.HttpHeaders.Continuation),
-          documents: (await response.json()).Documents as DataModels.DocumentId[],
-          headers: response.headers,
-        };
-      }
-      await errorHandling(response, "querying documents", params);
-      return undefined;
-    });
-}
-
 export function readDocument(
   databaseId: string,
   collection: Collection,
   documentId: DocumentId,
 ): Promise<DataModels.DocumentId> {
-  if (!useMongoProxyEndpoint(MongoProxyApi.ReadDocument)) {
-    return readDocument_ToBeDeprecated(databaseId, collection, documentId);
-  }
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
   const idComponents = documentId.self.split("/");
@@ -217,7 +141,7 @@ export function readDocument(
         : "",
   };
 
-  const endpoint = getFeatureEndpointOrDefault(MongoProxyApi.ReadDocument);
+  const endpoint = getEndpoint(configContext.MONGO_PROXY_ENDPOINT);
 
   return window
     .fetch(endpoint, {
@@ -237,61 +161,12 @@ export function readDocument(
     });
 }
 
-export function readDocument_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  documentId: DocumentId,
-): Promise<DataModels.DocumentId> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const idComponents = documentId.self.split("/");
-  const path = idComponents.slice(0, 4).join("/");
-  const rid = encodeURIComponent(idComponents[5]);
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}${path}/${rid}`,
-    rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk:
-      documentId && documentId.partitionKey && !documentId.partitionKey.systemKey
-        ? documentId.partitionKeyProperties?.[0]
-        : "",
-  };
-
-  const endpoint = getFeatureEndpointOrDefault("readDocument");
-
-  return window
-    .fetch(`${endpoint}?${queryString.stringify(params)}`, {
-      method: "GET",
-      headers: {
-        ...defaultHeaders,
-        ...authHeaders(),
-        [CosmosSDKConstants.HttpHeaders.PartitionKey]: encodeURIComponent(
-          JSON.stringify(documentId.partitionKeyHeader()),
-        ),
-      },
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return response.json();
-      }
-      return await errorHandling(response, "reading document", params);
-    });
-}
-
 export function createDocument(
   databaseId: string,
   collection: Collection,
   partitionKeyProperty: string,
   documentContent: unknown,
 ): Promise<DataModels.DocumentId> {
-  if (!useMongoProxyEndpoint(MongoProxyApi.CreateDocument)) {
-    return createDocument_ToBeDeprecated(databaseId, collection, partitionKeyProperty, documentContent);
-  }
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
   const params = {
@@ -308,7 +183,7 @@ export function createDocument(
     documentContent: JSON.stringify(documentContent),
   };
 
-  const endpoint = getFeatureEndpointOrDefault(MongoProxyApi.CreateDocument);
+  const endpoint = getEndpoint(configContext.MONGO_PROXY_ENDPOINT);
 
   return window
     .fetch(`${endpoint}/createDocument`, {
@@ -328,54 +203,12 @@ export function createDocument(
     });
 }
 
-export function createDocument_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  partitionKeyProperty: string,
-  documentContent: unknown,
-): Promise<DataModels.DocumentId> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}dbs/${databaseId}/colls/${collection.id()}/docs/`,
-    rid: collection.rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk: collection && collection.partitionKey && !collection.partitionKey.systemKey ? partitionKeyProperty : "",
-  };
-
-  const endpoint = getFeatureEndpointOrDefault("createDocument");
-
-  return window
-    .fetch(`${endpoint}/resourcelist?${queryString.stringify(params)}`, {
-      method: "POST",
-      body: JSON.stringify(documentContent),
-      headers: {
-        ...defaultHeaders,
-        ...authHeaders(),
-      },
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return response.json();
-      }
-      return await errorHandling(response, "creating document", params);
-    });
-}
-
 export function updateDocument(
   databaseId: string,
   collection: Collection,
   documentId: DocumentId,
   documentContent: string,
 ): Promise<DataModels.DocumentId> {
-  if (!useMongoProxyEndpoint(MongoProxyApi.UpdateDocument)) {
-    return updateDocument_ToBeDeprecated(databaseId, collection, documentId, documentContent);
-  }
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
   const idComponents = documentId.self.split("/");
@@ -396,7 +229,7 @@ export function updateDocument(
         : "",
     documentContent,
   };
-  const endpoint = getFeatureEndpointOrDefault(MongoProxyApi.UpdateDocument);
+  const endpoint = getEndpoint(configContext.MONGO_PROXY_ENDPOINT);
 
   return window
     .fetch(endpoint, {
@@ -417,139 +250,6 @@ export function updateDocument(
     });
 }
 
-export function updateDocument_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  documentId: DocumentId,
-  documentContent: string,
-): Promise<DataModels.DocumentId> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const idComponents = documentId.self.split("/");
-  const path = idComponents.slice(0, 5).join("/");
-  const rid = encodeURIComponent(idComponents[5]);
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}${path}/${rid}`,
-    rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk:
-      documentId && documentId.partitionKey && !documentId.partitionKey.systemKey
-        ? documentId.partitionKeyProperties?.[0]
-        : "",
-  };
-  const endpoint = getFeatureEndpointOrDefault("updateDocument");
-
-  return window
-    .fetch(`${endpoint}?${queryString.stringify(params)}`, {
-      method: "PUT",
-      body: documentContent,
-      headers: {
-        ...defaultHeaders,
-        ...authHeaders(),
-        [HttpHeaders.contentType]: ContentType.applicationJson,
-        [CosmosSDKConstants.HttpHeaders.PartitionKey]: JSON.stringify(documentId.partitionKeyHeader()),
-      },
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return response.json();
-      }
-      return await errorHandling(response, "updating document", params);
-    });
-}
-
-export function deleteDocument(databaseId: string, collection: Collection, documentId: DocumentId): Promise<void> {
-  if (!useMongoProxyEndpoint(MongoProxyApi.DeleteDocument)) {
-    return deleteDocument_ToBeDeprecated(databaseId, collection, documentId);
-  }
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const idComponents = documentId.self.split("/");
-  const path = idComponents.slice(0, 5).join("/");
-  const rid = encodeURIComponent(idComponents[5]);
-  const params = {
-    databaseID: databaseId,
-    collectionID: collection.id(),
-    resourceUrl: `${resourceEndpoint}${path}/${rid}`,
-    resourceID: rid,
-    resourceType: "docs",
-    subscriptionID: userContext.subscriptionId,
-    resourceGroup: userContext.resourceGroup,
-    databaseAccountName: databaseAccount.name,
-    partitionKey:
-      documentId && documentId.partitionKey && !documentId.partitionKey.systemKey
-        ? documentId.partitionKeyProperties?.[0]
-        : "",
-  };
-  const endpoint = getFeatureEndpointOrDefault(MongoProxyApi.DeleteDocument);
-
-  return window
-    .fetch(endpoint, {
-      method: "DELETE",
-      body: JSON.stringify(params),
-      headers: {
-        ...defaultHeaders,
-        ...authHeaders(),
-        [HttpHeaders.contentType]: ContentType.applicationJson,
-      },
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return undefined;
-      }
-      return await errorHandling(response, "deleting document", params);
-    });
-}
-
-export function deleteDocument_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  documentId: DocumentId,
-): Promise<void> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const idComponents = documentId.self.split("/");
-  const path = idComponents.slice(0, 5).join("/");
-  const rid = encodeURIComponent(idComponents[5]);
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}${path}/${rid}`,
-    rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk:
-      documentId && documentId.partitionKey && !documentId.partitionKey.systemKey
-        ? documentId.partitionKeyProperties?.[0]
-        : "",
-  };
-  const endpoint = getFeatureEndpointOrDefault("deleteDocument");
-
-  return window
-    .fetch(`${endpoint}?${queryString.stringify(params)}`, {
-      method: "DELETE",
-      headers: {
-        ...defaultHeaders,
-        ...authHeaders(),
-        [HttpHeaders.contentType]: ContentType.applicationJson,
-        [CosmosSDKConstants.HttpHeaders.PartitionKey]: JSON.stringify(documentId.partitionKeyHeader()),
-      },
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return undefined;
-      }
-      return await errorHandling(response, "deleting document", params);
-    });
-}
-
 export function deleteDocuments(
   databaseId: string,
   collection: Collection,
@@ -575,7 +275,7 @@ export function deleteDocuments(
     resourceGroup: userContext.resourceGroup,
     databaseAccountName: databaseAccount.name,
   };
-  const endpoint = getFeatureEndpointOrDefault(MongoProxyApi.BulkDelete);
+  const endpoint = getEndpoint(configContext.MONGO_PROXY_ENDPOINT);
 
   return window
     .fetch(`${endpoint}/bulkdelete`, {
@@ -599,9 +299,6 @@ export function deleteDocuments(
 export function createMongoCollectionWithProxy(
   params: DataModels.CreateCollectionParams,
 ): Promise<DataModels.Collection> {
-  if (!useMongoProxyEndpoint(MongoProxyApi.CreateCollectionWithProxy)) {
-    return createMongoCollectionWithProxy_ToBeDeprecated(params);
-  }
   const { databaseAccount } = userContext;
   const shardKey: string = params.partitionKey?.paths[0];
 
@@ -622,7 +319,7 @@ export function createMongoCollectionWithProxy(
     isSharded: !!shardKey,
   };
 
-  const endpoint = getFeatureEndpointOrDefault(MongoProxyApi.CreateCollectionWithProxy);
+  const endpoint = getEndpoint(configContext.MONGO_PROXY_ENDPOINT);
 
   return window
     .fetch(`${endpoint}/createCollection`, {
@@ -642,70 +339,6 @@ export function createMongoCollectionWithProxy(
     });
 }
 
-export function createMongoCollectionWithProxy_ToBeDeprecated(
-  params: DataModels.CreateCollectionParams,
-): Promise<DataModels.Collection> {
-  const { databaseAccount } = userContext;
-  const shardKey: string = params.partitionKey?.paths[0];
-  const mongoParams: DataModels.MongoParameters = {
-    resourceUrl: databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint,
-    db: params.databaseId,
-    coll: params.collectionId,
-    pk: shardKey,
-    offerThroughput: params.autoPilotMaxThroughput || params.offerThroughput,
-    cd: params.createNewDatabase,
-    st: params.databaseLevelThroughput,
-    is: !!shardKey,
-    rid: "",
-    rtype: "colls",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    isAutoPilot: !!params.autoPilotMaxThroughput,
-  };
-
-  const endpoint = getFeatureEndpointOrDefault("createCollectionWithProxy");
-
-  return window
-    .fetch(
-      `${endpoint}/createCollection?${queryString.stringify(
-        mongoParams as unknown as queryString.ParsedUrlQueryInput,
-      )}`,
-      {
-        method: "POST",
-        headers: {
-          ...defaultHeaders,
-          ...authHeaders(),
-          [HttpHeaders.contentType]: "application/json",
-        },
-      },
-    )
-    .then(async (response) => {
-      if (response.ok) {
-        return response.json();
-      }
-      return await errorHandling(response, "creating collection", mongoParams);
-    });
-}
-export function getFeatureEndpointOrDefault(feature: string): string {
-  let endpoint;
-  if (useMongoProxyEndpoint(feature)) {
-    endpoint = configContext.MONGO_PROXY_ENDPOINT;
-  } else {
-    const allowedMongoProxyEndpoints = configContext.allowedMongoProxyEndpoints || [
-      ...defaultAllowedMongoProxyEndpoints,
-      ...allowedMongoProxyEndpoints_ToBeDeprecated,
-    ];
-    endpoint =
-      hasFlag(userContext.features.mongoProxyAPIs, feature) &&
-      validateEndpoint(userContext.features.mongoProxyEndpoint, allowedMongoProxyEndpoints)
-        ? userContext.features.mongoProxyEndpoint
-        : configContext.MONGO_BACKEND_ENDPOINT || configContext.BACKEND_ENDPOINT;
-  }
-
-  return getEndpoint(endpoint);
-}
-
 export function getEndpoint(endpoint: string): string {
   let url = endpoint + "/api/mongo/explorer";
 
@@ -719,84 +352,6 @@ export function getEndpoint(endpoint: string): string {
   return url;
 }
 
-export function useMongoProxyEndpoint(mongoProxyApi: string): boolean {
-  const mongoProxyEnvironmentMap: { [key: string]: string[] } = {
-    [MongoProxyApi.ResourceList]: [
-      MongoProxyEndpoints.Development,
-      MongoProxyEndpoints.Mpac,
-      MongoProxyEndpoints.Prod,
-      MongoProxyEndpoints.Fairfax,
-      MongoProxyEndpoints.Mooncake,
-    ],
-    [MongoProxyApi.QueryDocuments]: [
-      MongoProxyEndpoints.Development,
-      MongoProxyEndpoints.Mpac,
-      MongoProxyEndpoints.Prod,
-      MongoProxyEndpoints.Fairfax,
-      MongoProxyEndpoints.Mooncake,
-    ],
-    [MongoProxyApi.CreateDocument]: [
-      MongoProxyEndpoints.Development,
-      MongoProxyEndpoints.Mpac,
-      MongoProxyEndpoints.Prod,
-      MongoProxyEndpoints.Fairfax,
-      MongoProxyEndpoints.Mooncake,
-    ],
-    [MongoProxyApi.ReadDocument]: [
-      MongoProxyEndpoints.Development,
-      MongoProxyEndpoints.Mpac,
-      MongoProxyEndpoints.Prod,
-      MongoProxyEndpoints.Fairfax,
-      MongoProxyEndpoints.Mooncake,
-    ],
-    [MongoProxyApi.UpdateDocument]: [
-      MongoProxyEndpoints.Development,
-      MongoProxyEndpoints.Mpac,
-      MongoProxyEndpoints.Prod,
-      MongoProxyEndpoints.Fairfax,
-      MongoProxyEndpoints.Mooncake,
-    ],
-    [MongoProxyApi.DeleteDocument]: [
-      MongoProxyEndpoints.Development,
-      MongoProxyEndpoints.Mpac,
-      MongoProxyEndpoints.Prod,
-      MongoProxyEndpoints.Fairfax,
-      MongoProxyEndpoints.Mooncake,
-    ],
-    [MongoProxyApi.CreateCollectionWithProxy]: [
-      MongoProxyEndpoints.Development,
-      MongoProxyEndpoints.Mpac,
-      MongoProxyEndpoints.Prod,
-      MongoProxyEndpoints.Fairfax,
-      MongoProxyEndpoints.Mooncake,
-    ],
-    [MongoProxyApi.LegacyMongoShell]: [
-      MongoProxyEndpoints.Development,
-      MongoProxyEndpoints.Mpac,
-      MongoProxyEndpoints.Prod,
-      MongoProxyEndpoints.Fairfax,
-      MongoProxyEndpoints.Mooncake,
-    ],
-    [MongoProxyApi.BulkDelete]: [
-      MongoProxyEndpoints.Development,
-      MongoProxyEndpoints.Mpac,
-      MongoProxyEndpoints.Prod,
-      MongoProxyEndpoints.Fairfax,
-      MongoProxyEndpoints.Mooncake,
-    ],
-  };
-
-  if (!mongoProxyEnvironmentMap[mongoProxyApi] || !configContext.MONGO_PROXY_ENDPOINT) {
-    return false;
-  }
-
-  if (configContext.globallyEnabledMongoAPIs.includes(mongoProxyApi)) {
-    return true;
-  }
-
-  return mongoProxyEnvironmentMap[mongoProxyApi].includes(configContext.MONGO_PROXY_ENDPOINT);
-}
-
 export class ThrottlingError extends Error {
   constructor(message: string) {
     super(message);

src/Common/StyleConstants.ts

@@ -1,10 +1,10 @@
-import { Platform, configContext } from "../ConfigContext";
+import { isFabric } from "Platform/Fabric/FabricUtil";
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 export const StyleConstants = require("less-vars-loader!../../less/Common/Constants.less");
 
 export function updateStyles(): void {
-  if (configContext.platform === Platform.Fabric) {
+  if (isFabric()) {
     StyleConstants.AccentMediumHigh = StyleConstants.FabricAccentMediumHigh;
     StyleConstants.AccentMedium = StyleConstants.FabricAccentMedium;
     StyleConstants.AccentLight = StyleConstants.FabricAccentLight;

src/Common/dataAccess/createCollection.ts

@@ -1,4 +1,5 @@
 import { ContainerRequest, ContainerResponse, DatabaseRequest, DatabaseResponse, RequestOptions } from "@azure/cosmos";
+import { isFabricNative } from "Platform/Fabric/FabricUtil";
 import { AuthType } from "../../AuthType";
 import * as DataModels from "../../Contracts/DataModels";
 import { useDatabases } from "../../Explorer/useDatabases";
@@ -24,7 +25,7 @@ export const createCollection = async (params: DataModels.CreateCollectionParams
   );
   try {
     let collection: DataModels.Collection;
-    if (userContext.authType === AuthType.AAD && !userContext.features.enableSDKoperations) {
+    if (!isFabricNative() && userContext.authType === AuthType.AAD && !userContext.features.enableSDKoperations) {
       if (params.createNewDatabase) {
         const createDatabaseParams: DataModels.CreateDatabaseParams = {
           autoPilotMaxThroughput: params.autoPilotMaxThroughput,

src/Common/dataAccess/deleteCollection.ts

@@ -1,3 +1,4 @@
+import { isFabric } from "Platform/Fabric/FabricUtil";
 import { AuthType } from "../../AuthType";
 import { userContext } from "../../UserContext";
 import { deleteCassandraTable } from "../../Utils/arm/generatedClients/cosmos/cassandraResources";
@@ -12,7 +13,7 @@ import { handleError } from "../ErrorHandlingUtils";
 export async function deleteCollection(databaseId: string, collectionId: string): Promise<void> {
   const clearMessage = logConsoleProgress(`Deleting container ${collectionId}`);
   try {
-    if (userContext.authType === AuthType.AAD && !userContext.features.enableSDKoperations) {
+    if (userContext.authType === AuthType.AAD && !userContext.features.enableSDKoperations && !isFabric()) {
       await deleteCollectionWithARM(databaseId, collectionId);
     } else {
       await client().database(databaseId).container(collectionId).delete();

src/Common/dataAccess/readCollectionOffer.ts

@@ -105,6 +105,8 @@ const readCollectionOfferWithARM = async (databaseId: string, collectionId: stri
         ? parseInt(resource.softAllowedMaximumThroughput)
         : resource.softAllowedMaximumThroughput;
 
+    const throughputBuckets = resource?.throughputBuckets;
+
     if (autoscaleSettings) {
       return {
         id: offerId,
@@ -114,6 +116,7 @@ const readCollectionOfferWithARM = async (databaseId: string, collectionId: stri
         offerReplacePending: resource.offerReplacePending === "true",
         instantMaximumThroughput,
         softAllowedMaximumThroughput,
+        throughputBuckets,
       };
     }
 
@@ -125,6 +128,7 @@ const readCollectionOfferWithARM = async (databaseId: string, collectionId: stri
       offerReplacePending: resource.offerReplacePending === "true",
       instantMaximumThroughput,
       softAllowedMaximumThroughput,
+      throughputBuckets,
     };
   }
 

src/Common/dataAccess/readCollections.ts

@@ -1,9 +1,10 @@
 import { ContainerResponse } from "@azure/cosmos";
 import { Queries } from "Common/Constants";
-import { Platform, configContext } from "ConfigContext";
+import { CosmosDbArtifactType } from "Contracts/FabricMessagesContract";
+import { isFabric, isFabricMirroredKey } from "Platform/Fabric/FabricUtil";
 import { AuthType } from "../../AuthType";
 import * as DataModels from "../../Contracts/DataModels";
-import { userContext } from "../../UserContext";
+import { FabricArtifactInfo, userContext } from "../../UserContext";
 import { logConsoleProgress } from "../../Utils/NotificationConsoleUtils";
 import { listCassandraTables } from "../../Utils/arm/generatedClients/cosmos/cassandraResources";
 import { listGremlinGraphs } from "../../Utils/arm/generatedClients/cosmos/gremlinResources";
@@ -16,15 +17,13 @@ import { handleError } from "../ErrorHandlingUtils";
 export async function readCollections(databaseId: string): Promise<DataModels.Collection[]> {
   const clearMessage = logConsoleProgress(`Querying containers for database ${databaseId}`);
 
-  if (
-    configContext.platform === Platform.Fabric &&
-    userContext.fabricContext &&
-    userContext.fabricContext.databaseConnectionInfo.databaseId === databaseId
-  ) {
+  if (isFabricMirroredKey() && userContext.fabricContext?.databaseName === databaseId) {
     const collections: DataModels.Collection[] = [];
     const promises: Promise<ContainerResponse>[] = [];
 
-    for (const collectionResourceId in userContext.fabricContext.databaseConnectionInfo.resourceTokens) {
+    for (const collectionResourceId in (
+      userContext.fabricContext.artifactInfo as FabricArtifactInfo[CosmosDbArtifactType.MIRRORED_KEY]
+    ).resourceTokenInfo.resourceTokens) {
       // Dictionary key looks like this: dbs/SampleDB/colls/Container
       const resourceIdObj = collectionResourceId.split("/");
       const tokenDatabaseId = resourceIdObj[1];
@@ -56,7 +55,8 @@ export async function readCollections(databaseId: string): Promise<DataModels.Co
     if (
       userContext.authType === AuthType.AAD &&
       !userContext.features.enableSDKoperations &&
-      userContext.apiType !== "Tables"
+      userContext.apiType !== "Tables" &&
+      !isFabric()
     ) {
       return await readCollectionsWithARM(databaseId);
     }

src/Common/dataAccess/readDatabaseOffer.ts

@@ -1,4 +1,4 @@
-import { Platform, configContext } from "ConfigContext";
+import { isFabric, isFabricMirroredKey, isFabricNative } from "Platform/Fabric/FabricUtil";
 import { AuthType } from "../../AuthType";
 import { Offer, ReadDatabaseOfferParams } from "../../Contracts/DataModels";
 import { userContext } from "../../UserContext";
@@ -11,8 +11,9 @@ import { handleError } from "../ErrorHandlingUtils";
 import { readOfferWithSDK } from "./readOfferWithSDK";
 
 export const readDatabaseOffer = async (params: ReadDatabaseOfferParams): Promise<Offer> => {
-  if (configContext.platform === Platform.Fabric) {
-    // TODO This works, but is very slow, because it requests the token, so we skip for now
+  if (isFabricMirroredKey() || isFabricNative()) {
+    // For Fabric Mirroring, it is slow, because it requests the token and we don't need it.
+    // For Fabric Native, it is not supported.
     console.error("Skiping readDatabaseOffer for Fabric");
     return undefined;
   }
@@ -23,7 +24,8 @@ export const readDatabaseOffer = async (params: ReadDatabaseOfferParams): Promis
     if (
       userContext.authType === AuthType.AAD &&
       !userContext.features.enableSDKoperations &&
-      userContext.apiType !== "Tables"
+      userContext.apiType !== "Tables" &&
+      !isFabric()
     ) {
       return await readDatabaseOfferWithARM(params.databaseId);
     }

src/Common/dataAccess/readDatabases.ts

@@ -1,7 +1,8 @@
-import { Platform, configContext } from "ConfigContext";
+import { CosmosDbArtifactType } from "Contracts/FabricMessagesContract";
+import { isFabric, isFabricMirroredKey, isFabricNative } from "Platform/Fabric/FabricUtil";
 import { AuthType } from "../../AuthType";
 import * as DataModels from "../../Contracts/DataModels";
-import { userContext } from "../../UserContext";
+import { FabricArtifactInfo, userContext } from "../../UserContext";
 import { logConsoleProgress } from "../../Utils/NotificationConsoleUtils";
 import { listCassandraKeyspaces } from "../../Utils/arm/generatedClients/cosmos/cassandraResources";
 import { listGremlinDatabases } from "../../Utils/arm/generatedClients/cosmos/gremlinResources";
@@ -14,8 +15,13 @@ export async function readDatabases(): Promise<DataModels.Database[]> {
   let databases: DataModels.Database[];
   const clearMessage = logConsoleProgress(`Querying databases`);
 
-  if (configContext.platform === Platform.Fabric && userContext.fabricContext?.databaseConnectionInfo.resourceTokens) {
-    const tokensData = userContext.fabricContext.databaseConnectionInfo;
+  if (
+    isFabricMirroredKey() &&
+    (userContext.fabricContext?.artifactInfo as FabricArtifactInfo[CosmosDbArtifactType.MIRRORED_KEY]).resourceTokenInfo
+      .resourceTokens
+  ) {
+    const tokensData = (userContext.fabricContext.artifactInfo as FabricArtifactInfo[CosmosDbArtifactType.MIRRORED_KEY])
+      .resourceTokenInfo;
 
     const databaseIdsSet = new Set<string>(); // databaseId
 
@@ -46,13 +52,28 @@ export async function readDatabases(): Promise<DataModels.Database[]> {
       }));
     clearMessage();
     return databases;
+  } else if (isFabricNative() && userContext.fabricContext?.databaseName) {
+    const databaseId = userContext.fabricContext.databaseName;
+    databases = [
+      {
+        _rid: "",
+        _self: "",
+        _etag: "",
+        _ts: 0,
+        id: databaseId,
+        collections: [],
+      },
+    ];
+    clearMessage();
+    return databases;
   }
 
   try {
     if (
       userContext.authType === AuthType.AAD &&
       !userContext.features.enableSDKoperations &&
-      userContext.apiType !== "Tables"
+      userContext.apiType !== "Tables" &&
+      !isFabric()
     ) {
       databases = await readDatabasesWithARM();
     } else {

src/Common/dataAccess/updateCollection.ts

@@ -1,4 +1,5 @@
 import { ContainerDefinition, RequestOptions } from "@azure/cosmos";
+import { isFabric } from "Platform/Fabric/FabricUtil";
 import { AuthType } from "../../AuthType";
 import { Collection } from "../../Contracts/DataModels";
 import { userContext } from "../../UserContext";
@@ -36,7 +37,8 @@ export async function updateCollection(
     if (
       userContext.authType === AuthType.AAD &&
       !userContext.features.enableSDKoperations &&
-      userContext.apiType !== "Tables"
+      userContext.apiType !== "Tables" &&
+      !isFabric()
     ) {
       collection = await updateCollectionWithARM(databaseId, collectionId, newCollection);
     } else {

src/Common/dataAccess/updateOffer.ts

@@ -1,6 +1,7 @@
 import { OfferDefinition, RequestOptions } from "@azure/cosmos";
+import { isFabric } from "Platform/Fabric/FabricUtil";
 import { AuthType } from "../../AuthType";
-import { Offer, SDKOfferDefinition, UpdateOfferParams } from "../../Contracts/DataModels";
+import { Offer, SDKOfferDefinition, ThroughputBucket, UpdateOfferParams } from "../../Contracts/DataModels";
 import { userContext } from "../../UserContext";
 import {
   migrateCassandraKeyspaceToAutoscale,
@@ -56,7 +57,7 @@ export const updateOffer = async (params: UpdateOfferParams): Promise<Offer> =>
   const clearMessage = logConsoleProgress(`Updating offer for ${offerResourceText}`);
 
   try {
-    if (userContext.authType === AuthType.AAD && !userContext.features.enableSDKoperations) {
+    if (userContext.authType === AuthType.AAD && !userContext.features.enableSDKoperations && !isFabric()) {
       if (params.collectionId) {
         updatedOffer = await updateCollectionOfferWithARM(params);
       } else if (userContext.apiType === "Tables") {
@@ -359,6 +360,13 @@ const createUpdateOfferBody = (params: UpdateOfferParams): ThroughputSettingsUpd
     body.properties.resource.throughput = params.manualThroughput;
   }
 
+  if (params.throughputBuckets) {
+    const throughputBuckets = params.throughputBuckets.filter(
+      (bucket: ThroughputBucket) => bucket.maxThroughputPercentage !== 100,
+    );
+    body.properties.resource.throughputBuckets = throughputBuckets;
+  }
+
   return body;
 };
 

src/ConfigContext.ts

@@ -12,7 +12,6 @@ import {
   allowedGraphEndpoints,
   allowedHostedExplorerEndpoints,
   allowedJunoOrigins,
-  allowedMongoBackendEndpoints,
   allowedMsalRedirectEndpoints,
   defaultAllowedArmEndpoints,
   defaultAllowedBackendEndpoints,
@@ -50,10 +49,8 @@ export interface ConfigContext {
   CATALOG_API_KEY: string;
   ARCADIA_ENDPOINT: string;
   ARCADIA_LIVY_ENDPOINT_DNS_ZONE: string;
-  BACKEND_ENDPOINT?: string;
   PORTAL_BACKEND_ENDPOINT: string;
   NEW_BACKEND_APIS?: BackendApi[];
-  MONGO_BACKEND_ENDPOINT?: string;
   MONGO_PROXY_ENDPOINT: string;
   CASSANDRA_PROXY_ENDPOINT: string;
   NEW_CASSANDRA_APIS?: string[];
@@ -109,7 +106,6 @@ let configContext: Readonly<ConfigContext> = {
   GITHUB_CLIENT_ID: "6cb2f63cf6f7b5cbdeca", // Registered OAuth app: https://github.com/organizations/AzureCosmosDBNotebooks/settings/applications/1189306
   GITHUB_TEST_ENV_CLIENT_ID: "b63fc8cbf87fd3c6e2eb", // Registered OAuth app: https://github.com/organizations/AzureCosmosDBNotebooks/settings/applications/1777772
   JUNO_ENDPOINT: JunoEndpoints.Prod,
-  BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
   PORTAL_BACKEND_ENDPOINT: PortalBackendEndpoints.Prod,
   MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
   CASSANDRA_PROXY_ENDPOINT: CassandraProxyEndpoints.Prod,
@@ -152,15 +148,6 @@ export function updateConfigContext(newContext: Partial<ConfigContext>): void {
     delete newContext.ARCADIA_ENDPOINT;
   }
 
-  if (
-    !validateEndpoint(
-      newContext.BACKEND_ENDPOINT,
-      configContext.allowedBackendEndpoints || defaultAllowedBackendEndpoints,
-    )
-  ) {
-    delete newContext.BACKEND_ENDPOINT;
-  }
-
   if (
     !validateEndpoint(
       newContext.MONGO_PROXY_ENDPOINT,
@@ -170,10 +157,6 @@ export function updateConfigContext(newContext: Partial<ConfigContext>): void {
     delete newContext.MONGO_PROXY_ENDPOINT;
   }
 
-  if (!validateEndpoint(newContext.MONGO_BACKEND_ENDPOINT, allowedMongoBackendEndpoints)) {
-    delete newContext.MONGO_BACKEND_ENDPOINT;
-  }
-
   if (
     !validateEndpoint(
       newContext.CASSANDRA_PROXY_ENDPOINT,

src/Contracts/DataModels.ts

@@ -275,6 +275,12 @@ export interface Offer {
   offerReplacePending: boolean;
   instantMaximumThroughput?: number;
   softAllowedMaximumThroughput?: number;
+  throughputBuckets?: ThroughputBucket[];
+}
+
+export interface ThroughputBucket {
+  id: number;
+  maxThroughputPercentage: number;
 }
 
 export interface SDKOfferDefinition extends Resource {
@@ -397,6 +403,7 @@ export interface UpdateOfferParams {
   collectionId?: string;
   migrateToAutoPilot?: boolean;
   migrateToManual?: boolean;
+  throughputBuckets?: ThroughputBucket[];
 }
 
 export interface Notification {

src/Contracts/FabricMessageTypes.ts

@@ -4,6 +4,7 @@
 export enum FabricMessageTypes {
   GetAuthorizationToken = "GetAuthorizationToken",
   GetAllResourceTokens = "GetAllResourceTokens",
+  GetAccessToken = "GetAccessToken",
   Ready = "Ready",
 }
 

src/Contracts/FabricMessagesContract.ts

@@ -1,47 +1,9 @@
-import { AuthorizationToken } from "Contracts/FabricMessageTypes";
+import { AuthorizationToken } from "./FabricMessageTypes";
 
 // This is the version of these messages
-export const FABRIC_RPC_VERSION = "2";
+export const FABRIC_RPC_VERSION = "FabricMessageV3";
 
 // Fabric to Data Explorer
-
-// TODO Deprecated. Remove this section once DE is updated
-export type FabricMessageV1 =
-  | {
-      type: "newContainer";
-      databaseName: string;
-    }
-  | {
-      type: "initialize";
-      message: {
-        endpoint: string | undefined;
-        databaseId: string | undefined;
-        resourceTokens: unknown | undefined;
-        resourceTokensTimestamp: number | undefined;
-        error: string | undefined;
-      };
-    }
-  | {
-      type: "authorizationToken";
-      message: {
-        id: string;
-        error: string | undefined;
-        data: AuthorizationToken | undefined;
-      };
-    }
-  | {
-      type: "allResourceTokens";
-      message: {
-        id: string;
-        error: string | undefined;
-        endpoint: string | undefined;
-        databaseId: string | undefined;
-        resourceTokens: unknown | undefined;
-        resourceTokensTimestamp: number | undefined;
-      };
-    };
-// -----------------------------
-
 export type FabricMessageV2 =
   | {
       type: "newContainer";
@@ -69,7 +31,7 @@ export type FabricMessageV2 =
       message: {
         id: string;
         error: string | undefined;
-        data: FabricDatabaseConnectionInfo | undefined;
+        data: ResourceTokenInfo | undefined;
       };
     }
   | {
@@ -79,17 +41,81 @@ export type FabricMessageV2 =
       };
     };
 
-export type CosmosDBTokenResponse = {
-  token: string;
-  date: string;
-};
+export type FabricMessageV3 =
+  | {
+      type: "newContainer";
+      databaseName: string;
+    }
+  | {
+      type: "initialize";
+      version: string;
+      id: string;
+      message: InitializeMessageV3<CosmosDbArtifactType>;
+    }
+  | {
+      type: "authorizationToken";
+      message: {
+        id: string;
+        error: string | undefined;
+        data: AuthorizationToken | undefined;
+      };
+    }
+  | {
+      type: "allResourceTokens_v2";
+      message: {
+        id: string;
+        error: string | undefined;
+        data: ResourceTokenInfo | undefined;
+      };
+    }
+  | {
+      type: "explorerVisible";
+      message: {
+        visible: boolean;
+      };
+    }
+  | {
+      type: "accessToken";
+      message: {
+        id: string;
+        error: string | undefined;
+        data: { accessToken: string };
+      };
+    };
 
-export type CosmosDBConnectionInfoResponse = {
+export enum CosmosDbArtifactType {
+  MIRRORED_KEY = "MIRRORED_KEY",
+  MIRRORED_AAD = "MIRRORED_AAD",
+  NATIVE = "NATIVE",
+}
+export interface ArtifactConnectionInfo {
+  [CosmosDbArtifactType.MIRRORED_KEY]: { connectionId: string };
+  [CosmosDbArtifactType.MIRRORED_AAD]: AccessTokenConnectionInfo;
+  [CosmosDbArtifactType.NATIVE]: AccessTokenConnectionInfo;
+}
+
+export interface AccessTokenConnectionInfo {
+  accessToken: string;
+  databaseName: string;
+  accountEndpoint: string;
+}
+
+export interface InitializeMessageV3<T extends CosmosDbArtifactType> {
+  connectionId: string;
+  isVisible: boolean;
+  isReadOnly: boolean;
+  artifactType: T;
+  artifactConnectionInfo: ArtifactConnectionInfo[T];
+}
+export interface CosmosDBConnectionInfoResponse {
   endpoint: string;
   databaseId: string;
-  resourceTokens: { [resourceId: string]: string };
-};
+  resourceTokens: Record<string, string> | undefined;
+  accessToken: string | undefined;
+  isReadOnly: boolean;
+  credentialType: "Key" | "OAuth2" | undefined;
+}
 
-export interface FabricDatabaseConnectionInfo extends CosmosDBConnectionInfoResponse {
+export interface ResourceTokenInfo extends CosmosDBConnectionInfoResponse {
   resourceTokensTimestamp: number;
 }

src/Contracts/ViewModels.ts

@@ -5,7 +5,7 @@ import {
   TriggerDefinition,
   UserDefinedFunctionDefinition,
 } from "@azure/cosmos";
-import Explorer from "../Explorer/Explorer";
+import type Explorer from "../Explorer/Explorer";
 import { ConsoleData } from "../Explorer/Menus/NotificationConsole/ConsoleData";
 import { CassandraTableKey, CassandraTableKeys } from "../Explorer/Tables/TableDataClient";
 import ConflictId from "../Explorer/Tree/ConflictId";
@@ -406,7 +406,6 @@ export interface DataExplorerInputsFrame {
   csmEndpoint?: string;
   dnsSuffix?: string;
   serverId?: string;
-  extensionEndpoint?: string;
   portalBackendEndpoint?: string;
   mongoProxyEndpoint?: string;
   cassandraProxyEndpoint?: string;
@@ -463,3 +462,6 @@ export interface DropdownOption<T> {
   value: T;
   disable?: boolean;
 }
+
+// Remove the duplicate Explorer interface and export the type
+export type { Explorer };

src/Explorer/ContextMenuButtonFactory.tsx

@@ -1,5 +1,7 @@
+import { configContext, Platform } from "ConfigContext";
 import { TreeNodeMenuItem } from "Explorer/Controls/TreeComponent/TreeNodeComponent";
 import { useDatabases } from "Explorer/useDatabases";
+import { isFabric, isFabricNative } from "Platform/Fabric/FabricUtil";
 import { Action } from "Shared/Telemetry/TelemetryConstants";
 import { traceOpen } from "Shared/Telemetry/TelemetryProcessor";
 import { ReactTabKind, useTabs } from "hooks/useTabs";
@@ -19,7 +21,6 @@ import * as ViewModels from "../Contracts/ViewModels";
 import { userContext } from "../UserContext";
 import { getCollectionName, getDatabaseName } from "../Utils/APITypeUtils";
 import { useSidePanel } from "../hooks/useSidePanel";
-import { Platform, configContext } from "./../ConfigContext";
 import Explorer from "./Explorer";
 import { useNotebook } from "./Notebook/useNotebook";
 import { DeleteCollectionConfirmationPane } from "./Panes/DeleteCollectionConfirmationPane/DeleteCollectionConfirmationPane";
@@ -41,7 +42,7 @@ export interface DatabaseContextMenuButtonParams {
  * New resource tree (in ReactJS)
  */
 export const createDatabaseContextMenu = (container: Explorer, databaseId: string): TreeNodeMenuItem[] => {
-  if (configContext.platform === Platform.Fabric && userContext.fabricContext?.isReadOnly) {
+  if (isFabric() && userContext.fabricContext?.isReadOnly) {
     return undefined;
   }
 
@@ -53,7 +54,7 @@ export const createDatabaseContextMenu = (container: Explorer, databaseId: strin
     },
   ];
 
-  if (userContext.apiType !== "Tables" || userContext.features.enableSDKoperations) {
+  if (!isFabricNative() && (userContext.apiType !== "Tables" || userContext.features.enableSDKoperations)) {
     items.push({
       iconSrc: DeleteDatabaseIcon,
       onClick: (lastFocusedElement?: React.RefObject<HTMLElement>) => {
@@ -145,7 +146,7 @@ export const createCollectionContextMenuButton = (
     });
   }
 
-  if (configContext.platform !== Platform.Fabric) {
+  if (!isFabric() || (isFabric() && !userContext.fabricContext?.isReadOnly)) {
     items.push({
       iconSrc: DeleteCollectionIcon,
       onClick: (lastFocusedElement?: React.RefObject<HTMLElement>) => {

src/Explorer/Controls/Editor/EditorReact.tsx

@@ -1,4 +1,5 @@
 import { Spinner, SpinnerSize } from "@fluentui/react";
+import { monacoTheme } from "hooks/useTheme";
 import * as React from "react";
 import { loadMonaco, monaco } from "../../LazyMonaco";
 // import "./EditorReact.less";
@@ -211,7 +212,7 @@ export class EditorReact extends React.Component<EditorReactProps, EditorReactSt
       ariaLabel: this.props.ariaLabel,
       fontSize: this.props.fontSize || 12,
       automaticLayout: true,
-      theme: this.props.theme,
+      theme: monacoTheme,
       wordWrap: this.props.wordWrap || "off",
       lineNumbers: this.props.lineNumbers || "off",
       lineNumbersMinChars: this.props.lineNumbersMinChars,

src/Explorer/Controls/Settings/SettingsComponent.less

@@ -4,6 +4,8 @@
   height: 100%;
   overflow-y: auto;
   width: 100%;
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
 }
 
 .settingsV2ToolTip {
@@ -23,6 +25,8 @@
   overflow-y: auto;
   width: 100%;
   font-family: @DataExplorerFont;
+  background-color: var(--colorNeutralBackground1);
+  color: var(--colorNeutralForeground1);
 }
 
 .settingsV2Editor {

src/Explorer/Controls/Settings/SettingsComponent.test.tsx

@@ -1,5 +1,10 @@
+import { IndexingPolicy } from "@azure/cosmos";
+import { act } from "@testing-library/react";
+import { AuthType } from "AuthType";
 import { shallow } from "enzyme";
+import { useIndexingPolicyStore } from "Explorer/Tabs/QueryTab/ResultsView";
 import ko from "knockout";
+import { Features } from "Platform/Hosted/extractFeatures";
 import React from "react";
 import { updateCollection } from "../../../Common/dataAccess/updateCollection";
 import { updateOffer } from "../../../Common/dataAccess/updateOffer";
@@ -247,4 +252,86 @@ describe("SettingsComponent", () => {
     expect(conflictResolutionPolicy.mode).toEqual(DataModels.ConflictResolutionMode.Custom);
     expect(conflictResolutionPolicy.conflictResolutionProcedure).toEqual(expectSprocPath);
   });
+
+  it("should save throughput bucket changes when Save button is clicked", async () => {
+    updateUserContext({
+      apiType: "SQL",
+      features: { enableThroughputBuckets: true } as Features,
+      authType: AuthType.AAD,
+    });
+
+    const wrapper = shallow(<SettingsComponent {...baseProps} />);
+
+    const settingsComponentInstance = wrapper.instance() as SettingsComponent;
+    const isEnabled = settingsComponentInstance["throughputBucketsEnabled"];
+    expect(isEnabled).toBe(true);
+
+    wrapper.setState({
+      isThroughputBucketsSaveable: true,
+      throughputBuckets: [
+        { id: 1, maxThroughputPercentage: 70 },
+        { id: 2, maxThroughputPercentage: 60 },
+      ],
+    });
+
+    await settingsComponentInstance.onSaveClick();
+
+    expect(updateOffer).toHaveBeenCalledWith({
+      databaseId: collection.databaseId,
+      collectionId: collection.id(),
+      currentOffer: expect.any(Object),
+      autopilotThroughput: collection.offer().autoscaleMaxThroughput,
+      manualThroughput: collection.offer().manualThroughput,
+      throughputBuckets: [
+        { id: 1, maxThroughputPercentage: 70 },
+        { id: 2, maxThroughputPercentage: 60 },
+      ],
+    });
+
+    expect(wrapper.state("isThroughputBucketsSaveable")).toBe(false);
+  });
+});
+
+describe("SettingsComponent - indexing policy subscription", () => {
+  const baseProps: SettingsComponentProps = {
+    settingsTab: new CollectionSettingsTabV2({
+      collection: collection,
+      tabKind: ViewModels.CollectionTabKind.CollectionSettingsV2,
+      title: "Scale & Settings",
+      tabPath: "",
+      node: undefined,
+    }),
+  };
+
+  it("subscribes to the correct container's indexing policy and updates state on change", async () => {
+    const containerId = collection.id();
+    const mockIndexingPolicy: IndexingPolicy = {
+      automatic: false,
+      indexingMode: "lazy",
+      includedPaths: [{ path: "/foo/*" }],
+      excludedPaths: [{ path: "/bar/*" }],
+      compositeIndexes: [],
+      spatialIndexes: [],
+      vectorIndexes: [],
+      fullTextIndexes: [],
+    };
+
+    const wrapper = shallow(<SettingsComponent {...baseProps} />);
+    const instance = wrapper.instance() as SettingsComponent;
+
+    await act(async () => {
+      useIndexingPolicyStore.setState({
+        indexingPolicies: {
+          [containerId]: mockIndexingPolicy,
+        },
+      });
+    });
+
+    wrapper.update();
+
+    expect(wrapper.state("indexingPolicyContent")).toEqual(mockIndexingPolicy);
+    expect(wrapper.state("indexingPolicyContentBaseline")).toEqual(mockIndexingPolicy);
+    // @ts-expect-error: rawDataModel is intentionally accessed for test validation
+    expect(instance.collection.rawDataModel.indexingPolicy).toEqual(mockIndexingPolicy);
+  });
 });

src/Explorer/Controls/Settings/SettingsComponent.tsx

@@ -1,4 +1,4 @@
-import { IPivotItemProps, IPivotProps, Pivot, PivotItem } from "@fluentui/react";
+import { IPivotItemProps, IPivotProps, Pivot, PivotItem, Stack, getTheme } from "@fluentui/react";
 import {
   ComputedPropertiesComponent,
   ComputedPropertiesComponentProps,
@@ -7,6 +7,11 @@ import {
   ContainerPolicyComponent,
   ContainerPolicyComponentProps,
 } from "Explorer/Controls/Settings/SettingsSubComponents/ContainerPolicyComponent";
+import {
+  ThroughputBucketsComponent,
+  ThroughputBucketsComponentProps,
+} from "Explorer/Controls/Settings/SettingsSubComponents/ThroughputInputComponents/ThroughputBucketsComponent";
+import { useIndexingPolicyStore } from "Explorer/Tabs/QueryTab/ResultsView";
 import { useDatabases } from "Explorer/useDatabases";
 import { isFullTextSearchEnabled, isVectorSearchEnabled } from "Utils/CapabilityUtils";
 import { isRunningOnPublicCloud } from "Utils/CloudUtils";
@@ -61,7 +66,6 @@ import {
   parseConflictResolutionMode,
   parseConflictResolutionProcedure,
 } from "./SettingsUtils";
-
 interface SettingsV2TabInfo {
   tab: SettingsV2TabTypes;
   content: JSX.Element;
@@ -86,6 +90,8 @@ export interface SettingsComponentState {
   wasAutopilotOriginallySet: boolean;
   isScaleSaveable: boolean;
   isScaleDiscardable: boolean;
+  throughputBuckets: DataModels.ThroughputBucket[];
+  throughputBucketsBaseline: DataModels.ThroughputBucket[];
   throughputError: string;
 
   timeToLive: TtlType;
@@ -104,6 +110,7 @@ export interface SettingsComponentState {
   changeFeedPolicyBaseline: ChangeFeedPolicyState;
   isSubSettingsSaveable: boolean;
   isSubSettingsDiscardable: boolean;
+  isThroughputBucketsSaveable: boolean;
 
   vectorEmbeddingPolicy: DataModels.VectorEmbeddingPolicy;
   vectorEmbeddingPolicyBaseline: DataModels.VectorEmbeddingPolicy;
@@ -158,8 +165,9 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
   private isVectorSearchEnabled: boolean;
   private isFullTextSearchEnabled: boolean;
   private totalThroughputUsed: number;
+  private throughputBucketsEnabled: boolean;
   public mongoDBCollectionResource: MongoDBCollectionResource;
-
+  private unsubscribe: () => void;
   constructor(props: SettingsComponentProps) {
     super(props);
 
@@ -175,6 +183,10 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       this.isFullTextSearchEnabled = isFullTextSearchEnabled() && !hasDatabaseSharedThroughput(this.collection);
 
       this.changeFeedPolicyVisible = userContext.features.enableChangeFeedPolicy;
+      this.throughputBucketsEnabled =
+        userContext.apiType === "SQL" &&
+        userContext.features.enableThroughputBuckets &&
+        userContext.authType === AuthType.AAD;
 
       // Mongo container with system partition key still treat as "Fixed"
       this.isFixedContainer =
@@ -193,6 +205,8 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       wasAutopilotOriginallySet: false,
       isScaleSaveable: false,
       isScaleDiscardable: false,
+      throughputBuckets: undefined,
+      throughputBucketsBaseline: undefined,
       throughputError: undefined,
 
       timeToLive: undefined,
@@ -211,6 +225,7 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       changeFeedPolicyBaseline: undefined,
       isSubSettingsSaveable: false,
       isSubSettingsDiscardable: false,
+      isThroughputBucketsSaveable: false,
 
       vectorEmbeddingPolicy: undefined,
       vectorEmbeddingPolicyBaseline: undefined,
@@ -283,8 +298,19 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
     if (this.props.settingsTab.isActive()) {
       useCommandBar.getState().setContextButtons(this.getTabsButtons());
     }
+    this.unsubscribe = useIndexingPolicyStore.subscribe(
+      () => {
+        this.refreshCollectionData();
+      },
+      (state) => state.indexingPolicies[this.collection.id()],
+    );
+    this.refreshCollectionData();
+  }
+  componentWillUnmount(): void {
+    if (this.unsubscribe) {
+      this.unsubscribe();
+    }
   }
-
   componentDidUpdate(): void {
     if (this.props.settingsTab.isActive()) {
       useCommandBar.getState().setContextButtons(this.getTabsButtons());
@@ -327,7 +353,8 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       this.state.isIndexingPolicyDirty ||
       this.state.isConflictResolutionDirty ||
       this.state.isComputedPropertiesDirty ||
-      (!!this.state.currentMongoIndexes && this.state.isMongoIndexingPolicySaveable)
+      (!!this.state.currentMongoIndexes && this.state.isMongoIndexingPolicySaveable) ||
+      this.state.isThroughputBucketsSaveable
     );
   };
 
@@ -339,7 +366,8 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       this.state.isIndexingPolicyDirty ||
       this.state.isConflictResolutionDirty ||
       this.state.isComputedPropertiesDirty ||
-      (!!this.state.currentMongoIndexes && this.state.isMongoIndexingPolicyDiscardable)
+      (!!this.state.currentMongoIndexes && this.state.isMongoIndexingPolicyDiscardable) ||
+      this.state.isThroughputBucketsSaveable
     );
   };
 
@@ -419,6 +447,8 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
 
     this.setState({
       throughput: this.state.throughputBaseline,
+      throughputBuckets: this.state.throughputBucketsBaseline,
+      throughputBucketsBaseline: this.state.throughputBucketsBaseline,
       timeToLive: this.state.timeToLiveBaseline,
       timeToLiveSeconds: this.state.timeToLiveSecondsBaseline,
       displayedTtlSeconds: this.state.displayedTtlSecondsBaseline,
@@ -441,6 +471,7 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       isScaleSaveable: false,
       isScaleDiscardable: false,
       isSubSettingsSaveable: false,
+      isThroughputBucketsSaveable: false,
       isSubSettingsDiscardable: false,
       isContainerPolicyDirty: false,
       isIndexingPolicyDirty: false,
@@ -479,6 +510,10 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
   private onIndexingPolicyContentChange = (newIndexingPolicy: DataModels.IndexingPolicy): void =>
     this.setState({ indexingPolicyContent: newIndexingPolicy });
 
+  private onThroughputBucketsSaveableChange = (isSaveable: boolean): void => {
+    this.setState({ isThroughputBucketsSaveable: isSaveable });
+  };
+
   private resetShouldDiscardContainerPolicies = (): void => this.setState({ shouldDiscardContainerPolicies: false });
 
   private resetShouldDiscardIndexingPolicy = (): void => this.setState({ shouldDiscardIndexingPolicy: false });
@@ -748,10 +783,13 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
         { name: "name_of_property", query: "query_to_compute_property" },
       ] as DataModels.ComputedProperties;
     }
+    const throughputBuckets = this.offer?.throughputBuckets;
 
     return {
       throughput: offerThroughput,
       throughputBaseline: offerThroughput,
+      throughputBuckets,
+      throughputBucketsBaseline: throughputBuckets,
       changeFeedPolicy: changeFeedPolicy,
       changeFeedPolicyBaseline: changeFeedPolicy,
       timeToLive: timeToLive,
@@ -839,6 +877,10 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
     this.setState({ throughput: newThroughput, throughputError });
   };
 
+  private onThroughputBucketChange = (throughputBuckets: DataModels.ThroughputBucket[]): void => {
+    this.setState({ throughputBuckets });
+  };
+
   private onAutoPilotSelected = (isAutoPilotSelected: boolean): void =>
     this.setState({ isAutoPilotSelected: isAutoPilotSelected });
 
@@ -892,10 +934,31 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       startKey,
     );
   };
+  private refreshCollectionData = async (): Promise<void> => {
+    const containerId = this.collection.id();
+    const latestIndexingPolicy = useIndexingPolicyStore.getState().indexingPolicies[containerId];
+    const rawPolicy = latestIndexingPolicy ?? this.collection.indexingPolicy();
+
+    const latestCollection: DataModels.IndexingPolicy = {
+      automatic: rawPolicy?.automatic ?? true,
+      indexingMode: rawPolicy?.indexingMode ?? "consistent",
+      includedPaths: rawPolicy?.includedPaths ?? [],
+      excludedPaths: rawPolicy?.excludedPaths ?? [],
+      compositeIndexes: rawPolicy?.compositeIndexes ?? [],
+      spatialIndexes: rawPolicy?.spatialIndexes ?? [],
+      vectorIndexes: rawPolicy?.vectorIndexes ?? [],
+      fullTextIndexes: rawPolicy?.fullTextIndexes ?? [],
+    };
+
+    this.collection.rawDataModel.indexingPolicy = latestCollection;
+    this.setState({
+      indexingPolicyContent: latestCollection,
+      indexingPolicyContentBaseline: latestCollection,
+    });
+  };
 
   private saveCollectionSettings = async (startKey: number): Promise<void> => {
     const newCollection: DataModels.Collection = { ...this.collection.rawDataModel };
-
     if (
       this.state.isSubSettingsSaveable ||
       this.state.isContainerPolicyDirty ||
@@ -1029,6 +1092,24 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       }
     }
 
+    if (this.throughputBucketsEnabled && this.state.isThroughputBucketsSaveable) {
+      const updatedOffer: DataModels.Offer = await updateOffer({
+        databaseId: this.collection.databaseId,
+        collectionId: this.collection.id(),
+        currentOffer: this.collection.offer(),
+        autopilotThroughput: this.collection.offer().autoscaleMaxThroughput
+          ? this.collection.offer().autoscaleMaxThroughput
+          : undefined,
+        manualThroughput: this.collection.offer().manualThroughput
+          ? this.collection.offer().manualThroughput
+          : undefined,
+        throughputBuckets: this.state.throughputBuckets,
+      });
+      this.collection.offer(updatedOffer);
+      this.offer = updatedOffer;
+      this.setState({ isThroughputBucketsSaveable: false });
+    }
+
     if (this.state.isScaleSaveable) {
       const updateOfferParams: DataModels.UpdateOfferParams = {
         databaseId: this.collection.databaseId,
@@ -1087,6 +1168,7 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
   };
 
   public render(): JSX.Element {
+    const theme = getTheme();
     const scaleComponentProps: ScaleComponentProps = {
       collection: this.collection,
       database: this.database,
@@ -1104,7 +1186,6 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       onScaleDiscardableChange: this.onScaleDiscardableChange,
       throughputError: this.state.throughputError,
     };
-
     if (!this.isCollectionSettingsTab) {
       return (
         <div className="settingsV2MainContainer">
@@ -1209,6 +1290,13 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       onConflictResolutionDirtyChange: this.onConflictResolutionDirtyChange,
     };
 
+    const throughputBucketsComponentProps: ThroughputBucketsComponentProps = {
+      currentBuckets: this.state.throughputBuckets,
+      throughputBucketsBaseline: this.state.throughputBucketsBaseline,
+      onBucketsChange: this.onThroughputBucketChange,
+      onSaveableChange: this.onThroughputBucketsSaveableChange,
+    };
+
     const partitionKeyComponentProps: PartitionKeyComponentProps = {
       database: useDatabases.getState().findDatabaseWithId(this.collection.databaseId),
       collection: this.collection,
@@ -1271,33 +1359,113 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       });
     }
 
+    if (this.throughputBucketsEnabled) {
+      tabs.push({
+        tab: SettingsV2TabTypes.ThroughputBucketsTab,
+        content: <ThroughputBucketsComponent {...throughputBucketsComponentProps} />,
+      });
+    }
+
     const pivotProps: IPivotProps = {
       onLinkClick: this.onPivotChange,
       selectedKey: SettingsV2TabTypes[this.state.selectedTab],
     };
 
-    const pivotItems = tabs.map((tab) => {
-      const pivotItemProps: IPivotItemProps = {
-        itemKey: SettingsV2TabTypes[tab.tab],
-        style: { marginTop: 20 },
-        headerText: getTabTitle(tab.tab),
-      };
-
-      return (
-        <PivotItem key={pivotItemProps.itemKey} {...pivotItemProps}>
-          {tab.content}
-        </PivotItem>
-      );
-    });
+    const pivotStyles = {
+      root: {
+        backgroundColor: 'var(--colorNeutralBackground1)',
+        color: 'var(--colorNeutralForeground1)',
+        selectors: {
+          '& .ms-Pivot-link': {
+            color: 'var(--colorNeutralForeground1)'
+          },
+          '& .ms-Pivot-link.is-selected::before': {
+            backgroundColor: 'var(--colorCompoundBrandBackground)'
+          },
+         
+        }
+      },
+      link: {
+        backgroundColor: 'var(--colorNeutralBackground1)',
+        color: 'var(--colorNeutralForeground1)',
+        selectors: {
+          '&:hover': {
+            backgroundColor: 'var(--colorNeutralBackground1)',
+            color: 'var(--colorNeutralForeground1)'
+          },
+          '&:active': {
+            backgroundColor: 'var(--colorNeutralBackground1)',
+            color: 'var(--colorNeutralForeground1)'
+          },
+          '&[aria-selected="true"]': {
+            backgroundColor: 'var(--colorNeutralBackground1)',
+            color: 'var(--colorNeutralForeground1)',
+            selectors: {
+              '&:hover': {
+                backgroundColor: 'var(--colorNeutralBackground1)',
+                color: 'var(--colorNeutralForeground1)'
+              },
+              '&:active': {
+                backgroundColor: 'var(--colorNeutralBackground1)',
+                color: 'var(--colorNeutralForeground1)'
+              }
+            }
+          }
+        }
+      },
+   
+      itemContainer: {
+        // padding: '20px 24px',
+        backgroundColor: 'var(--colorNeutralBackground1)',
+        color: 'var(--colorNeutralForeground1)'
+      }
+    };
 
+    const contentStyles = {
+      root: {
+        backgroundColor: 'var(--colorNeutralBackground1)',
+        color: 'var(--colorNeutralForeground1)',
+        // padding: '20px 24px'
+      }
+    };
+    
     return (
-      <div className="settingsV2MainContainer">
+      <div className="settingsV2MainContainer" style={{ 
+        backgroundColor: 'var(--colorNeutralBackground1)',
+        color: 'var(--colorNeutralForeground1)',
+        position: 'relative'
+      } as React.CSSProperties}>
         {this.shouldShowKeyspaceSharedThroughputMessage() && (
           <div>This table shared throughput is configured at the keyspace</div>
         )}
 
-        <div className="settingsV2TabsContainer">
-          <Pivot {...pivotProps}>{pivotItems}</Pivot>
+        <div className="settingsV2TabsContainer" style={{ 
+          backgroundColor: 'var(--colorNeutralBackground1)',
+          color: 'var(--colorNeutralForeground1)',
+          position: 'relative',
+          padding: '20px 24px'
+        } as React.CSSProperties}>
+          <Pivot {...pivotProps} styles={pivotStyles}>
+            {tabs.map((tab) => {
+              const pivotItemProps: IPivotItemProps = {
+                itemKey: SettingsV2TabTypes[tab.tab],
+                style: { 
+                  marginTop: 20,
+                  backgroundColor: 'var(--colorNeutralBackground1)',
+                  color: 'var(--colorNeutralForeground1)'
+                },
+                headerText: getTabTitle(tab.tab),
+              };
+
+              return (
+                <PivotItem key={pivotItemProps.itemKey} {...pivotItemProps}>
+                  <Stack styles={contentStyles}>
+                    {tab.content}
+                  </Stack>
+                </PivotItem>
+              );
+            })}
+          </Pivot>
         </div>
       </div>
     );

src/Explorer/Controls/Settings/SettingsRenderUtils.tsx

@@ -63,7 +63,7 @@ export interface PriceBreakdown {
 
 export type editorType = "indexPolicy" | "computedProperties";
 
-export const infoAndToolTipTextStyle: ITextStyles = { root: { fontSize: 14, color: "windowtext" } };
+export const infoAndToolTipTextStyle: ITextStyles = { root: { fontSize: 14, color: "var(--colorNeutralForeground1)" } };
 
 export const noLeftPaddingCheckBoxStyle: ICheckboxStyles = {
   label: {
@@ -166,7 +166,7 @@ export const separatorStyles: Partial<ISeparatorStyles> = {
 };
 
 export const messageBarStyles: Partial<IMessageBarStyles> = {
-  root: { marginTop: "5px", backgroundColor: "white" },
+  root: { marginTop: "5px", backgroundColor: "var(--colorNeutralBackground1)" },
   text: { fontSize: 14 },
 };
 
@@ -214,9 +214,11 @@ export const getEstimatedSpendingElement = (
   const ruRange: string = isAutoscale ? throughput / 10 + " RU/s - " : "";
   return (
     <Stack>
-      <Text style={{ fontWeight: 600 }}>Cost estimate*</Text>
+      <Text style={{ fontWeight: 600, color: "var(--colorNeutralForeground1)" }}>Cost estimate*</Text>
       {costElement}
-      <Text style={{ fontWeight: 600, marginTop: 15 }}>How we calculate this</Text>
+      <Text style={{ fontWeight: 600, marginTop: 15, color: "var(--colorNeutralForeground1)" }}>
+        How we calculate this
+      </Text>
       <Stack id="throughputSpendElement" style={{ marginTop: 5 }}>
         <span>
           {numberOfRegions} region{numberOfRegions > 1 && <span>s</span>}
@@ -230,7 +232,7 @@ export const getEstimatedSpendingElement = (
           {priceBreakdown.pricePerRu}/RU
         </span>
       </Stack>
-      <Text style={{ marginTop: 15 }}>
+      <Text style={{ marginTop: 15, color: "var(--colorNeutralForeground1)" }}>
         <em>*{estimatedCostDisclaimer}</em>
       </Text>
     </Stack>
@@ -272,7 +274,7 @@ export const updateThroughputDelayedApplyWarningMessage: JSX.Element = (
 
 export const getUpdateThroughputBeyondInstantLimitMessage = (instantMaximumThroughput: number): JSX.Element => {
   return (
-    <Text styles={infoAndToolTipTextStyle} id="updateThroughputDelayedApplyWarningMessage">
+    <Text id="updateThroughputDelayedApplyWarningMessage">
       Scaling up will take 4-6 hours as it exceeds what Azure Cosmos DB can instantly support currently based on your
       number of physical partitions. You can increase your throughput to {instantMaximumThroughput} instantly or proceed
       with this value and wait until the scale-up is completed.
@@ -290,7 +292,7 @@ export const getUpdateThroughputBeyondSupportLimitMessage = (
         Your request to increase throughput exceeds the pre-allocated capacity which may take longer than expected.
         There are three options you can choose from to proceed:
       </Text>
-      <ol style={{ fontSize: 14, color: "windowtext", marginTop: "5px" }}>
+      <ol style={{ fontSize: 14, color: "var(--colorNeutralForeground1)", marginTop: "5px" }}>
         <li>You can instantly scale up to {instantMaximumThroughput} RU/s.</li>
         {instantMaximumThroughput < maximumThroughput && (
           <li>You can asynchronously scale up to any value under {maximumThroughput} RU/s in 4-6 hours.</li>
@@ -326,7 +328,7 @@ export const getUpdateThroughputBelowMinimumMessage = (minimum: number): JSX.Ele
 };
 
 export const saveThroughputWarningMessage: JSX.Element = (
-  <Text styles={infoAndToolTipTextStyle}>
+  <Text>
     Your bill will be affected as you update your throughput settings. Please review the updated cost estimate below
     before saving your changes
   </Text>
@@ -507,11 +509,25 @@ export const getTextFieldStyles = (current: isDirtyTypes, baseline: isDirtyTypes
     height: 25,
     width: 300,
     borderColor: isDirty(current, baseline) ? StyleConstants.Dirty : "",
+    backgroundColor: "var(--colorNeutralBackground3)",
     selectors: {
       ":disabled": {
-        backgroundColor: StyleConstants.BaseMedium,
+        backgroundColor: "var(--colorNeutralBackground1)",
         borderColor: StyleConstants.BaseMediumHigh,
       },
+      "input:disabled": {
+        backgroundColor: "var(--colorNeutralBackground3)",
+      },
+    },
+    field: {
+      color: "var(--colorNeutralForeground1)",
+    },
+  },
+  subComponentStyles: {
+    label: {
+      root: {
+        color: "var(--colorNeutralForeground1)",
+      },
     },
   },
 });
@@ -521,6 +537,9 @@ export const getChoiceGroupStyles = (
   baseline: isDirtyTypes,
   isHorizontal?: boolean,
 ): Partial<IChoiceGroupStyles> => ({
+  label: {
+    color: "var(--colorNeutralForeground1)",
+  },
   flexContainer: [
     {
       selectors: {
@@ -535,6 +554,7 @@ export const getChoiceGroupStyles = (
           fontSize: 14,
           fontFamily: StyleConstants.DataExplorerFont,
           padding: "2px 5px",
+          color: "var(--colorNeutralForeground1)",
         },
       },
       display: isHorizontal ? "inline-flex" : "default",

src/Explorer/Controls/Settings/SettingsSubComponents/ComputedPropertiesComponent.tsx

@@ -3,9 +3,9 @@ import * as DataModels from "Contracts/DataModels";
 import { titleAndInputStackProps, unsavedEditorWarningMessage } from "Explorer/Controls/Settings/SettingsRenderUtils";
 import { isDirty } from "Explorer/Controls/Settings/SettingsUtils";
 import { loadMonaco } from "Explorer/LazyMonaco";
+import { monacoTheme } from "hooks/useTheme";
 import * as monaco from "monaco-editor";
 import * as React from "react";
-
 export interface ComputedPropertiesComponentProps {
   computedPropertiesContent: DataModels.ComputedProperties;
   computedPropertiesContentBaseline: DataModels.ComputedProperties;
@@ -86,6 +86,7 @@ export class ComputedPropertiesComponent extends React.Component<
       value: value,
       language: "json",
       ariaLabel: "Computed properties",
+      theme:monacoTheme,
     });
     if (this.computedPropertiesEditor) {
       const computedPropertiesEditorModel = this.computedPropertiesEditor.getModel();

src/Explorer/Controls/Settings/SettingsSubComponents/IndexingPolicyComponent.tsx

@@ -1,4 +1,5 @@
 import { MessageBar, MessageBarType, Stack } from "@fluentui/react";
+import { monacoTheme } from "hooks/useTheme";
 import * as monaco from "monaco-editor";
 import * as React from "react";
 import * as DataModels from "../../../../Contracts/DataModels";
@@ -6,7 +7,6 @@ import { loadMonaco } from "../../../LazyMonaco";
 import { titleAndInputStackProps, unsavedEditorWarningMessage } from "../SettingsRenderUtils";
 import { isDirty, isIndexTransforming } from "../SettingsUtils";
 import { IndexingPolicyRefreshComponent } from "./IndexingPolicyRefresh/IndexingPolicyRefreshComponent";
-
 export interface IndexingPolicyComponentProps {
   shouldDiscardIndexingPolicy: boolean;
   resetShouldDiscardIndexingPolicy: () => void;
@@ -87,20 +87,71 @@ export class IndexingPolicyComponent extends React.Component<
   };
 
   private async createIndexingPolicyEditor(): Promise<void> {
+    if (!this.indexingPolicyDiv.current) {
+      return;
+    }
     const value: string = JSON.stringify(this.props.indexingPolicyContent, undefined, 4);
     const monaco = await loadMonaco();
-    this.indexingPolicyEditor = monaco.editor.create(this.indexingPolicyDiv.current, {
-      value: value,
-      language: "json",
-      readOnly: isIndexTransforming(this.props.indexTransformationProgress),
-      ariaLabel: "Indexing Policy",
-    });
-    if (this.indexingPolicyEditor) {
-      const indexingPolicyEditorModel = this.indexingPolicyEditor.getModel();
-      indexingPolicyEditorModel.onDidChangeContent(this.onEditorContentChange.bind(this));
-      this.props.logIndexingPolicySuccessMessage();
+    if (this.indexingPolicyDiv.current) {
+      this.indexingPolicyEditor = monaco.editor.create(this.indexingPolicyDiv.current, {
+        value: value,
+        language: "json",
+        readOnly: isIndexTransforming(this.props.indexTransformationProgress),
+        ariaLabel: "Indexing Policy",
+        theme: monacoTheme,
+      });
+      if (this.indexingPolicyEditor) {
+        const indexingPolicyEditorModel = this.indexingPolicyEditor.getModel();
+        indexingPolicyEditorModel.onDidChangeContent(this.onEditorContentChange.bind(this));
+        this.props.logIndexingPolicySuccessMessage();
+      }
     }
   }
+//   private async createIndexingPolicyEditor(): Promise<void> {
+//   const isDarkMode = true;
+//   const monacoThemeName = "fluent-theme";
+
+//   if (!this.indexingPolicyDiv.current) return;
+
+//   const value: string = JSON.stringify(this.props.indexingPolicyContent, undefined, 4);
+//   const monaco = await loadMonaco();
+
+//   // Safely get Fluent UI theme colors
+//   const bodyStyles = getComputedStyle(document.body);
+//   const backgroundColor = bodyStyles.getPropertyValue("--colorNeutralBackground1").trim() || "#1b1a19";
+//   const foregroundColor = bodyStyles.getPropertyValue("--colorNeutralForeground1").trim() || "#ffffff";
+
+//   // Define Monaco theme using Fluent UI colors
+//   monaco.editor.defineTheme(monacoThemeName, {
+//     base: isDarkMode ? "vs-dark" : "vs",
+//     inherit: true,
+//     rules: [],
+//     colors: {
+//       "editor.background": backgroundColor,
+//       "editor.foreground": foregroundColor,
+//       "editorCursor.foreground": "#ffcc00",
+//       "editorLineNumber.foreground": "#aaaaaa",
+//       "editor.selectionBackground": "#666666",
+//       "editor.lineHighlightBackground": "#333333"
+//     }
+//   });
+
+//   // Create the editor with the custom theme
+//   this.indexingPolicyEditor = monaco.editor.create(this.indexingPolicyDiv.current, {
+//     value,
+//     language: "json",
+//     readOnly: isIndexTransforming(this.props.indexTransformationProgress),
+//     ariaLabel: "Indexing Policy",
+//     theme: monacoThemeName
+//   });
+
+//   if (this.indexingPolicyEditor) {
+//     const indexingPolicyEditorModel = this.indexingPolicyEditor.getModel();
+//     indexingPolicyEditorModel?.onDidChangeContent(this.onEditorContentChange.bind(this));
+//     this.props.logIndexingPolicySuccessMessage();
+//   }
+// }
+
 
   private onEditorContentChange = (): void => {
     const indexingPolicyEditorModel = this.indexingPolicyEditor.getModel();

src/Explorer/Controls/Settings/SettingsSubComponents/IndexingPolicyRefresh/IndexingPolicyRefreshComponent.tsx

@@ -1,10 +1,10 @@
-import * as React from "react";
 import { MessageBar, MessageBarType } from "@fluentui/react";
+import * as React from "react";
+import { handleError } from "../../../../../Common/ErrorHandlingUtils";
 import {
   mongoIndexTransformationRefreshingMessage,
   renderMongoIndexTransformationRefreshMessage,
 } from "../../SettingsRenderUtils";
-import { handleError } from "../../../../../Common/ErrorHandlingUtils";
 import { isIndexTransforming } from "../../SettingsUtils";
 
 export interface IndexingPolicyRefreshComponentProps {

src/Explorer/Controls/Settings/SettingsSubComponents/PartitionKeyComponent.tsx

@@ -56,13 +56,15 @@ export const PartitionKeyComponent: React.FC<PartitionKeyComponentProps> = ({ da
   const partitionKeyValue = getPartitionKeyValue();
 
   const textHeadingStyle = {
-    root: { fontWeight: FontWeights.semibold, fontSize: 16 },
+    root: { fontWeight: FontWeights.semibold, fontSize: 16, color: 'var(--colorNeutralForeground1)' },
   };
 
   const textSubHeadingStyle = {
-    root: { fontWeight: FontWeights.semibold },
+    root: { fontWeight: FontWeights.semibold , color: 'var(--colorNeutralForeground1)'  },
+  };
+  const textSubHeadingStyle1 = {
+    root: {color: 'var(--colorNeutralForeground1)'  },
   };
-
   const startPollingforUpdate = (currentJob: DataTransferJobGetResults) => {
     if (isCurrentJobInProgress(currentJob)) {
       const jobName = currentJob?.properties?.jobName;
@@ -158,8 +160,8 @@ export const PartitionKeyComponent: React.FC<PartitionKeyComponentProps> = ({ da
             <Text styles={textSubHeadingStyle}>Partitioning</Text>
           </Stack>
           <Stack tokens={{ childrenGap: 5 }}>
-            <Text>{partitionKeyValue}</Text>
-            <Text>{isHierarchicalPartitionedContainer() ? "Hierarchical" : "Non-hierarchical"}</Text>
+            <Text styles={textSubHeadingStyle1}>{partitionKeyValue}</Text>
+            <Text styles={textSubHeadingStyle1}>{isHierarchicalPartitionedContainer() ? "Hierarchical" : "Non-hierarchical"}</Text>
           </Stack>
         </Stack>
       </Stack>
@@ -174,7 +176,7 @@ export const PartitionKeyComponent: React.FC<PartitionKeyComponentProps> = ({ da
           Learn more
         </Link>
       </MessageBar>
-      <Text>
+      <Text styles={textSubHeadingStyle1}>
         To change the partition key, a new destination container must be created or an existing destination container
         selected. Data will then be copied to the destination container.
       </Text>

src/Explorer/Controls/Settings/SettingsSubComponents/SubSettingsComponent.tsx

@@ -1,4 +1,4 @@
-import { ChoiceGroup, IChoiceGroupOption, Label, Link, MessageBar, Stack, Text, TextField } from "@fluentui/react";
+import { ChoiceGroup, IChoiceGroupOption, Label, Link, MessageBar, Stack, Text, TextField, getTheme, mergeStyleSets } from "@fluentui/react";
 import * as React from "react";
 import * as ViewModels from "../../../../Contracts/ViewModels";
 import { userContext } from "../../../../UserContext";
@@ -25,6 +25,13 @@ import {
 } from "../SettingsUtils";
 import { ToolTipLabelComponent } from "./ToolTipLabelComponent";
 
+const theme = getTheme();
+
+const classNames = mergeStyleSets({
+  hintText: {
+    color: 'var(--colorNeutralForeground1)', // theme-aware
+  },
+});
 export interface SubSettingsComponentProps {
   collection: ViewModels.Collection;
   timeToLive: TtlType;
@@ -181,7 +188,19 @@ export class SubSettingsComponent extends React.Component<SubSettingsComponentPr
     userContext.apiType === "Mongo" ? (
       <MessageBar
         messageBarIconProps={{ iconName: "InfoSolid", className: "messageBarInfoIcon" }}
-        styles={{ text: { fontSize: 14 } }}
+        styles={{
+          root: {
+            backgroundColor: 'var(--colorNeutralBackground1)',
+            color: 'var(--colorNeutralForeground1)'
+          },
+          text: {
+            fontSize: 14,
+            color: theme.semanticColors.bodyText,
+          },
+          icon: {
+            color: theme.semanticColors.bodyText,
+          },
+        }}
       >
         To enable time-to-live (TTL) for your collection/documents,
         <Link href="https://docs.microsoft.com/en-us/azure/cosmos-db/mongodb-time-to-live" target="_blank">
@@ -191,7 +210,7 @@ export class SubSettingsComponent extends React.Component<SubSettingsComponentPr
       </MessageBar>
     ) : (
       <Stack {...titleAndInputStackProps}>
-        <ChoiceGroup
+        <ChoiceGroup  
           id="timeToLive"
           label="Time to Live"
           selectedKey={this.props.timeToLive}
@@ -323,14 +342,14 @@ export class SubSettingsComponent extends React.Component<SubSettingsComponentPr
       )}
 
       {userContext.apiType === "SQL" && this.isLargePartitionKeyEnabled() && (
-        <Text>Large {this.partitionKeyName.toLowerCase()} has been enabled.</Text>
+        <Text className={classNames.hintText}>Large {this.partitionKeyName.toLowerCase()} has been enabled.</Text>
       )}
 
       {userContext.apiType === "SQL" &&
         (this.isHierarchicalPartitionedContainer() ? (
-          <Text>Hierarchically partitioned container.</Text>
-        ) : (
-          <Text>Non-hierarchically partitioned container.</Text>
+          <Text className={classNames.hintText}>Hierarchically partitioned container.</Text>
+      ) : (
+        <Text className={classNames.hintText}>Non-hierarchically partitioned container.</Text>
         ))}
     </Stack>
   );

src/Explorer/Controls/Settings/SettingsSubComponents/ThroughputInputComponents/ThroughputBucketsComponent.test.tsx

@@ -0,0 +1,177 @@
+import "@testing-library/jest-dom";
+import { fireEvent, render, screen } from "@testing-library/react";
+import React from "react";
+import { ThroughputBucketsComponent } from "./ThroughputBucketsComponent";
+
+describe("ThroughputBucketsComponent", () => {
+  const mockOnBucketsChange = jest.fn();
+  const mockOnSaveableChange = jest.fn();
+
+  const defaultProps = {
+    currentBuckets: [
+      { id: 1, maxThroughputPercentage: 50 },
+      { id: 2, maxThroughputPercentage: 60 },
+    ],
+    throughputBucketsBaseline: [
+      { id: 1, maxThroughputPercentage: 40 },
+      { id: 2, maxThroughputPercentage: 50 },
+    ],
+    onBucketsChange: mockOnBucketsChange,
+    onSaveableChange: mockOnSaveableChange,
+  };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it("renders the correct number of buckets", () => {
+    render(<ThroughputBucketsComponent {...defaultProps} />);
+    expect(screen.getAllByText(/Group \d+/)).toHaveLength(5);
+  });
+
+  it("renders buckets in the correct order even if input is unordered", () => {
+    const unorderedBuckets = [
+      { id: 2, maxThroughputPercentage: 60 },
+      { id: 1, maxThroughputPercentage: 50 },
+    ];
+    render(<ThroughputBucketsComponent {...defaultProps} currentBuckets={unorderedBuckets} />);
+
+    const bucketLabels = screen.getAllByText(/Group \d+/).map((el) => el.textContent);
+    expect(bucketLabels).toEqual(["Group 1 (Data Explorer Query Bucket)", "Group 2", "Group 3", "Group 4", "Group 5"]);
+  });
+
+  it("renders all provided buckets even if they exceed the max default bucket count", () => {
+    const oversizedBuckets = [
+      { id: 1, maxThroughputPercentage: 50 },
+      { id: 2, maxThroughputPercentage: 60 },
+      { id: 3, maxThroughputPercentage: 70 },
+      { id: 4, maxThroughputPercentage: 80 },
+      { id: 5, maxThroughputPercentage: 90 },
+      { id: 6, maxThroughputPercentage: 100 },
+      { id: 7, maxThroughputPercentage: 40 },
+    ];
+
+    render(<ThroughputBucketsComponent {...defaultProps} currentBuckets={oversizedBuckets} />);
+
+    expect(screen.getAllByText(/Group \d+/)).toHaveLength(7);
+
+    expect(screen.getByDisplayValue("50")).toBeInTheDocument();
+    expect(screen.getByDisplayValue("60")).toBeInTheDocument();
+    expect(screen.getByDisplayValue("70")).toBeInTheDocument();
+    expect(screen.getByDisplayValue("80")).toBeInTheDocument();
+    expect(screen.getByDisplayValue("90")).toBeInTheDocument();
+    expect(screen.getByDisplayValue("100")).toBeInTheDocument();
+    expect(screen.getByDisplayValue("40")).toBeInTheDocument();
+  });
+
+  it("calls onBucketsChange when a bucket value changes", () => {
+    render(<ThroughputBucketsComponent {...defaultProps} />);
+    const input = screen.getByDisplayValue("50");
+    fireEvent.change(input, { target: { value: "70" } });
+
+    expect(mockOnBucketsChange).toHaveBeenCalledWith([
+      { id: 1, maxThroughputPercentage: 70 },
+      { id: 2, maxThroughputPercentage: 60 },
+      { id: 3, maxThroughputPercentage: 100 },
+      { id: 4, maxThroughputPercentage: 100 },
+      { id: 5, maxThroughputPercentage: 100 },
+    ]);
+  });
+
+  it("triggers onSaveableChange when values change", () => {
+    render(<ThroughputBucketsComponent {...defaultProps} />);
+    const input = screen.getByDisplayValue("50");
+    fireEvent.change(input, { target: { value: "80" } });
+
+    expect(mockOnSaveableChange).toHaveBeenCalledWith(true);
+  });
+
+  it("updates state consistently after multiple changes to different buckets", () => {
+    render(<ThroughputBucketsComponent {...defaultProps} />);
+
+    const input1 = screen.getByDisplayValue("50");
+    fireEvent.change(input1, { target: { value: "70" } });
+
+    const input2 = screen.getByDisplayValue("60");
+    fireEvent.change(input2, { target: { value: "80" } });
+
+    expect(mockOnBucketsChange).toHaveBeenCalledWith([
+      { id: 1, maxThroughputPercentage: 70 },
+      { id: 2, maxThroughputPercentage: 80 },
+      { id: 3, maxThroughputPercentage: 100 },
+      { id: 4, maxThroughputPercentage: 100 },
+      { id: 5, maxThroughputPercentage: 100 },
+    ]);
+  });
+
+  it("resets to baseline when currentBuckets are reset", () => {
+    const { rerender } = render(<ThroughputBucketsComponent {...defaultProps} />);
+    const input1 = screen.getByDisplayValue("50");
+    fireEvent.change(input1, { target: { value: "70" } });
+
+    rerender(<ThroughputBucketsComponent {...defaultProps} currentBuckets={defaultProps.throughputBucketsBaseline} />);
+
+    expect(screen.getByDisplayValue("40")).toBeInTheDocument();
+    expect(screen.getByDisplayValue("50")).toBeInTheDocument();
+  });
+
+  it("does not call onBucketsChange when value remains unchanged", () => {
+    render(<ThroughputBucketsComponent {...defaultProps} />);
+    const input = screen.getByDisplayValue("50");
+    fireEvent.change(input, { target: { value: "50" } });
+
+    expect(mockOnBucketsChange).not.toHaveBeenCalled();
+  });
+
+  it("disables input and slider when maxThroughputPercentage is 100", () => {
+    render(
+      <ThroughputBucketsComponent
+        {...defaultProps}
+        currentBuckets={[
+          { id: 1, maxThroughputPercentage: 100 },
+          { id: 2, maxThroughputPercentage: 50 },
+        ]}
+      />,
+    );
+
+    const disabledInputs = screen.getAllByDisplayValue("100");
+    expect(disabledInputs.length).toBeGreaterThan(0);
+    expect(disabledInputs[0]).toBeDisabled();
+
+    const sliders = screen.getAllByRole("slider");
+    expect(sliders.length).toBeGreaterThan(0);
+    expect(sliders[0]).toHaveAttribute("aria-disabled", "true");
+    expect(sliders[1]).toHaveAttribute("aria-disabled", "false");
+  });
+
+  it("toggles bucket value between 50 and 100 with switch", () => {
+    render(<ThroughputBucketsComponent {...defaultProps} />);
+    const toggles = screen.getAllByRole("switch");
+
+    fireEvent.click(toggles[0]);
+
+    expect(mockOnBucketsChange).toHaveBeenCalledWith([
+      { id: 1, maxThroughputPercentage: 100 },
+      { id: 2, maxThroughputPercentage: 60 },
+      { id: 3, maxThroughputPercentage: 100 },
+      { id: 4, maxThroughputPercentage: 100 },
+      { id: 5, maxThroughputPercentage: 100 },
+    ]);
+
+    fireEvent.click(toggles[0]);
+
+    expect(mockOnBucketsChange).toHaveBeenCalledWith([
+      { id: 1, maxThroughputPercentage: 50 },
+      { id: 2, maxThroughputPercentage: 60 },
+      { id: 3, maxThroughputPercentage: 100 },
+      { id: 4, maxThroughputPercentage: 100 },
+      { id: 5, maxThroughputPercentage: 100 },
+    ]);
+  });
+
+  it("ensures default buckets are used when no buckets are provided", () => {
+    render(<ThroughputBucketsComponent {...defaultProps} currentBuckets={[]} />);
+    expect(screen.getAllByText(/Group \d+/)).toHaveLength(5);
+    expect(screen.getAllByDisplayValue("100")).toHaveLength(5);
+  });
+});

src/Explorer/Controls/Settings/SettingsSubComponents/ThroughputInputComponents/ThroughputBucketsComponent.tsx

@@ -0,0 +1,105 @@
+import { Label, Slider, Stack, TextField, Toggle } from "@fluentui/react";
+import { ThroughputBucket } from "Contracts/DataModels";
+import React, { FC, useEffect, useState } from "react";
+import { isDirty } from "../../SettingsUtils";
+
+const MAX_BUCKET_SIZES = 5;
+
+const DEFAULT_BUCKETS = Array.from({ length: MAX_BUCKET_SIZES }, (_, i) => ({
+  id: i + 1,
+  maxThroughputPercentage: 100,
+}));
+
+export interface ThroughputBucketsComponentProps {
+  currentBuckets: ThroughputBucket[];
+  throughputBucketsBaseline: ThroughputBucket[];
+  onBucketsChange: (updatedBuckets: ThroughputBucket[]) => void;
+  onSaveableChange: (isSaveable: boolean) => void;
+}
+
+export const ThroughputBucketsComponent: FC<ThroughputBucketsComponentProps> = ({
+  currentBuckets,
+  throughputBucketsBaseline,
+  onBucketsChange,
+  onSaveableChange,
+}) => {
+  const getThroughputBuckets = (buckets: ThroughputBucket[]): ThroughputBucket[] => {
+    if (!buckets || buckets.length === 0) {
+      return DEFAULT_BUCKETS;
+    }
+    const maxBuckets = Math.max(DEFAULT_BUCKETS.length, buckets.length);
+    const adjustedDefaultBuckets = Array.from({ length: maxBuckets }, (_, i) => ({
+      id: i + 1,
+      maxThroughputPercentage: 100,
+    }));
+
+    return adjustedDefaultBuckets.map(
+      (defaultBucket) => buckets?.find((bucket) => bucket.id === defaultBucket.id) || defaultBucket,
+    );
+  };
+
+  const [throughputBuckets, setThroughputBuckets] = useState<ThroughputBucket[]>(getThroughputBuckets(currentBuckets));
+
+  useEffect(() => {
+    setThroughputBuckets(getThroughputBuckets(currentBuckets));
+    onSaveableChange(false);
+  }, [currentBuckets]);
+
+  useEffect(() => {
+    const isChanged = isDirty(throughputBuckets, getThroughputBuckets(throughputBucketsBaseline));
+    onSaveableChange(isChanged);
+  }, [throughputBuckets]);
+
+  const handleBucketChange = (id: number, newValue: number) => {
+    const updatedBuckets = throughputBuckets.map((bucket) =>
+      bucket.id === id ? { ...bucket, maxThroughputPercentage: newValue } : bucket,
+    );
+    setThroughputBuckets(updatedBuckets);
+    const settingsChanged = isDirty(updatedBuckets, throughputBuckets);
+    settingsChanged && onBucketsChange(updatedBuckets);
+  };
+
+  const onToggle = (id: number, checked: boolean) => {
+    handleBucketChange(id, checked ? 50 : 100);
+  };
+
+  return (
+    <Stack tokens={{ childrenGap: "m" }} styles={{ root: { width: "70%", maxWidth: 700 } }}>
+      <Label>Throughput Buckets</Label>
+      <Stack>
+        {throughputBuckets?.map((bucket) => (
+          <Stack key={bucket.id} horizontal tokens={{ childrenGap: 8 }} verticalAlign="center">
+            <Slider
+              min={1}
+              max={100}
+              step={1}
+              value={bucket.maxThroughputPercentage}
+              onChange={(newValue) => handleBucketChange(bucket.id, newValue)}
+              showValue={false}
+              label={`Group ${bucket.id}${bucket.id === 1 ? " (Data Explorer Query Bucket)" : ""}`}
+              styles={{ root: { flex: 2, maxWidth: 400 } }}
+              disabled={bucket.maxThroughputPercentage === 100}
+            />
+            <TextField
+              value={bucket.maxThroughputPercentage.toString()}
+              onChange={(event, newValue) => handleBucketChange(bucket.id, parseInt(newValue || "0", 10))}
+              type="number"
+              suffix="%"
+              styles={{
+                fieldGroup: { width: 80 },
+              }}
+              disabled={bucket.maxThroughputPercentage === 100}
+            />
+            <Toggle
+              onText="Active"
+              offText="Inactive"
+              checked={bucket.maxThroughputPercentage !== 100}
+              onChange={(event, checked) => onToggle(bucket.id, checked)}
+              styles={{ root: { marginBottom: 0 }, text: { fontSize: 12 } }}
+            ></Toggle>
+          </Stack>
+        ))}
+      </Stack>
+    </Stack>
+  );
+};

src/Explorer/Controls/Settings/SettingsSubComponents/ThroughputInputComponents/ThroughputInputAutoPilotV3Component.tsx

@@ -235,12 +235,12 @@ export class ThroughputInputAutoPilotV3Component extends React.Component<
       );
       return (
         <div>
-          <Text style={{ fontWeight: 600 }}>Updated cost per month</Text>
+          <Text style={{ fontWeight: 600 , color: 'var(--colorNeutralForeground1)' }}>Updated cost per month</Text>
           <Stack horizontal style={{ marginTop: 5, marginBottom: 10 }}>
-            <Text style={{ width: "50%" }}>
+            <Text style={{ width: "50%" , color: 'var(--colorNeutralForeground1)' }}>
               {newPrices.currencySign} {calculateEstimateNumber(newPrices.monthlyPrice / 10)} min
             </Text>
-            <Text style={{ width: "50%" }}>
+            <Text style={{ width: "50%" , color: 'var(--colorNeutralForeground1)'}}>
               {newPrices.currencySign} {calculateEstimateNumber(newPrices.monthlyPrice)} max
             </Text>
           </Stack>
@@ -253,12 +253,12 @@ export class ThroughputInputAutoPilotV3Component extends React.Component<
       return (
         <Stack {...checkBoxAndInputStackProps} style={{ marginTop: 15 }}>
           {newThroughput && newThroughputCostElement()}
-          <Text style={{ fontWeight: 600 }}>Current cost per month</Text>
-          <Stack horizontal style={{ marginTop: 5 }}>
-            <Text style={{ width: "50%" }}>
+          <Text style={{ fontWeight: 600, color: 'var(--colorNeutralForeground1)' }}>Current cost per month</Text>
+          <Stack horizontal style={{ marginTop: 5, color: 'var(--colorNeutralForeground1)' }}>
+            <Text style={{ width: "50%" , color: 'var(--colorNeutralForeground1)' }}>
               {prices.currencySign} {calculateEstimateNumber(prices.monthlyPrice / 10)} min
             </Text>
-            <Text style={{ width: "50%" }}>
+            <Text style={{ width: "50%" , color: 'var(--colorNeutralForeground1)' }}>
               {prices.currencySign} {calculateEstimateNumber(prices.monthlyPrice)} max
             </Text>
           </Stack>
@@ -268,7 +268,10 @@ export class ThroughputInputAutoPilotV3Component extends React.Component<
 
     return getEstimatedSpendingElement(costElement(), newThroughput ?? throughput, numberOfRegions, prices, true);
   };
-
+  settingsAndScaleStyle = {
+    root: {  width: "33%", 
+      color: 'var(--colorNeutralForeground1)' },
+  };
   private getEstimatedManualSpendElement = (
     throughput: number,
     serverId: string,
@@ -288,36 +291,36 @@ export class ThroughputInputAutoPilotV3Component extends React.Component<
       );
       return (
         <div>
-          <Text style={{ fontWeight: 600 }}>Updated cost per month</Text>
+          <Text style={{ fontWeight: 600, color: 'var(--colorNeutralForeground1)' }}>Updated cost per month</Text>
           <Stack horizontal style={{ marginTop: 5, marginBottom: 10 }}>
-            <Text style={{ width: "33%" }}>
+            <Text style={ this.settingsAndScaleStyle.root }>
               {newPrices.currencySign} {calculateEstimateNumber(newPrices.hourlyPrice)}/hr
             </Text>
-            <Text style={{ width: "33%" }}>
+            <Text style={ this.settingsAndScaleStyle.root }>
               {newPrices.currencySign} {calculateEstimateNumber(newPrices.dailyPrice)}/day
             </Text>
-            <Text style={{ width: "33%" }}>
+            <Text style={ this.settingsAndScaleStyle.root }>
               {newPrices.currencySign} {calculateEstimateNumber(newPrices.monthlyPrice)}/mo
             </Text>
           </Stack>
         </div>
       );
     };
-
+ 
     const costElement = (): JSX.Element => {
       const prices: PriceBreakdown = getRuPriceBreakdown(throughput, serverId, numberOfRegions, isMultimaster, false);
       return (
         <Stack {...checkBoxAndInputStackProps} style={{ marginTop: 15 }}>
           {newThroughput && newThroughputCostElement()}
-          <Text style={{ fontWeight: 600 }}>Current cost per month</Text>
+          <Text style={{ fontWeight: 600 , color: 'var(--colorNeutralForeground1)'}}>Current cost per month</Text>
           <Stack horizontal style={{ marginTop: 5 }}>
-            <Text style={{ width: "33%" }}>
+            <Text style={ this.settingsAndScaleStyle.root }>
               {prices.currencySign} {calculateEstimateNumber(prices.hourlyPrice)}/hr
             </Text>
-            <Text style={{ width: "33%" }}>
+            <Text style={ this.settingsAndScaleStyle.root }>
               {prices.currencySign} {calculateEstimateNumber(prices.dailyPrice)}/day
             </Text>
-            <Text style={{ width: "33%" }}>
+            <Text style={ this.settingsAndScaleStyle.root }>
               {prices.currencySign} {calculateEstimateNumber(prices.monthlyPrice)}/mo
             </Text>
           </Stack>
@@ -402,8 +405,8 @@ export class ThroughputInputAutoPilotV3Component extends React.Component<
     const capacity: string = this.props.isFixed ? "Fixed" : "Unlimited";
     return (
       <Stack {...titleAndInputStackProps}>
-        <Label>Storage capacity</Label>
-        <Text>{capacity}</Text>
+        <Label style={{ color: 'var(--colorNeutralForeground1)'}}>Storage capacity</Label>
+        <Text  style={{ color: 'var(--colorNeutralForeground1)'}}>{capacity}</Text>
       </Stack>
     );
   };
@@ -608,7 +611,7 @@ export class ThroughputInputAutoPilotV3Component extends React.Component<
             </Stack>
           )}
           {this.props.isAutoPilotSelected ? (
-            <Text style={{ marginTop: "40px" }}>
+            <Text style={{ marginTop: "40px" , color: 'var(--colorNeutralForeground1)'}}>
               Based on usage, your {this.props.collectionName ? "container" : "database"} throughput will scale from{" "}
               <b>
                 {AutoPilotUtils.getMinRUsBasedOnUserInput(this.props.maxAutoPilotThroughput)} RU/s (10% of max RU/s) -{" "}
@@ -630,7 +633,7 @@ export class ThroughputInputAutoPilotV3Component extends React.Component<
             </>
           )}
           {!this.overrideWithProvisionedThroughputSettings() && (
-            <Text>
+            <Text style={{ color: 'var(--colorNeutralForeground1)'}}>
               Estimate your required RU/s with
               <Link target="_blank" href="https://cosmos.azure.com/capacitycalculator/">
                 {` capacity calculator`} <FontIcon iconName="NavigateExternalInline" />

src/Explorer/Controls/Settings/SettingsSubComponents/ToolTipLabelComponent.tsx

@@ -1,5 +1,5 @@
+import { DirectionalHint, IIconStyles, Icon, Stack, Text, TooltipHost } from "@fluentui/react";
 import * as React from "react";
-import { Stack, Text, IIconStyles, Icon, TooltipHost, DirectionalHint } from "@fluentui/react";
 import { toolTipLabelStackTokens } from "../SettingsRenderUtils";
 
 export interface ToolTipLabelComponentProps {
@@ -14,7 +14,7 @@ export class ToolTipLabelComponent extends React.Component<ToolTipLabelComponent
     return (
       <>
         <Stack horizontal verticalAlign="center" tokens={toolTipLabelStackTokens}>
-          {this.props.label && <Text style={{ fontWeight: 600 }}>{this.props.label}</Text>}
+          {this.props.label && <Text style={{ fontWeight: 600 , color: 'var(--colorNeutralForeground1)'}}>{this.props.label}</Text>}
           {this.props.toolTipElement && (
             <TooltipHost
               content={this.props.toolTipElement}

src/Explorer/Controls/Settings/SettingsUtils.tsx

@@ -11,7 +11,8 @@ export type isDirtyTypes =
   | DataModels.IndexingPolicy
   | DataModels.ComputedProperties
   | DataModels.VectorEmbedding[]
-  | DataModels.FullTextPolicy;
+  | DataModels.FullTextPolicy
+  | DataModels.ThroughputBucket[];
 export const TtlOff = "off";
 export const TtlOn = "on";
 export const TtlOnNoDefault = "on-nodefault";
@@ -55,6 +56,7 @@ export enum SettingsV2TabTypes {
   PartitionKeyTab,
   ComputedPropertiesTab,
   ContainerVectorPolicyTab,
+  ThroughputBucketsTab,
 }
 
 export enum ContainerPolicyTabTypes {
@@ -167,6 +169,8 @@ export const getTabTitle = (tab: SettingsV2TabTypes): string => {
       return "Computed Properties";
     case SettingsV2TabTypes.ContainerVectorPolicyTab:
       return "Container Policies";
+    case SettingsV2TabTypes.ThroughputBucketsTab:
+      return "Throughput Buckets";
     default:
       throw new Error(`Unknown tab ${tab}`);
   }

src/Explorer/Controls/Settings/__snapshots__/SettingsComponent.test.tsx.snap

@@ -69,6 +69,27 @@ exports[`SettingsComponent renders 1`] = `
               "partitionKeyProperties": [
                 "partitionKey",
               ],
+              "rawDataModel": {
+                "indexingPolicy": {
+                  "automatic": true,
+                  "compositeIndexes": [],
+                  "excludedPaths": [],
+                  "fullTextIndexes": [],
+                  "includedPaths": [],
+                  "indexingMode": "consistent",
+                  "spatialIndexes": [],
+                  "vectorIndexes": [],
+                },
+                "uniqueKeyPolicy": {
+                  "uniqueKeys": [
+                    {
+                      "paths": [
+                        "/id",
+                      ],
+                    },
+                  ],
+                },
+              },
               "readSettings": [Function],
               "uniqueKeyPolicy": {},
               "usageSizeInKB": [Function],
@@ -148,6 +169,27 @@ exports[`SettingsComponent renders 1`] = `
               "partitionKeyProperties": [
                 "partitionKey",
               ],
+              "rawDataModel": {
+                "indexingPolicy": {
+                  "automatic": true,
+                  "compositeIndexes": [],
+                  "excludedPaths": [],
+                  "fullTextIndexes": [],
+                  "includedPaths": [],
+                  "indexingMode": "consistent",
+                  "spatialIndexes": [],
+                  "vectorIndexes": [],
+                },
+                "uniqueKeyPolicy": {
+                  "uniqueKeys": [
+                    {
+                      "paths": [
+                        "/id",
+                      ],
+                    },
+                  ],
+                },
+              },
               "readSettings": [Function],
               "uniqueKeyPolicy": {},
               "usageSizeInKB": [Function],
@@ -187,17 +229,25 @@ exports[`SettingsComponent renders 1`] = `
           indexingPolicyContent={
             {
               "automatic": true,
+              "compositeIndexes": [],
               "excludedPaths": [],
+              "fullTextIndexes": [],
               "includedPaths": [],
               "indexingMode": "consistent",
+              "spatialIndexes": [],
+              "vectorIndexes": [],
             }
           }
           indexingPolicyContentBaseline={
             {
               "automatic": true,
+              "compositeIndexes": [],
               "excludedPaths": [],
+              "fullTextIndexes": [],
               "includedPaths": [],
               "indexingMode": "consistent",
+              "spatialIndexes": [],
+              "vectorIndexes": [],
             }
           }
           isVectorSearchEnabled={false}
@@ -267,6 +317,27 @@ exports[`SettingsComponent renders 1`] = `
               "partitionKeyProperties": [
                 "partitionKey",
               ],
+              "rawDataModel": {
+                "indexingPolicy": {
+                  "automatic": true,
+                  "compositeIndexes": [],
+                  "excludedPaths": [],
+                  "fullTextIndexes": [],
+                  "includedPaths": [],
+                  "indexingMode": "consistent",
+                  "spatialIndexes": [],
+                  "vectorIndexes": [],
+                },
+                "uniqueKeyPolicy": {
+                  "uniqueKeys": [
+                    {
+                      "paths": [
+                        "/id",
+                      ],
+                    },
+                  ],
+                },
+              },
               "readSettings": [Function],
               "uniqueKeyPolicy": {},
               "usageSizeInKB": [Function],
@@ -336,6 +407,121 @@ exports[`SettingsComponent renders 1`] = `
           shouldDiscardComputedProperties={false}
         />
       </PivotItem>
+      <PivotItem
+        headerText="Global Secondary Index (Preview)"
+        itemKey="GlobalSecondaryIndexTab"
+        key="GlobalSecondaryIndexTab"
+        style={
+          {
+            "marginTop": 20,
+          }
+        }
+      >
+        <GlobalSecondaryIndexComponent
+          collection={
+            {
+              "analyticalStorageTtl": [Function],
+              "changeFeedPolicy": [Function],
+              "computedProperties": [Function],
+              "conflictResolutionPolicy": [Function],
+              "container": Explorer {
+                "_isInitializingNotebooks": false,
+                "isFixedCollectionWithSharedThroughputSupported": [Function],
+                "isTabsContentExpanded": [Function],
+                "onRefreshDatabasesKeyPress": [Function],
+                "onRefreshResourcesClick": [Function],
+                "phoenixClient": PhoenixClient {
+                  "armResourceId": undefined,
+                  "retryOptions": {
+                    "maxTimeout": 5000,
+                    "minTimeout": 5000,
+                    "retries": 3,
+                  },
+                },
+                "provideFeedbackEmail": [Function],
+                "queriesClient": QueriesClient {
+                  "container": [Circular],
+                },
+                "refreshNotebookList": [Function],
+                "resourceTree": ResourceTreeAdapter {
+                  "container": [Circular],
+                  "copyNotebook": [Function],
+                  "parameters": [Function],
+                },
+              },
+              "databaseId": "test",
+              "defaultTtl": [Function],
+              "fullTextPolicy": [Function],
+              "geospatialConfig": [Function],
+              "getDatabase": [Function],
+              "id": [Function],
+              "indexingPolicy": [Function],
+              "materializedViewDefinition": [Function],
+              "materializedViews": [Function],
+              "offer": [Function],
+              "partitionKey": {
+                "kind": "hash",
+                "paths": [],
+                "version": 2,
+              },
+              "partitionKeyProperties": [
+                "partitionKey",
+              ],
+              "rawDataModel": {
+                "indexingPolicy": {
+                  "automatic": true,
+                  "compositeIndexes": [],
+                  "excludedPaths": [],
+                  "fullTextIndexes": [],
+                  "includedPaths": [],
+                  "indexingMode": "consistent",
+                  "spatialIndexes": [],
+                  "vectorIndexes": [],
+                },
+                "uniqueKeyPolicy": {
+                  "uniqueKeys": [
+                    {
+                      "paths": [
+                        "/id",
+                      ],
+                    },
+                  ],
+                },
+              },
+              "readSettings": [Function],
+              "usageSizeInKB": [Function],
+              "vectorEmbeddingPolicy": [Function],
+            }
+          }
+          explorer={
+            Explorer {
+              "_isInitializingNotebooks": false,
+              "isFixedCollectionWithSharedThroughputSupported": [Function],
+              "isTabsContentExpanded": [Function],
+              "onRefreshDatabasesKeyPress": [Function],
+              "onRefreshResourcesClick": [Function],
+              "phoenixClient": PhoenixClient {
+                "armResourceId": undefined,
+                "retryOptions": {
+                  "maxTimeout": 5000,
+                  "minTimeout": 5000,
+                  "retries": 3,
+                },
+              },
+              "provideFeedbackEmail": [Function],
+              "queriesClient": QueriesClient {
+                "container": [Circular],
+              },
+              "refreshNotebookList": [Function],
+              "resourceTree": ResourceTreeAdapter {
+                "container": [Circular],
+                "copyNotebook": [Function],
+                "parameters": [Function],
+              },
+            }
+          }
+        />
+      </PivotItem>
     </StyledPivot>
   </div>
 </div>

src/Explorer/Controls/ThroughputInput/ThroughputInput.tsx

@@ -35,12 +35,20 @@ export const ThroughputInput: FunctionComponent<ThroughputInputProps> = ({
   setIsThroughputCapExceeded,
   onCostAcknowledgeChange,
 }: ThroughputInputProps) => {
-  const defaultThroughput: number =
+  let defaultThroughput: number;
+  const workloadType: Constants.WorkloadType = getWorkloadType();
+
+  if (
     isFreeTier ||
     isQuickstart ||
-    [Constants.WorkloadType.Learning, Constants.WorkloadType.DevelopmentTesting].includes(getWorkloadType())
-      ? AutoPilotUtils.autoPilotThroughput1K
-      : AutoPilotUtils.autoPilotThroughput4K;
+    [Constants.WorkloadType.Learning, Constants.WorkloadType.DevelopmentTesting].includes(workloadType)
+  ) {
+    defaultThroughput = AutoPilotUtils.autoPilotThroughput1K;
+  } else if (workloadType === Constants.WorkloadType.Production) {
+    defaultThroughput = AutoPilotUtils.autoPilotThroughput10K;
+  } else {
+    defaultThroughput = AutoPilotUtils.autoPilotThroughput4K;
+  }
 
   const [isAutoscaleSelected, setIsAutoScaleSelected] = useState<boolean>(true);
   const [throughput, setThroughput] = useState<number>(defaultThroughput);

src/Explorer/DataExplorer.tsx

@@ -0,0 +1,29 @@
+import { makeStyles } from "@fluentui/react-components";
+import React from "react";
+import type { Explorer } from "../Contracts/ViewModels";
+import { useTheme } from "../hooks/useTheme";
+
+interface DataExplorerProps {
+  dataExplorer: Explorer;
+}
+
+const useStyles = makeStyles({
+  root: {
+    backgroundColor: "var(--colorNeutralBackground1)",
+    color: "var(--colorNeutralForeground1)",
+    height: "100%",
+    width: "100%"
+  }
+});
+
+export const DataExplorer: React.FC<DataExplorerProps> = ({ dataExplorer }) => {
+  const { isDarkMode } = useTheme();
+  const styles = useStyles();
+
+
+  return (
+    <div className={`dataExplorerContainer ${styles.root}`}>
+      <div>Data Explorer Content</div>
+    </div>
+  );
+};

src/Explorer/ErrorBoundary.tsx

@@ -0,0 +1,37 @@
+import React, { Component, ErrorInfo, ReactNode } from "react";
+
+interface Props {
+  children: ReactNode;
+}
+
+interface State {
+  hasError: boolean;
+  error: Error | null;
+}
+
+export class ErrorBoundary extends Component<Props, State> {
+  public state: State = {
+    hasError: false,
+    error: null,
+  };
+
+  public static getDerivedStateFromError(error: Error): State {
+    return { hasError: true, error };
+  }
+
+  public componentDidCatch(error: Error, errorInfo: ErrorInfo) {
+  }
+
+  public render() {
+    if (this.state.hasError) {
+      return (
+        <div style={{ padding: "20px", color: "red" }}>
+          <h2>Something went wrong.</h2>
+          <details style={{ whiteSpace: "pre-wrap" }}>{this.state.error && this.state.error.toString()}</details>
+        </div>
+      );
+    }
+
+    return this.props.children;
+  }
+}

src/Explorer/Explorer.tsx

@@ -8,7 +8,7 @@ import { MessageTypes } from "Contracts/ExplorerContracts";
 import { useDataPlaneRbac } from "Explorer/Panes/SettingsPane/SettingsPane";
 import { getCopilotEnabled, isCopilotFeatureRegistered } from "Explorer/QueryCopilot/Shared/QueryCopilotClient";
 import { IGalleryItem } from "Juno/JunoClient";
-import { scheduleRefreshDatabaseResourceToken } from "Platform/Fabric/FabricUtil";
+import { isFabricMirrored, isFabricMirroredKey, scheduleRefreshFabricToken } from "Platform/Fabric/FabricUtil";
 import { LocalStorageUtility, StorageKey } from "Shared/StorageUtility";
 import { acquireMsalTokenForAccount } from "Utils/AuthorizationUtils";
 import { allowedNotebookServerUrls, validateEndpoint } from "Utils/EndpointUtils";
@@ -43,7 +43,7 @@ import { fromContentUri, toRawContentUri } from "../Utils/GitHubUtils";
 import * as NotificationConsoleUtils from "../Utils/NotificationConsoleUtils";
 import { logConsoleError, logConsoleInfo, logConsoleProgress } from "../Utils/NotificationConsoleUtils";
 import { useSidePanel } from "../hooks/useSidePanel";
-import { useTabs } from "../hooks/useTabs";
+import { ReactTabKind, useTabs } from "../hooks/useTabs";
 import "./ComponentRegisterer";
 import { DialogProps, useDialog } from "./Controls/Dialog";
 import { GalleryTab as GalleryTabKind } from "./Controls/NotebookGallery/GalleryViewerComponent";
@@ -187,6 +187,10 @@ export default class Explorer {
       useNotebook.getState().setNotebookBasePath(userContext.features.notebookBasePath);
     }
 
+    if (isFabricMirrored()) {
+      useTabs.getState().closeReactTab(ReactTabKind.Home);
+    }
+
     this.refreshExplorer();
   }
 
@@ -347,8 +351,8 @@ export default class Explorer {
   };
 
   public onRefreshResourcesClick = async (): Promise<void> => {
-    if (configContext.platform === Platform.Fabric) {
-      scheduleRefreshDatabaseResourceToken(true).then(() => this.refreshAllDatabases());
+    if (isFabricMirroredKey()) {
+      scheduleRefreshFabricToken(true).then(() => this.refreshAllDatabases());
       return;
     }
 
@@ -1127,7 +1131,7 @@ export default class Explorer {
       await this.initNotebooks(userContext.databaseAccount);
     }
 
-    await this.refreshSampleData();
+    this.refreshSampleData();
   }
 
   public async configureCopilot(): Promise<void> {
@@ -1152,26 +1156,27 @@ export default class Explorer {
       .setCopilotSampleDBEnabled(copilotEnabled && copilotUserDBEnabled && copilotSampleDBEnabled);
   }
 
-  public async refreshSampleData(): Promise<void> {
-    try {
-      if (!userContext.sampleDataConnectionInfo) {
-        return;
-      }
-      const collection: DataModels.Collection = await readSampleCollection();
-      if (!collection) {
-        return;
-      }
-
-      const databaseId = userContext.sampleDataConnectionInfo?.databaseId;
-      if (!databaseId) {
-        return;
-      }
-
-      const sampleDataResourceTokenCollection = new ResourceTokenCollection(this, databaseId, collection, true);
-      useDatabases.setState({ sampleDataResourceTokenCollection });
-    } catch (error) {
-      Logger.logError(getErrorMessage(error), "Explorer");
+  public refreshSampleData(): void {
+    if (!userContext.sampleDataConnectionInfo) {
       return;
     }
+
+    const databaseId = userContext.sampleDataConnectionInfo?.databaseId;
+    if (!databaseId) {
+      return;
+    }
+
+    readSampleCollection()
+      .then((collection: DataModels.Collection) => {
+        if (!collection) {
+          return;
+        }
+
+        const sampleDataResourceTokenCollection = new ResourceTokenCollection(this, databaseId, collection, true);
+        useDatabases.setState({ sampleDataResourceTokenCollection });
+      })
+      .catch((error) => {
+        Logger.logError(getErrorMessage(error), "Explorer/refreshSampleData");
+      });
   }
 }

src/Explorer/Graph/NewVertexComponent/NewVertexComponent.less

@@ -14,10 +14,6 @@
       .flex-direction(@direction: row);
       padding: 4px 5px;
 
-      label {
-        padding: 0px;
-      }
-
       .valueCol {
         flex-grow: 1;
         padding-right: 5px;
@@ -63,6 +59,10 @@
     height: 100%;
   }
 
+  .customTrashIcon {
+    padding-top: 33px;
+  }
+
   .rightPaneTrashIconImg {
     vertical-align: top;
   }

src/Explorer/Graph/NewVertexComponent/NewVertexComponent.tsx

@@ -142,10 +142,11 @@ export const NewVertexComponent: FunctionComponent<INewVertexComponentProps> = (
                 <div className="labelCol">
                   <TextField
                     className="edgeInput"
+                    label={index === 0 && "Key"}
                     type="text"
                     id="propertyKeyNewVertexPane"
                     componentRef={input}
-                    aria-required="true"
+                    required
                     placeholder="Key"
                     autoComplete="off"
                     aria-label={`Enter value for propery ${index + 1}`}
@@ -153,11 +154,11 @@ export const NewVertexComponent: FunctionComponent<INewVertexComponentProps> = (
                     onChange={(event: React.ChangeEvent<HTMLInputElement>) => onKeyChange(event, index)}
                   />
                 </div>
-                <span className="mandatoryStar">*&nbsp;</span>
 
                 <div className="valueCol">
                   <TextField
                     className="edgeInput"
+                    label={index === 0 && "Value"}
                     type="text"
                     placeholder="Value"
                     autoComplete="off"
@@ -169,6 +170,8 @@ export const NewVertexComponent: FunctionComponent<INewVertexComponentProps> = (
                 <div>
                   <Dropdown
                     role="combobox"
+                    label={index === 0 && "Type"}
+                    ariaLabel="Type"
                     placeholder="Select an option"
                     defaultSelectedKey={data.values[0].type}
                     style={{ width: 100 }}
@@ -181,7 +184,7 @@ export const NewVertexComponent: FunctionComponent<INewVertexComponentProps> = (
                 </div>
                 <div className="actionCol">
                   <div
-                    className="rightPaneTrashIcon rightPaneBtns"
+                    className={`rightPaneTrashIcon rightPaneBtns ${index === 0 && "customTrashIcon"}`}
                     tabIndex={0}
                     role="button"
                     aria-label={`Delete ${data.key}`}

src/Explorer/Menus/CommandBar/CommandBarComponent.less

@@ -4,11 +4,10 @@
   padding: @SmallSpace 0px @SmallSpace 0px;
   .flex-display();
   span {
-    border-left: @ButtonBorderWidth solid @BaseMediumHigh;
     margin: 0 10px 0 10px;
   }
 }
 
 .commandBarContainer {
-  border-bottom: 1px solid @BaseMedium;
+  border-bottom: 1px solid var(--colorNeutralStroke1);
 }

src/Explorer/Menus/CommandBar/CommandBarComponentAdapter.tsx

@@ -4,14 +4,14 @@
  * and update any knockout observables passed from the parent.
  */
 import { CommandBar as FluentCommandBar, ICommandBarItemProps } from "@fluentui/react";
+import { makeStyles, useFluent } from "@fluentui/react-components";
 import { useNotebook } from "Explorer/Notebook/useNotebook";
 import { KeyboardActionGroup, useKeyboardActionGroup } from "KeyboardShortcuts";
+import { isFabric } from "Platform/Fabric/FabricUtil";
 import { userContext } from "UserContext";
 import * as React from "react";
 import create, { UseStore } from "zustand";
 import { ConnectionStatusType, PoolIdType } from "../../../Common/Constants";
-import { StyleConstants } from "../../../Common/StyleConstants";
-import { Platform, configContext } from "../../../ConfigContext";
 import { CommandButtonComponentProps } from "../../Controls/CommandButton/CommandButtonComponent";
 import Explorer from "../../Explorer";
 import { useSelectedNode } from "../../useSelectedNode";
@@ -30,18 +30,26 @@ export interface CommandBarStore {
 }
 
 export const useCommandBar: UseStore<CommandBarStore> = create((set) => ({
-  contextButtons: [],
+  contextButtons: [] as CommandButtonComponentProps[],
   setContextButtons: (contextButtons: CommandButtonComponentProps[]) => set((state) => ({ ...state, contextButtons })),
   isHidden: false,
   setIsHidden: (isHidden: boolean) => set((state) => ({ ...state, isHidden })),
 }));
 
+const useStyles = makeStyles({
+  commandBarContainer: {
+    borderBottom: "1px solid var(--colorNeutralStroke1)"
+  }
+});
+
 export const CommandBar: React.FC<Props> = ({ container }: Props) => {
   const selectedNodeState = useSelectedNode();
   const buttons = useCommandBar((state) => state.contextButtons);
   const isHidden = useCommandBar((state) => state.isHidden);
-  const backgroundColor = StyleConstants.BaseLight;
+  const { targetDocument } = useFluent();
+  // const isDarkMode = targetDocument?.body.classList.contains("isDarkMode");
   const setKeyboardHandlers = useKeyboardActionGroup(KeyboardActionGroup.COMMAND_BAR);
+  const styles = useStyles();
 
   if (userContext.apiType === "Postgres" || userContext.apiType === "VCoreMongo") {
     const buttons =
@@ -49,12 +57,15 @@ export const CommandBar: React.FC<Props> = ({ container }: Props) => {
         ? CommandBarComponentButtonFactory.createPostgreButtons(container)
         : CommandBarComponentButtonFactory.createVCoreMongoButtons(container);
     return (
-      <div className="commandBarContainer" style={{ display: isHidden ? "none" : "initial" }}>
+      <div className={styles.commandBarContainer} style={{ display: isHidden ? "none" : "initial" }}>
         <FluentCommandBar
           ariaLabel="Use left and right arrow keys to navigate between commands"
-          items={CommandBarUtil.convertButton(buttons, backgroundColor)}
+          items={CommandBarUtil.convertButton(buttons, "var(--colorNeutralBackground1)")}
           styles={{
-            root: { backgroundColor: backgroundColor },
+            root: { 
+              backgroundColor: "var(--colorNeutralBackground1)",
+              color: "var(--colorNeutralForeground1)"
+            }
           }}
           overflowButtonProps={{ ariaLabel: "More commands" }}
         />
@@ -68,18 +79,18 @@ export const CommandBar: React.FC<Props> = ({ container }: Props) => {
   );
   const controlButtons = CommandBarComponentButtonFactory.createControlCommandBarButtons(container);
 
-  const uiFabricStaticButtons = CommandBarUtil.convertButton(staticButtons, backgroundColor);
+  const uiFabricStaticButtons = CommandBarUtil.convertButton(staticButtons, "var(--colorNeutralBackground1)");
   if (buttons && buttons.length > 0) {
     uiFabricStaticButtons.forEach((btn: ICommandBarItemProps) => (btn.iconOnly = true));
   }
 
-  const uiFabricTabsButtons: ICommandBarItemProps[] = CommandBarUtil.convertButton(contextButtons, backgroundColor);
+  const uiFabricTabsButtons: ICommandBarItemProps[] = CommandBarUtil.convertButton(contextButtons, "var(--colorNeutralBackground1)");
 
   if (uiFabricTabsButtons.length > 0) {
     uiFabricStaticButtons.push(CommandBarUtil.createDivider("commandBarDivider"));
   }
 
-  const uiFabricControlButtons = CommandBarUtil.convertButton(controlButtons, backgroundColor);
+  const uiFabricControlButtons = CommandBarUtil.convertButton(controlButtons, "var(--colorNeutralBackground1)");
   uiFabricControlButtons.forEach((btn: ICommandBarItemProps) => (btn.iconOnly = true));
 
   const connectionInfo = useNotebook((state) => state.connectionInfo);
@@ -93,26 +104,27 @@ export const CommandBar: React.FC<Props> = ({ container }: Props) => {
     );
   }
 
-  const rootStyle =
-    configContext.platform === Platform.Fabric
-      ? {
-          root: {
-            backgroundColor: "transparent",
-            padding: "2px 8px 0px 8px",
-          },
+  const rootStyle = isFabric()
+    ? {
+        root: {
+          backgroundColor: "var(--colorNeutralBackground1)",
+          padding: "2px 8px 0px 8px",
+          color: "var(--colorNeutralForeground1)"
         }
-      : {
-          root: {
-            backgroundColor: backgroundColor,
-          },
-        };
+      }
+    : {
+        root: {
+          backgroundColor: "var(--colorNeutralBackground1)",
+          color: "var(--colorNeutralForeground1)"
+        }
+      };
 
   const allButtons = staticButtons.concat(contextButtons).concat(controlButtons);
   const keyboardHandlers = CommandBarUtil.createKeyboardHandlers(allButtons);
   setKeyboardHandlers(keyboardHandlers);
 
   return (
-    <div className="commandBarContainer" style={{ display: isHidden ? "none" : "initial" }}>
+    <div className={styles.commandBarContainer} style={{ display: isHidden ? "none" : "initial" }}>
       <FluentCommandBar
         ariaLabel="Use left and right arrow keys to navigate between commands"
         items={uiFabricStaticButtons.concat(uiFabricTabsButtons)}

src/Explorer/Menus/CommandBar/CommandBarComponentButtonFactory.test.ts

@@ -37,21 +37,25 @@ describe("CommandBarComponentButtonFactory tests", () => {
       expect(enableAzureSynapseLinkBtn).toBeDefined();
     });
 
-    it("Button should not be visible for Tables API", () => {
-      updateUserContext({
-        databaseAccount: {
-          properties: {
-            capabilities: [{ name: "EnableTable" }],
-          },
-        } as DatabaseAccount,
-      });
-
-      const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
-      const enableAzureSynapseLinkBtn = buttons.find(
-        (button) => button.commandButtonLabel === enableAzureSynapseLinkBtnLabel,
-      );
-      expect(enableAzureSynapseLinkBtn).toBeUndefined();
-    });
+    // TODO: Now that Tables API supports dataplane RBAC, calling createStaticCommandBarButtons will enable the
+    //       Entra ID Login button, which causes this test to fail due to "Invalid hook call.". This seems to be
+    //       unsupported in jest and needs to be tested with react-hooks-testing-library.
+    //
+    // it("Button should not be visible for Tables API", () => {
+    //   updateUserContext({
+    //     databaseAccount: {
+    //       properties: {
+    //         capabilities: [{ name: "EnableTable" }],
+    //       },
+    //     } as DatabaseAccount,
+    //   });
+    //
+    //   const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
+    //  const enableAzureSynapseLinkBtn = buttons.find(
+    //    (button) => button.commandButtonLabel === enableAzureSynapseLinkBtnLabel,
+    //  );
+    //  expect(enableAzureSynapseLinkBtn).toBeUndefined();
+    //});
 
     it("Button should not be visible for Cassandra API", () => {
       updateUserContext({

src/Explorer/Menus/CommandBar/CommandBarComponentButtonFactory.tsx

@@ -1,4 +1,5 @@
 import { KeyboardAction } from "KeyboardShortcuts";
+import { isDataplaneRbacSupported } from "Utils/APITypeUtils";
 import * as React from "react";
 import { useEffect, useState } from "react";
 import AddSqlQueryIcon from "../../../../images/AddSqlQuery_16x16.svg";
@@ -61,7 +62,7 @@ export function createStaticCommandBarButtons(
     }
   }
 
-  if (userContext.apiType === "SQL") {
+  if (isDataplaneRbacSupported(userContext.apiType)) {
     const [loginButtonProps, setLoginButtonProps] = useState<CommandButtonComponentProps | undefined>(undefined);
     const dataPlaneRbacEnabled = useDataPlaneRbac((state) => state.dataPlaneRbacEnabled);
     const aadTokenUpdated = useDataPlaneRbac((state) => state.aadTokenUpdated);

src/Explorer/Menus/CommandBar/CommandBarUtil.tsx

@@ -1,10 +1,10 @@
 import {
-  Dropdown,
-  ICommandBarItemProps,
-  IComponentAsProps,
-  IconType,
-  IDropdownOption,
-  IDropdownStyles,
+    Dropdown,
+    ICommandBarItemProps,
+    IComponentAsProps,
+    IconType,
+    IDropdownOption,
+    IDropdownStyles,
 } from "@fluentui/react";
 import { useQueryCopilot } from "hooks/useQueryCopilot";
 import { KeyboardHandlerMap } from "KeyboardShortcuts";
@@ -53,7 +53,7 @@ export const convertButton = (btns: CommandButtonComponentProps[], backgroundCol
       const result: ICommandBarItemProps = {
         iconProps: {
           style: {
-            width: StyleConstants.CommandBarIconWidth, // 16
+            width: StyleConstants.CommandBarIconWidth,
             alignSelf: btn.iconName ? "baseline" : undefined,
             filter: getFilter(btn.disabled),
           },
@@ -79,7 +79,7 @@ export const convertButton = (btns: CommandButtonComponentProps[], backgroundCol
         "data-test": `CommandBar/Button:${label}`,
         buttonStyles: {
           root: {
-            backgroundColor: backgroundColor,
+            backgroundColor: "var(--colorNeutralBackground1)",
             height: buttonHeightPx,
             paddingRight: 0,
             paddingLeft: 0,
@@ -87,15 +87,29 @@ export const convertButton = (btns: CommandButtonComponentProps[], backgroundCol
             minWidth: 24,
             marginLeft: isSplit ? 0 : 5,
             marginRight: isSplit ? 0 : 5,
+            color: "var(--colorNeutralForeground1)",
+            selectors: {
+              "&:hover": {
+                backgroundColor: "var(--colorNeutralBackground1Hover)",
+                color: "var(--colorNeutralForeground1)"
+              },
+              "&:active": {
+                backgroundColor: "var(--colorNeutralBackground1Pressed)",
+                color: "var(--colorNeutralForeground1)"
+              }
+            }
           },
           rootDisabled: {
-            backgroundColor: backgroundColor,
+            backgroundColor: "var(--colorNeutralBackground1)",
             pointerEvents: "auto",
+            color: "var(--colorNeutralForegroundDisabled)"
           },
           splitButtonMenuButton: {
-            backgroundColor: backgroundColor,
+            backgroundColor: "var(--colorNeutralBackground1)",
             selectors: {
-              ":hover": { backgroundColor: hoverColor },
+              ":hover": { 
+                backgroundColor: "var(--colorNeutralBackground1Hover)"
+              },
             },
             width: 16,
           },
@@ -104,13 +118,22 @@ export const convertButton = (btns: CommandButtonComponentProps[], backgroundCol
               configContext.platform == Platform.Fabric
                 ? StyleConstants.DefaultFontSize
                 : StyleConstants.mediumFontSize,
+            color: "var(--colorNeutralForeground1)"
+          },
+          rootHovered: { 
+            backgroundColor: "var(--colorNeutralBackground1Hover)",
+            color: "var(--colorNeutralForeground1)"
+          },
+          rootPressed: { 
+            backgroundColor: "var(--colorNeutralBackground1Pressed)",
+            color: "var(--colorNeutralForeground1)"
           },
-          rootHovered: { backgroundColor: hoverColor },
-          rootPressed: { backgroundColor: hoverColor },
           splitButtonMenuButtonExpanded: {
-            backgroundColor: StyleConstants.AccentExtra,
+            backgroundColor: "var(--colorNeutralBackground1Pressed)",
             selectors: {
-              ":hover": { backgroundColor: hoverColor },
+              ":hover": { 
+                backgroundColor: "var(--colorNeutralBackground1Hover)"
+              },
             },
           },
           splitButtonDivider: {
@@ -119,6 +142,7 @@ export const convertButton = (btns: CommandButtonComponentProps[], backgroundCol
           icon: {
             paddingLeft: 0,
             paddingRight: 0,
+            color: "var(--colorNeutralForeground1)"
           },
           splitButtonContainer: {
             marginLeft: 5,

src/Explorer/Menus/NotificationConsole/NotificationConsole.less

@@ -36,6 +36,10 @@
         &:active {
                 background-color:@NotificationHigh;
         }
+        
+        &:focus {
+            .focusedBorder();
+        }
 
         .statusBar {
             .dataTypeIcons {

src/Explorer/Menus/NotificationConsole/NotificationConsoleComponent.tsx

@@ -81,10 +81,6 @@ export class NotificationConsoleComponent extends React.Component<
     }
   }
 
-  public setElememntRef = (element: HTMLElement): void => {
-    this.consoleHeaderElement = element;
-  };
-
   public render(): JSX.Element {
     const numInProgress = this.state.allConsoleData.filter(
       (data: ConsoleData) => data.type === ConsoleDataType.InProgress,
@@ -101,7 +97,9 @@ export class NotificationConsoleComponent extends React.Component<
         <div
           className="notificationConsoleHeader"
           id="notificationConsoleHeader"
-          ref={this.setElememntRef}
+          role="button"
+          aria-label="Console"
+          aria-expanded={this.props.isConsoleExpanded}
           onClick={() => this.expandCollapseConsole()}
           onKeyDown={(event: React.KeyboardEvent<HTMLDivElement>) => this.onExpandCollapseKeyPress(event)}
           tabIndex={0}
@@ -109,15 +107,15 @@ export class NotificationConsoleComponent extends React.Component<
           <div className="statusBar">
             <span className="dataTypeIcons">
               <span className="notificationConsoleHeaderIconWithData">
-                <img src={LoadingIcon} alt="in progress items" />
+                <img src={LoadingIcon} alt="In progress items" />
                 <span className="numInProgress">{numInProgress}</span>
               </span>
               <span className="notificationConsoleHeaderIconWithData">
-                <img src={ErrorBlackIcon} alt="error items" />
+                <img src={ErrorBlackIcon} alt="Error items" />
                 <span className="numErroredItems">{numErroredItems}</span>
               </span>
               <span className="notificationConsoleHeaderIconWithData">
-                <img src={infoBubbleIcon} alt="info items" />
+                <img src={infoBubbleIcon} alt="Info items" />
                 <span className="numInfoItems">{numInfoItems}</span>
               </span>
             </span>
@@ -129,17 +127,10 @@ export class NotificationConsoleComponent extends React.Component<
               </span>
             </span>
           </div>
-          <div
-            className="expandCollapseButton"
-            data-test="NotificationConsole/ExpandCollapseButton"
-            role="button"
-            tabIndex={0}
-            aria-label={"console button" + (this.props.isConsoleExpanded ? " expanded" : " collapsed")}
-            aria-expanded={!this.props.isConsoleExpanded}
-          >
+          <div className="expandCollapseButton" data-test="NotificationConsole/ExpandCollapseButton">
             <img
               src={this.props.isConsoleExpanded ? ChevronDownIcon : ChevronUpIcon}
-              alt={this.props.isConsoleExpanded ? "ChevronDownIcon" : "ChevronUpIcon"}
+              alt={this.props.isConsoleExpanded ? "Collapse icon" : "Expand icon"}
             />
           </div>
         </div>
@@ -259,9 +250,6 @@ export class NotificationConsoleComponent extends React.Component<
   }
 
   private onConsoleWasExpanded = (): void => {
-    if (this.props.isConsoleExpanded && this.consoleHeaderElement) {
-      this.consoleHeaderElement.focus();
-    }
     useNotificationConsole.getState().setConsoleAnimationFinished(true);
   };
 

src/Explorer/Menus/NotificationConsole/__snapshots__/NotificationConsoleComponent.test.tsx.snap

@@ -5,10 +5,13 @@ exports[`NotificationConsoleComponent renders the console 1`] = `
   className="notificationConsoleContainer"
 >
   <div
+    aria-expanded={false}
+    aria-label="Console"
     className="notificationConsoleHeader"
     id="notificationConsoleHeader"
     onClick={[Function]}
     onKeyDown={[Function]}
+    role="button"
     tabIndex={0}
   >
     <div
@@ -21,7 +24,7 @@ exports[`NotificationConsoleComponent renders the console 1`] = `
           className="notificationConsoleHeaderIconWithData"
         >
           <img
-            alt="in progress items"
+            alt="In progress items"
             src={{}}
           />
           <span
@@ -34,7 +37,7 @@ exports[`NotificationConsoleComponent renders the console 1`] = `
           className="notificationConsoleHeaderIconWithData"
         >
           <img
-            alt="error items"
+            alt="Error items"
             src={{}}
           />
           <span
@@ -47,7 +50,7 @@ exports[`NotificationConsoleComponent renders the console 1`] = `
           className="notificationConsoleHeaderIconWithData"
         >
           <img
-            alt="info items"
+            alt="Info items"
             src={{}}
           />
           <span
@@ -71,15 +74,11 @@ exports[`NotificationConsoleComponent renders the console 1`] = `
       </span>
     </div>
     <div
-      aria-expanded={true}
-      aria-label="console button collapsed"
       className="expandCollapseButton"
       data-test="NotificationConsole/ExpandCollapseButton"
-      role="button"
-      tabIndex={0}
     >
       <img
-        alt="ChevronUpIcon"
+        alt="Expand icon"
         src=""
       />
     </div>
@@ -176,10 +175,13 @@ exports[`NotificationConsoleComponent renders the console 2`] = `
   className="notificationConsoleContainer"
 >
   <div
+    aria-expanded={false}
+    aria-label="Console"
     className="notificationConsoleHeader"
     id="notificationConsoleHeader"
     onClick={[Function]}
     onKeyDown={[Function]}
+    role="button"
     tabIndex={0}
   >
     <div
@@ -192,7 +194,7 @@ exports[`NotificationConsoleComponent renders the console 2`] = `
           className="notificationConsoleHeaderIconWithData"
         >
           <img
-            alt="in progress items"
+            alt="In progress items"
             src={{}}
           />
           <span
@@ -205,7 +207,7 @@ exports[`NotificationConsoleComponent renders the console 2`] = `
           className="notificationConsoleHeaderIconWithData"
         >
           <img
-            alt="error items"
+            alt="Error items"
             src={{}}
           />
           <span
@@ -218,7 +220,7 @@ exports[`NotificationConsoleComponent renders the console 2`] = `
           className="notificationConsoleHeaderIconWithData"
         >
           <img
-            alt="info items"
+            alt="Info items"
             src={{}}
           />
           <span
@@ -244,15 +246,11 @@ exports[`NotificationConsoleComponent renders the console 2`] = `
       </span>
     </div>
     <div
-      aria-expanded={true}
-      aria-label="console button collapsed"
       className="expandCollapseButton"
       data-test="NotificationConsole/ExpandCollapseButton"
-      role="button"
-      tabIndex={0}
     >
       <img
-        alt="ChevronUpIcon"
+        alt="Expand icon"
         src=""
       />
     </div>

src/Explorer/Notebook/NotebookContainerClient.ts

@@ -2,7 +2,7 @@
  * Notebook container related stuff
  */
 import { useDialog } from "Explorer/Controls/Dialog";
-import promiseRetry, { AbortError } from "p-retry";
+import promiseRetry, { AbortError, Options } from "p-retry";
 import { PhoenixClient } from "Phoenix/PhoenixClient";
 import * as Constants from "../../Common/Constants";
 import { ConnectionStatusType, HttpHeaders, HttpStatusCodes, Notebook, PoolIdType } from "../../Common/Constants";
@@ -19,7 +19,7 @@ export class NotebookContainerClient {
   private clearReconnectionAttemptMessage? = () => {};
   private isResettingWorkspace: boolean;
   private phoenixClient: PhoenixClient;
-  private retryOptions: promiseRetry.Options;
+  private retryOptions: Options;
   private scheduleTimerId: NodeJS.Timeout;
 
   constructor(private onConnectionLost: () => void) {

src/Explorer/Notebook/useNotebook.ts

@@ -1,6 +1,5 @@
 import { isPublicInternetAccessAllowed } from "Common/DatabaseAccountUtility";
 import { PhoenixClient } from "Phoenix/PhoenixClient";
-import { useNewPortalBackendEndpoint } from "Utils/EndpointUtils";
 import { cloneDeep } from "lodash";
 import create, { UseStore } from "zustand";
 import { AuthType } from "../../AuthType";
@@ -128,9 +127,7 @@ export const useNotebook: UseStore<NotebookState> = create((set, get) => ({
       userContext.apiType === "Postgres" || userContext.apiType === "VCoreMongo"
         ? databaseAccount?.location
         : databaseAccount?.properties?.writeLocations?.[0]?.locationName.toLowerCase();
-    const disallowedLocationsUri: string = useNewPortalBackendEndpoint(Constants.BackendApi.DisallowedLocations)
-      ? `${configContext.PORTAL_BACKEND_ENDPOINT}/api/disallowedlocations`
-      : `${configContext.BACKEND_ENDPOINT}/api/disallowedLocations`;
+    const disallowedLocationsUri: string = `${configContext.PORTAL_BACKEND_ENDPOINT}/api/disallowedlocations`;
     const authorizationHeader = getAuthorizationHeader();
     try {
       const response = await fetch(disallowedLocationsUri, {

src/Explorer/OpenActions/OpenActions.tsx

@@ -1,6 +1,6 @@
 // TODO convert this file to an action registry in order to have actions and their handlers be more tightly coupled.
-import { configContext, Platform } from "ConfigContext";
 import { useDatabases } from "Explorer/useDatabases";
+import { isFabricMirrored } from "Platform/Fabric/FabricUtil";
 import React from "react";
 import { ActionContracts } from "../../Contracts/ExplorerContracts";
 import * as ViewModels from "../../Contracts/ViewModels";
@@ -58,9 +58,9 @@ function openCollectionTab(
       }
 
       if (
-        configContext.platform === Platform.Fabric &&
+        isFabricMirrored() &&
         !(
-          // whitelist the tab kinds that are allowed to be opened in Fabric
+          // whitelist the tab kinds that are allowed to be opened in Fabric mirrored
           (
             action.tabKind === ActionContracts.TabKind.SQLDocuments ||
             action.tabKind === ActionContracts.TabKind.SQLQuery

src/Explorer/Panes/AddCollectionPanel.tsx

@@ -28,6 +28,7 @@ import {
 import { VectorEmbeddingPoliciesComponent } from "Explorer/Controls/VectorSearch/VectorEmbeddingPoliciesComponent";
 import { useSidePanel } from "hooks/useSidePanel";
 import { useTeachingBubble } from "hooks/useTeachingBubble";
+import { isFabricNative } from "Platform/Fabric/FabricUtil";
 import React from "react";
 import { CollectionCreation } from "Shared/Constants";
 import { Action } from "Shared/Telemetry/TelemetryConstants";
@@ -41,6 +42,7 @@ import {
   isVectorSearchEnabled,
 } from "Utils/CapabilityUtils";
 import { getUpsellMessage } from "Utils/PricingUtils";
+import { ValidCosmosDbIdDescription, ValidCosmosDbIdInputPattern } from "Utils/ValidationUtils";
 import { CollapsibleSectionComponent } from "../Controls/CollapsiblePanel/CollapsibleSectionComponent";
 import { ThroughputInput } from "../Controls/ThroughputInput/ThroughputInput";
 import "../Controls/ThroughputInput/ThroughputInput.less";
@@ -284,150 +286,152 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
         )}
 
         <div className="panelMainContent">
-          <Stack hidden={userContext.apiType === "Tables"}>
-            <Stack horizontal>
-              <span className="mandatoryStar">*&nbsp;</span>
-              <Text className="panelTextBold" variant="small">
-                Database {userContext.apiType === "Mongo" ? "name" : "id"}
-              </Text>
-              <TooltipHost
-                directionalHint={DirectionalHint.bottomLeftEdge}
-                content={`A database is analogous to a namespace. It is the unit of management for a set of ${getCollectionName(
-                  true,
-                ).toLocaleLowerCase()}.`}
-              >
-                <Icon
-                  iconName="Info"
-                  className="panelInfoIcon"
-                  tabIndex={0}
-                  ariaLabel={`A database is analogous to a namespace. It is the unit of management for a set of ${getCollectionName(
+          {!(isFabricNative() && this.props.databaseId !== undefined) && (
+            <Stack hidden={userContext.apiType === "Tables"}>
+              <Stack horizontal>
+                <span className="mandatoryStar">*&nbsp;</span>
+                <Text className="panelTextBold" variant="small">
+                  Database {userContext.apiType === "Mongo" ? "name" : "id"}
+                </Text>
+                <TooltipHost
+                  directionalHint={DirectionalHint.bottomLeftEdge}
+                  content={`A database is analogous to a namespace. It is the unit of management for a set of ${getCollectionName(
                     true,
                   ).toLocaleLowerCase()}.`}
-                />
-              </TooltipHost>
-            </Stack>
-
-            {configContext.platform !== Platform.Fabric && (
-              <Stack horizontal verticalAlign="center">
-                <div role="radiogroup">
-                  <input
-                    className="panelRadioBtn"
-                    checked={this.state.createNewDatabase}
-                    aria-label="Create new database"
-                    aria-checked={this.state.createNewDatabase}
-                    name="databaseType"
-                    type="radio"
-                    role="radio"
-                    id="databaseCreateNew"
+                >
+                  <Icon
+                    iconName="Info"
+                    className="panelInfoIcon"
                     tabIndex={0}
-                    onChange={this.onCreateNewDatabaseRadioBtnChange.bind(this)}
+                    ariaLabel={`A database is analogous to a namespace. It is the unit of management for a set of ${getCollectionName(
+                      true,
+                    ).toLocaleLowerCase()}.`}
                   />
-                  <span className="panelRadioBtnLabel">Create new</span>
-
-                  <input
-                    className="panelRadioBtn"
-                    checked={!this.state.createNewDatabase}
-                    aria-label="Use existing database"
-                    aria-checked={!this.state.createNewDatabase}
-                    name="databaseType"
-                    type="radio"
-                    role="radio"
-                    tabIndex={0}
-                    onChange={this.onUseExistingDatabaseRadioBtnChange.bind(this)}
-                  />
-                  <span className="panelRadioBtnLabel">Use existing</span>
-                </div>
+                </TooltipHost>
               </Stack>
-            )}
 
-            {this.state.createNewDatabase && (
-              <Stack className="panelGroupSpacing">
-                <input
-                  name="newDatabaseId"
-                  id="newDatabaseId"
-                  aria-required
-                  required
-                  type="text"
-                  autoComplete="off"
-                  pattern="[^/?#\\]*[^/?# \\]"
-                  title="May not end with space nor contain characters '\' '/' '#' '?'"
-                  placeholder="Type a new database id"
-                  size={40}
-                  className="panelTextField"
-                  aria-label="New database id, Type a new database id"
-                  autoFocus
-                  tabIndex={0}
-                  value={this.state.newDatabaseId}
-                  onChange={(event: React.ChangeEvent<HTMLInputElement>) =>
-                    this.setState({ newDatabaseId: event.target.value })
-                  }
-                />
-
-                {!isServerlessAccount() && (
-                  <Stack horizontal>
-                    <Checkbox
-                      label={`Share throughput across ${getCollectionName(true).toLocaleLowerCase()}`}
-                      checked={this.state.isSharedThroughputChecked}
-                      styles={{
-                        text: { fontSize: 12 },
-                        checkbox: { width: 12, height: 12 },
-                        label: { padding: 0, alignItems: "center" },
-                      }}
-                      onChange={(ev: React.FormEvent<HTMLElement>, isChecked: boolean) =>
-                        this.setState({ isSharedThroughputChecked: isChecked })
-                      }
+              {configContext.platform !== Platform.Fabric && (
+                <Stack horizontal verticalAlign="center">
+                  <div role="radiogroup">
+                    <input
+                      className="panelRadioBtn"
+                      checked={this.state.createNewDatabase}
+                      aria-label="Create new database"
+                      aria-checked={this.state.createNewDatabase}
+                      name="databaseType"
+                      type="radio"
+                      role="radio"
+                      id="databaseCreateNew"
+                      tabIndex={0}
+                      onChange={this.onCreateNewDatabaseRadioBtnChange.bind(this)}
                     />
-                    <TooltipHost
-                      directionalHint={DirectionalHint.bottomLeftEdge}
-                      content={`Throughput configured at the database level will be shared across all ${getCollectionName(
-                        true,
-                      ).toLocaleLowerCase()} within the database.`}
-                    >
-                      <Icon
-                        iconName="Info"
-                        className="panelInfoIcon"
-                        tabIndex={0}
-                        ariaLabel={`Throughput configured at the database level will be shared across all ${getCollectionName(
+                    <span className="panelRadioBtnLabel">Create new</span>
+
+                    <input
+                      className="panelRadioBtn"
+                      checked={!this.state.createNewDatabase}
+                      aria-label="Use existing database"
+                      aria-checked={!this.state.createNewDatabase}
+                      name="databaseType"
+                      type="radio"
+                      role="radio"
+                      tabIndex={0}
+                      onChange={this.onUseExistingDatabaseRadioBtnChange.bind(this)}
+                    />
+                    <span className="panelRadioBtnLabel">Use existing</span>
+                  </div>
+                </Stack>
+              )}
+
+              {this.state.createNewDatabase && (
+                <Stack className="panelGroupSpacing">
+                  <input
+                    name="newDatabaseId"
+                    id="newDatabaseId"
+                    aria-required
+                    required
+                    type="text"
+                    autoComplete="off"
+                    pattern={ValidCosmosDbIdInputPattern.source}
+                    title={ValidCosmosDbIdDescription}
+                    placeholder="Type a new database id"
+                    size={40}
+                    className="panelTextField"
+                    aria-label="New database id, Type a new database id"
+                    autoFocus
+                    tabIndex={0}
+                    value={this.state.newDatabaseId}
+                    onChange={(event: React.ChangeEvent<HTMLInputElement>) =>
+                      this.setState({ newDatabaseId: event.target.value })
+                    }
+                  />
+
+                  {!isServerlessAccount() && (
+                    <Stack horizontal>
+                      <Checkbox
+                        label={`Share throughput across ${getCollectionName(true).toLocaleLowerCase()}`}
+                        checked={this.state.isSharedThroughputChecked}
+                        styles={{
+                          text: { fontSize: 12 },
+                          checkbox: { width: 12, height: 12 },
+                          label: { padding: 0, alignItems: "center" },
+                        }}
+                        onChange={(ev: React.FormEvent<HTMLElement>, isChecked: boolean) =>
+                          this.setState({ isSharedThroughputChecked: isChecked })
+                        }
+                      />
+                      <TooltipHost
+                        directionalHint={DirectionalHint.bottomLeftEdge}
+                        content={`Throughput configured at the database level will be shared across all ${getCollectionName(
                           true,
                         ).toLocaleLowerCase()} within the database.`}
-                      />
-                    </TooltipHost>
-                  </Stack>
-                )}
+                      >
+                        <Icon
+                          iconName="Info"
+                          className="panelInfoIcon"
+                          tabIndex={0}
+                          ariaLabel={`Throughput configured at the database level will be shared across all ${getCollectionName(
+                            true,
+                          ).toLocaleLowerCase()} within the database.`}
+                        />
+                      </TooltipHost>
+                    </Stack>
+                  )}
 
-                {!isServerlessAccount() && this.state.isSharedThroughputChecked && (
-                  <ThroughputInput
-                    showFreeTierExceedThroughputTooltip={this.isFreeTierAccount() && !isFirstResourceCreated}
-                    isDatabase={true}
-                    isSharded={this.state.isSharded}
-                    isFreeTier={this.isFreeTierAccount()}
-                    isQuickstart={this.props.isQuickstart}
-                    setThroughputValue={(throughput: number) => (this.newDatabaseThroughput = throughput)}
-                    setIsAutoscale={(isAutoscale: boolean) => (this.isNewDatabaseAutoscale = isAutoscale)}
-                    setIsThroughputCapExceeded={(isThroughputCapExceeded: boolean) =>
-                      this.setState({ isThroughputCapExceeded })
-                    }
-                    onCostAcknowledgeChange={(isAcknowledge: boolean) => (this.isCostAcknowledged = isAcknowledge)}
-                  />
-                )}
-              </Stack>
-            )}
-            {!this.state.createNewDatabase && (
-              <Dropdown
-                ariaLabel="Choose an existing database"
-                styles={{ title: { height: 27, lineHeight: 27 }, dropdownItem: { fontSize: 12 } }}
-                style={{ width: 300, fontSize: 12 }}
-                placeholder="Choose an existing database"
-                options={this.getDatabaseOptions()}
-                onChange={(event: React.FormEvent<HTMLDivElement>, database: IDropdownOption) =>
-                  this.setState({ selectedDatabaseId: database.key as string })
-                }
-                defaultSelectedKey={this.props.databaseId}
-                responsiveMode={999}
-              />
-            )}
-            <Separator className="panelSeparator" />
-          </Stack>
+                  {!isServerlessAccount() && this.state.isSharedThroughputChecked && (
+                    <ThroughputInput
+                      showFreeTierExceedThroughputTooltip={this.isFreeTierAccount() && !isFirstResourceCreated}
+                      isDatabase={true}
+                      isSharded={this.state.isSharded}
+                      isFreeTier={this.isFreeTierAccount()}
+                      isQuickstart={this.props.isQuickstart}
+                      setThroughputValue={(throughput: number) => (this.newDatabaseThroughput = throughput)}
+                      setIsAutoscale={(isAutoscale: boolean) => (this.isNewDatabaseAutoscale = isAutoscale)}
+                      setIsThroughputCapExceeded={(isThroughputCapExceeded: boolean) =>
+                        this.setState({ isThroughputCapExceeded })
+                      }
+                      onCostAcknowledgeChange={(isAcknowledge: boolean) => (this.isCostAcknowledged = isAcknowledge)}
+                    />
+                  )}
+                </Stack>
+              )}
+              {!this.state.createNewDatabase && (
+                <Dropdown
+                  ariaLabel="Choose an existing database"
+                  styles={{ title: { height: 27, lineHeight: 27 }, dropdownItem: { fontSize: 12 } }}
+                  style={{ width: 300, fontSize: 12 }}
+                  placeholder="Choose an existing database"
+                  options={this.getDatabaseOptions()}
+                  onChange={(event: React.FormEvent<HTMLDivElement>, database: IDropdownOption) =>
+                    this.setState({ selectedDatabaseId: database.key as string })
+                  }
+                  defaultSelectedKey={this.props.databaseId}
+                  responsiveMode={999}
+                />
+              )}
+              <Separator className="panelSeparator" />
+            </Stack>
+          )}
 
           <Stack>
             <Stack horizontal>
@@ -456,8 +460,8 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
               aria-required
               required
               autoComplete="off"
-              pattern="[^/?#\\]*[^/?# \\]"
-              title="May not end with space nor contain characters '\' '/' '#' '?'"
+              pattern={ValidCosmosDbIdInputPattern.source}
+              title={ValidCosmosDbIdDescription}
               placeholder={`e.g., ${getCollectionName()}1`}
               size={40}
               className="panelTextField"
@@ -666,7 +670,7 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
                     </Stack>
                   );
                 })}
-              {userContext.apiType === "SQL" && (
+              {!isFabricNative() && userContext.apiType === "SQL" && (
                 <Stack className="panelGroupSpacing">
                   <DefaultButton
                     styles={{ root: { padding: 0, width: 200, height: 30 }, label: { fontSize: 12 } }}
@@ -747,7 +751,7 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
             />
           )}
 
-          {userContext.apiType === "SQL" && (
+          {!isFabricNative() && userContext.apiType === "SQL" && (
             <Stack>
               <Stack horizontal>
                 <Text className="panelTextBold" variant="small">
@@ -937,7 +941,7 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
               </CollapsibleSectionComponent>
             </Stack>
           )}
-          {userContext.apiType !== "Tables" && (
+          {!isFabricNative() && userContext.apiType !== "Tables" && (
             <CollapsibleSectionComponent
               title="Advanced"
               isExpandedByDefault={false}
@@ -1260,7 +1264,7 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
   // }
 
   private shouldShowCollectionThroughputInput(): boolean {
-    if (isServerlessAccount()) {
+    if (isFabricNative() || isServerlessAccount()) {
       return false;
     }
 
@@ -1286,7 +1290,7 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
   }
 
   private shouldShowAnalyticalStoreOptions(): boolean {
-    if (configContext.platform === Platform.Emulator) {
+    if (isFabricNative() || configContext.platform === Platform.Emulator) {
       return false;
     }
 

src/Explorer/Panes/AddDatabasePanel/AddDatabasePanel.tsx

@@ -1,5 +1,6 @@
 import { Checkbox, Stack, Text, TextField } from "@fluentui/react";
 import { getNewDatabaseSharedThroughputDefault } from "Common/DatabaseUtility";
+import { ValidCosmosDbIdDescription, ValidCosmosDbIdInputPattern } from "Utils/ValidationUtils";
 import React, { FunctionComponent, useEffect, useState } from "react";
 import * as Constants from "../../../Common/Constants";
 import { getErrorMessage, getErrorStack } from "../../../Common/ErrorHandlingUtils";
@@ -204,8 +205,8 @@ export const AddDatabasePanel: FunctionComponent<AddDatabasePaneProps> = ({
             type="text"
             aria-required="true"
             autoComplete="off"
-            pattern="[^/?#\\]*[^/?# \\]"
-            title="May not end with space nor contain characters '\' '/' '#' '?'"
+            pattern={ValidCosmosDbIdInputPattern.source}
+            title={ValidCosmosDbIdDescription}
             size={40}
             aria-label={databaseIdLabel}
             placeholder={databaseIdPlaceHolder}

src/Explorer/Panes/AddDatabasePanel/__snapshots__/AddDatabasePanel.test.tsx.snap

@@ -39,7 +39,7 @@ exports[`AddDatabasePane Pane should render Default properly 1`] = `
         data-lpignore={true}
         id="database-id"
         onChange={[Function]}
-        pattern="[^/?#\\\\]*[^/?# \\\\]"
+        pattern="[^\\/?#\\\\]*[^\\/?# \\\\]"
         placeholder="Type a new database id"
         size={40}
         styles={

src/Explorer/Panes/CassandraAddCollectionPane/CassandraAddCollectionPane.tsx

@@ -7,6 +7,7 @@ import { Action } from "Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "Shared/Telemetry/TelemetryProcessor";
 import { userContext } from "UserContext";
 import { isServerlessAccount } from "Utils/CapabilityUtils";
+import { ValidCosmosDbIdDescription, ValidCosmosDbIdInputPattern } from "Utils/ValidationUtils";
 import { useSidePanel } from "hooks/useSidePanel";
 import React, { FunctionComponent, useState } from "react";
 import { ThroughputInput } from "../../Controls/ThroughputInput/ThroughputInput";
@@ -202,8 +203,8 @@ export const CassandraAddCollectionPane: FunctionComponent<CassandraAddCollectio
                 required={true}
                 autoComplete="off"
                 styles={getTextFieldStyles()}
-                pattern="[^/?#\\-]*[^/?#- \\]"
-                title="May not end with space nor contain characters '\' '/' '#' '?' '-'"
+                pattern={ValidCosmosDbIdInputPattern.source}
+                title={ValidCosmosDbIdDescription}
                 placeholder="Type a new keyspace id"
                 size={40}
                 value={newKeyspaceId}
@@ -292,8 +293,8 @@ export const CassandraAddCollectionPane: FunctionComponent<CassandraAddCollectio
               required={true}
               ariaLabel="addCollection-table Id Create table"
               autoComplete="off"
-              pattern="[^/?#\\-]*[^/?#- \\]"
-              title="May not end with space nor contain characters '\' '/' '#' '?' '-'"
+              pattern={ValidCosmosDbIdInputPattern.source}
+              title={ValidCosmosDbIdDescription}
               placeholder="Enter table Id"
               size={20}
               value={tableId}

src/Explorer/Panes/ChangePartitionKeyPane/ChangePartitionKeyPane.tsx

@@ -28,6 +28,7 @@ import { RightPaneForm } from "Explorer/Panes/RightPaneForm/RightPaneForm";
 import { useDatabases } from "Explorer/useDatabases";
 import { userContext } from "UserContext";
 import { getCollectionName } from "Utils/APITypeUtils";
+import { ValidCosmosDbIdDescription, ValidCosmosDbIdInputPattern } from "Utils/ValidationUtils";
 import { useSidePanel } from "hooks/useSidePanel";
 import * as React from "react";
 
@@ -235,8 +236,8 @@ export const ChangePartitionKeyPane: React.FC<ChangePartitionKeyPaneProps> = ({
                 aria-required
                 required
                 autoComplete="off"
-                pattern="[^/?#\\]*[^/?# \\]"
-                title="May not end with space nor contain characters '\' '/' '#' '?'"
+                pattern={ValidCosmosDbIdInputPattern.source}
+                title={ValidCosmosDbIdDescription}
                 placeholder={`e.g., ${getCollectionName()}1`}
                 size={40}
                 className="panelTextField"

src/Explorer/Panes/PanelComponent.less

@@ -94,6 +94,7 @@
     padding-left: @MediumSpace;
 
     .paneErrorLink {
+      color: @LinkColor;
       cursor: pointer;
       font-size: @mediumFontSize;
     }

src/Explorer/Panes/SettingsPane/SettingsPane.tsx

@@ -32,6 +32,7 @@ import {
 } from "Shared/StorageUtility";
 import * as StringUtility from "Shared/StringUtility";
 import { updateUserContext, userContext } from "UserContext";
+import { isDataplaneRbacSupported } from "Utils/APITypeUtils";
 import { acquireMsalTokenForAccount } from "Utils/AuthorizationUtils";
 import { logConsoleError, logConsoleInfo } from "Utils/NotificationConsoleUtils";
 import * as PriorityBasedExecutionUtils from "Utils/PriorityBasedExecutionUtils";
@@ -183,7 +184,7 @@ export const SettingsPane: FunctionComponent<{ explorer: Explorer }> = ({
   const shouldShowCrossPartitionOption = userContext.apiType !== "Gremlin" && !isEmulator;
   const shouldShowParallelismOption = userContext.apiType !== "Gremlin" && !isEmulator;
   const showEnableEntraIdRbac =
-    userContext.apiType === "SQL" &&
+    isDataplaneRbacSupported(userContext.apiType) &&
     userContext.authType === AuthType.AAD &&
     configContext.platform !== Platform.Fabric &&
     !isEmulator;

src/Explorer/Panes/__snapshots__/AddCollectionPanel.test.tsx.snap

@@ -93,7 +93,7 @@ exports[`AddCollectionPanel should render Default properly 1`] = `
           id="newDatabaseId"
           name="newDatabaseId"
           onChange={[Function]}
-          pattern="[^/?#\\\\]*[^/?# \\\\]"
+          pattern="[^\\/?#\\\\]*[^\\/?# \\\\]"
           placeholder="Type a new database id"
           required={true}
           size={40}
@@ -178,7 +178,7 @@ exports[`AddCollectionPanel should render Default properly 1`] = `
         id="collectionId"
         name="collectionId"
         onChange={[Function]}
-        pattern="[^/?#\\\\]*[^/?# \\\\]"
+        pattern="[^\\/?#\\\\]*[^\\/?# \\\\]"
         placeholder="e.g., Container1"
         required={true}
         size={40}

src/Explorer/QueryCopilot/QueryCopilotPromptbar.tsx

@@ -18,7 +18,7 @@ import {
   Text,
   TextField,
 } from "@fluentui/react";
-import { HttpStatusCodes, NormalizedEventKey } from "Common/Constants";
+import { FeedbackLabels, HttpStatusCodes, NormalizedEventKey } from "Common/Constants";
 import { handleError } from "Common/ErrorHandlingUtils";
 import QueryError, { QueryErrorSeverity } from "Common/QueryError";
 import { createUri } from "Common/UrlUtility";
@@ -393,8 +393,7 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
                 },
               }}
               disabled={isGeneratingQuery}
-              autoComplete="list"
-              aria-expanded={showSamplePrompts}
+              autoComplete="off"
               placeholder="Ask a question in natural language and we’ll generate the query for you."
               aria-labelledby="copilot-textfield-label"
               onRenderSuffix={() => {
@@ -580,7 +579,7 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
                 <Stack horizontal verticalAlign="center" style={{ maxHeight: 20 }}>
                   {userContext.feedbackPolicies?.policyAllowFeedback && (
                     <Stack horizontal verticalAlign="center">
-                      <Text style={{ fontSize: 12 }}>Provide feedback</Text>
+                      <Text style={{ fontSize: 12 }}>{FeedbackLabels.provideFeedback}</Text>
                       {showCallout && !hideFeedbackModalForLikedQueries && (
                         <Callout
                           role="status"
@@ -630,8 +629,9 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
                       <IconButton
                         id="likeBtn"
                         style={{ marginLeft: 10 }}
-                        aria-label="Like"
-                        role="toggle"
+                        aria-label={FeedbackLabels.provideFeedback}
+                        role="button"
+                        title="Like"
                         iconProps={{ iconName: likeQuery === true ? "LikeSolid" : "Like" }}
                         onClick={() => {
                           setShowCallout(!likeQuery);
@@ -649,8 +649,9 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
                       />
                       <IconButton
                         style={{ margin: "0 4px" }}
-                        role="toggle"
-                        aria-label="Dislike"
+                        role="button"
+                        aria-label={FeedbackLabels.provideFeedback}
+                        title="Dislike"
                         iconProps={{ iconName: dislikeQuery === true ? "DislikeSolid" : "Dislike" }}
                         onClick={() => {
                           let toggleStatusValue = "Unpressed";

src/Explorer/QueryCopilot/Shared/QueryCopilotClient.ts

@@ -1,7 +1,6 @@
 import { FeedOptions } from "@azure/cosmos";
 import {
   Areas,
-  BackendApi,
   ConnectionStatusType,
   ContainerStatusType,
   HttpStatusCodes,
@@ -32,7 +31,6 @@ import { Action } from "Shared/Telemetry/TelemetryConstants";
 import { traceFailure, traceStart, traceSuccess } from "Shared/Telemetry/TelemetryProcessor";
 import { userContext } from "UserContext";
 import { getAuthorizationHeader } from "Utils/AuthorizationUtils";
-import { useNewPortalBackendEndpoint } from "Utils/EndpointUtils";
 import { queryPagesUntilContentPresent } from "Utils/QueryUtils";
 import { QueryCopilotState, useQueryCopilot } from "hooks/useQueryCopilot";
 import { useTabs } from "hooks/useTabs";
@@ -82,9 +80,7 @@ export const isCopilotFeatureRegistered = async (subscriptionId: string): Promis
 };
 
 export const getCopilotEnabled = async (): Promise<boolean> => {
-  const backendEndpoint: string = useNewPortalBackendEndpoint(BackendApi.PortalSettings)
-    ? configContext.PORTAL_BACKEND_ENDPOINT
-    : configContext.BACKEND_ENDPOINT;
+  const backendEndpoint: string = configContext.PORTAL_BACKEND_ENDPOINT;
 
   const url = `${backendEndpoint}/api/portalsettings/querycopilot`;
   const authorizationHeader: AuthorizationTokenHeaderMetadata = getAuthorizationHeader();

src/Explorer/Sidebar.tsx

@@ -1,5 +1,6 @@
 import {
   Button,
+  makeStyles,
   Menu,
   MenuButton,
   MenuButtonProps,
@@ -7,26 +8,26 @@ import {
   MenuList,
   MenuPopover,
   MenuTrigger,
-  SplitButton,
-  makeStyles,
-  mergeClasses,
   shorthands,
+  SplitButton
 } from "@fluentui/react-components";
 import { Add16Regular, ArrowSync12Regular, ChevronLeft12Regular, ChevronRight12Regular } from "@fluentui/react-icons";
-import { Platform, configContext } from "ConfigContext";
+import { configContext, Platform } from "ConfigContext";
 import Explorer from "Explorer/Explorer";
 import { AddDatabasePanel } from "Explorer/Panes/AddDatabasePanel/AddDatabasePanel";
 import { Tabs } from "Explorer/Tabs/Tabs";
 import { CosmosFluentProvider, cosmosShorthands, tokens } from "Explorer/Theme/ThemeUtil";
-import { ResourceTree } from "Explorer/Tree/ResourceTree";
 import { useDatabases } from "Explorer/useDatabases";
 import { KeyboardAction, KeyboardActionGroup, KeyboardActionHandler, useKeyboardActionGroup } from "KeyboardShortcuts";
+import { isFabric, isFabricMirrored, isFabricNative } from "Platform/Fabric/FabricUtil";
 import { userContext } from "UserContext";
 import { getCollectionName, getDatabaseName } from "Utils/APITypeUtils";
 import { Allotment, AllotmentHandle } from "allotment";
 import { useSidePanel } from "hooks/useSidePanel";
+import { useTheme } from "hooks/useTheme";
 import { debounce } from "lodash";
 import React, { useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState } from "react";
+import { ResourceTree } from "./Tree/ResourceTree";
 
 const useSidebarStyles = makeStyles({
   sidebar: {
@@ -34,38 +35,67 @@ const useSidebarStyles = makeStyles({
   },
   sidebarContainer: {
     height: "100%",
+    width: "100%",
+    borderRight: `1px solid ${tokens.colorNeutralStroke1}`,
+    transition: "all 0.2s ease-in-out",
+    display: "flex",
+    flexDirection: "column",
     backgroundColor: tokens.colorNeutralBackground1,
+    position: "relative",
   },
   expandedContent: {
     display: "grid",
     height: "100%",
+    width: "100%",
     gridTemplateRows: `calc(${tokens.layoutRowHeight} * 2) 1fr`,
   },
   floatingControlsContainer: {
-    position: "relative",
+    position: "absolute",
+    top: 0,
+    right: 0,
     zIndex: 1000,
-    width: "100%",
+    width: "auto",
+    padding: tokens.spacingHorizontalS,
   },
   floatingControls: {
     display: "flex",
     flexDirection: "row",
-    position: "absolute",
-    right: 0,
+    gap: tokens.spacingHorizontalXS,
   },
   floatingControlButton: {
     ...shorthands.border("none"),
     backgroundColor: "transparent",
+    color: tokens.colorNeutralForeground1,
+    cursor: "pointer",
+    padding: tokens.spacingHorizontalXS,
+    borderRadius: tokens.borderRadiusMedium,
+    display: "flex",
+    alignItems: "center",
+    justifyContent: "center",
+    ":hover": {
+      backgroundColor: tokens.colorNeutralBackground1Hover,
+      color: tokens.colorNeutralForeground1,
+    },
+    ":active": {
+      backgroundColor: tokens.colorNeutralBackground1Pressed,
+      color: tokens.colorNeutralForeground1,
+    },
+    ":disabled": {
+      color: tokens.colorNeutralForegroundDisabled,
+      cursor: "not-allowed",
+    },
   },
   globalCommandsContainer: {
     display: "grid",
     alignItems: "center",
     justifyItems: "center",
     width: "100%",
-    containerType: "size", // Use this container for "@container" queries below this.
+    containerType: "size",
+    padding: tokens.spacingHorizontalS,
     ...cosmosShorthands.borderBottom(),
+    backgroundColor: tokens.colorNeutralBackground1,
   },
   loadingProgressBar: {
-    // Float above the content
     position: "absolute",
     width: "100%",
     height: "2px",
@@ -75,7 +105,7 @@ const useSidebarStyles = makeStyles({
     animationDuration: "3s",
     animationName: {
       "0%": {
-        opacity: ".2", // matches indeterminate bar width
+        opacity: ".2",
       },
       "50%": {
         opacity: "1",
@@ -97,6 +127,12 @@ const useSidebarStyles = makeStyles({
       display: "flex",
     },
   },
+  treeContainer: {
+    flex: 1,
+    overflow: "auto",
+    backgroundColor: tokens.colorNeutralBackground1,
+    color: tokens.colorNeutralForeground1,
+  },
 });
 
 interface GlobalCommandsProps {
@@ -123,7 +159,7 @@ const GlobalCommands: React.FC<GlobalCommandsProps> = ({ explorer }) => {
 
   const actions = useMemo<GlobalCommand[]>(() => {
     if (
-      configContext.platform === Platform.Fabric ||
+      (isFabric() && userContext.fabricContext?.isReadOnly) ||
       userContext.apiType === "Postgres" ||
       userContext.apiType === "VCoreMongo"
     ) {
@@ -137,12 +173,15 @@ const GlobalCommands: React.FC<GlobalCommandsProps> = ({ explorer }) => {
         id: "new_collection",
         label: `New ${getCollectionName()}`,
         icon: <Add16Regular />,
-        onClick: () => explorer.onNewCollectionClicked(),
+        onClick: () => {
+          const databaseId = isFabricNative() ? userContext.fabricContext?.databaseName : undefined;
+          explorer.onNewCollectionClicked({ databaseId });
+        },
         keyboardAction: KeyboardAction.NEW_COLLECTION,
       },
     ];
 
-    if (userContext.apiType !== "Tables") {
+    if (configContext.platform !== Platform.Fabric && userContext.apiType !== "Tables") {
       actions.push({
         id: "new_database",
         label: `New ${getDatabaseName()}`,
@@ -246,6 +285,7 @@ export const SidebarContainer: React.FC<SidebarProps> = ({ explorer }) => {
   const [expandedSize, setExpandedSize] = React.useState(300);
   const hasSidebar = userContext.apiType !== "Postgres" && userContext.apiType !== "VCoreMongo";
   const allotment = useRef<AllotmentHandle>(null);
+  const { isDarkMode } = useTheme();
 
   const expand = useCallback(() => {
     if (!expanded) {
@@ -288,7 +328,7 @@ export const SidebarContainer: React.FC<SidebarProps> = ({ explorer }) => {
   }, [setLoading]);
 
   const hasGlobalCommands = !(
-    configContext.platform === Platform.Fabric ||
+    isFabricMirrored() ||
     userContext.apiType === "Postgres" ||
     userContext.apiType === "VCoreMongo"
   );
@@ -300,7 +340,7 @@ export const SidebarContainer: React.FC<SidebarProps> = ({ explorer }) => {
         {hasSidebar && (
           // When collapsed, we force the pane to 24 pixels wide and make it non-resizable.
           <Allotment.Pane minSize={24} preferredSize={250}>
-            <CosmosFluentProvider className={mergeClasses(styles.sidebar)}>
+            <CosmosFluentProvider>
               <div className={styles.sidebarContainer}>
                 {loading && (
                   // The Fluent UI progress bar has some issues in reduced-motion environments so we use a simple CSS animation here.
@@ -331,12 +371,11 @@ export const SidebarContainer: React.FC<SidebarProps> = ({ explorer }) => {
                         </button>
                       </div>
                     </div>
-                    <div
-                      className={styles.expandedContent}
-                      style={!hasGlobalCommands ? { gridTemplateRows: "1fr" } : undefined}
-                    >
+                    <div className={styles.expandedContent} style={!hasGlobalCommands ? { gridTemplateRows: "1fr" } : undefined}>
                       {hasGlobalCommands && <GlobalCommands explorer={explorer} />}
-                      <ResourceTree explorer={explorer} />
+                      <div className={styles.treeContainer}>
+                        <ResourceTree explorer={explorer} />
+                      </div>
                     </div>
                   </>
                 ) : (

src/Explorer/SplashScreen/FabricHome.tsx

@@ -0,0 +1,173 @@
+/**
+ * Accordion top class
+ */
+import { Link, makeStyles, tokens } from "@fluentui/react-components";
+import { DocumentAddRegular, LinkMultipleRegular } from "@fluentui/react-icons";
+import { isFabricNative } from "Platform/Fabric/FabricUtil";
+import * as React from "react";
+import { userContext } from "UserContext";
+import CosmosDbBlackIcon from "../../../images/CosmosDB_black.svg";
+import LinkIcon from "../../../images/Link_blue.svg";
+import Explorer from "../Explorer";
+
+export interface SplashScreenProps {
+  explorer: Explorer;
+}
+
+const useStyles = makeStyles({
+  homeContainer: {
+    width: "100%",
+    alignContent: "center",
+  },
+  title: {
+    textAlign: "center",
+    fontSize: "20px",
+    fontWeight: "bold",
+  },
+  buttonsContainer: {
+    width: "584px",
+    margin: "auto",
+    display: "grid",
+    padding: "16px",
+    gridTemplateColumns: "repeat(3, 1fr)",
+    gap: "10px",
+    gridAutoRows: "minmax(184px, auto)",
+  },
+  one: {
+    gridColumn: "1 / 3",
+    gridRow: "1 / 3",
+    "& svg": {
+      width: "48px",
+      height: "48px",
+      margin: "auto",
+    },
+  },
+  two: {
+    gridColumn: "3",
+    gridRow: "1",
+    "& img": {
+      width: "32px",
+      height: "32px",
+      margin: "auto",
+    },
+  },
+  three: {
+    gridColumn: "3",
+    gridRow: "2",
+    "& svg": {
+      width: "32px",
+      height: "32px",
+      margin: "auto",
+    },
+  },
+  buttonContainer: {
+    height: "100%",
+    display: "flex",
+    flexDirection: "column",
+    border: "1px solid #e0e0e0",
+    cursor: "pointer",
+    "&:hover": {
+      backgroundColor: tokens.colorNeutralBackground1Hover,
+      "border-color": tokens.colorNeutralStroke1Hover,
+    },
+  },
+  buttonUpperPart: {
+    textAlign: "center",
+    flexGrow: 1,
+    display: "flex",
+    backgroundColor: "#e3f7ef",
+  },
+  buttonLowerPart: {
+    borderTop: "1px solid #e0e0e0",
+    height: "76px",
+    padding: "8px",
+    "> div:nth-child(1)": {
+      fontWeight: "bold",
+    },
+    display: "flex",
+    flexDirection: "column",
+    justifyContent: "center",
+  },
+  footer: {
+    textAlign: "center",
+  },
+});
+
+interface FabricHomeScreenButtonProps {
+  title: string;
+  description: string;
+  icon: JSX.Element;
+  onClick?: () => void;
+}
+
+const FabricHomeScreenButton: React.FC<FabricHomeScreenButtonProps & { className: string }> = ({
+  title,
+  description,
+  icon,
+  className,
+  onClick,
+}) => {
+  const styles = useStyles();
+
+  // TODO Make this a11y copmliant: aria-label for icon
+  return (
+    <div role="button" className={`${styles.buttonContainer} ${className}`} onClick={onClick}>
+      <div className={styles.buttonUpperPart}>{icon}</div>
+      <div className={styles.buttonLowerPart}>
+        <div>{title}</div>
+        <div>{description}</div>
+      </div>
+    </div>
+  );
+};
+
+export const FabricHomeScreen: React.FC<SplashScreenProps> = (props: SplashScreenProps) => {
+  const styles = useStyles();
+  const getSplashScreenButtons = (): JSX.Element => {
+    const buttons: FabricHomeScreenButtonProps[] = [
+      {
+        title: "New container",
+        description: "Create a destination container to store your data",
+        icon: <DocumentAddRegular />,
+        onClick: () => {
+          const databaseId = isFabricNative() ? userContext.fabricContext?.databaseName : undefined;
+          props.explorer.onNewCollectionClicked({ databaseId });
+        },
+      },
+      {
+        title: "Sample data",
+        description: "Automatically load sample data in your database",
+        icon: <img src={CosmosDbBlackIcon} />,
+      },
+      {
+        title: "App development",
+        description: "Start here to use an SDK to build your apps",
+        icon: <LinkMultipleRegular />,
+      },
+    ];
+
+    return (
+      <div className={styles.buttonsContainer}>
+        <FabricHomeScreenButton className={styles.one} {...buttons[0]} />
+        <FabricHomeScreenButton className={styles.two} {...buttons[1]} />
+        <FabricHomeScreenButton className={styles.three} {...buttons[2]} />
+      </div>
+    );
+  };
+
+  const title = "Build your database";
+  return (
+    <div className={styles.homeContainer}>
+      <div className={styles.title} role="heading" aria-label={title}>
+        {title}
+      </div>
+      {getSplashScreenButtons()}
+      <div className={styles.footer}>
+        Need help?{" "}
+        <Link href="https://cosmos.azure.com/docs" target="_blank">
+          Learn more <img src={LinkIcon} alt="Learn more" />
+        </Link>
+      </div>
+    </div>
+  );
+};

src/Explorer/SplashScreen/SplashScreen.less

@@ -1,178 +1,178 @@
-@import "../../../less/Common/Constants";
+// @import "../../../less/Common/Constants";
 
-.splashScreenContainer {
-  width: 100%;
-  overflow-y: auto;
-  overflow-x: hidden;
+// .splashScreenContainer {
+//   width: 100%;
+//   overflow-y: scroll;
+//   overflow-x: hidden;
 
-  .splashScreen {
-    .flex-display();
-    .flex-direction();
-    text-align: left;
-    margin: auto;
-    padding-left: 21px;
-    padding-right: 16px;
-    max-width: 1168px;
+//   .splashScreen {
+//     .flex-display();
+//     .flex-direction();
+//     text-align: left;
+//     margin: auto;
+//     padding-left: 21px;
+//     padding-right: 16px;
+//     max-width: 1168px;
 
-    > .title {
-      position: relative; // To attach FeaturePanelLauncher as absolute
-      color: @BaseHigh;
-      font-size: 48px;
-      padding-left: 0px;
-      margin: 16px auto;
-      text-align: center;
-    }
+//     > .title {
+//       position: relative; // To attach FeaturePanelLauncher as absolute
+//       color: @BaseHigh;
+//       font-size: 48px;
+//       padding-left: 0px;
+//       margin: 16px auto;
+//       text-align: center;
+//     }
 
-    > .subtitle {
-      color: @BaseHigh;
-      font-size: 18px;
-      padding-left: 0px;
-      margin: 0px auto;
-      text-align: center;
-    }
+//     > .subtitle {
+//       color: @BaseHigh;
+//       font-size: 18px;
+//       padding-left: 0px;
+//       margin: 0px auto;
+//       text-align: center;
+//     }
 
-    .mainButtonsContainer {
-      .flex-display();
-      text-align: center;
-      cursor: pointer;
-      margin: 40px auto;
-      width: 84%;
+//     .mainButtonsContainer {
+//       .flex-display();
+//       text-align: center;
+//       cursor: pointer;
+//       margin: 40px auto;
+//       width: 84%;
 
-      > .mainButton {
-        min-width: 124px;
-        max-width: 296px;
-        padding: 32px 16px;
-        background-color: @BaseLight;
-        border: 1px solid #949494;
-        box-sizing: border-box;
-        box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
-        border-radius: 4px;
+//       > .mainButton {
+//         min-width: 124px;
+//         max-width: 296px;
+//         padding: 32px 16px;
+//         background-color: @BaseLight;
+//         border: 1px solid #949494;
+//         box-sizing: border-box;
+//         box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
+//         border-radius: 4px;
 
-        > .legendContainer {
-          margin-left: 16px;
-          text-align: left;
+//         > .legendContainer {
+//           margin-left: 16px;
+//           text-align: left;
 
-          .legend {
-            font-family: @SemiboldFont;
-            font-size: 18px;
-          }
+//           .legend {
+//             font-family: @SemiboldFont;
+//             font-size: 18px;
+//           }
 
-          .description {
-            font-size: 10px;
-          }
+//           .description {
+//             font-size: 10px;
+//           }
 
-          .newDescription {
-            font-size: 13px;
-          }
-        }
-      }
+//           .newDescription {
+//             font-size: 13px;
+//           }
+//         }
+//       }
 
-      > :nth-child(n + 2) {
-        margin-left: 32px;
-      }
-    }
+//       > :nth-child(n + 2) {
+//         margin-left: 32px;
+//       }
+//     }
 
-    .moreStuffContainer {
-      .flex-display();
-      justify-content: space-between;
+//     .moreStuffContainer {
+//       .flex-display();
+//       justify-content: space-between;
 
-      .moreStuffColumn {
-        flex-grow: 1;
-        flex-basis: 0;
-        min-width: 124px;
-        max-width: 296px;
+//       .moreStuffColumn {
+//         flex-grow: 1;
+//         flex-basis: 0;
+//         min-width: 124px;
+//         max-width: 296px;
 
-        > .title {
-          font-size: 18px;
-          font-family: @SemiboldFont;
-          color: @BaseDark;
-          padding: 0px;
-          margin-bottom: 16px;
-        }
+//         > .title {
+//           font-size: 18px;
+//           font-family: @SemiboldFont;
+//           color: @BaseDark;
+//           padding: 0px;
+//           margin-bottom: 16px;
+//         }
 
-        > ul {
-          list-style: none;
-          padding-left: 0px;
-          margin-bottom: 0px;
+//         > ul {
+//           list-style: none;
+//           padding-left: 0px;
+//           margin-bottom: 0px;
 
-          li {
-            padding: @DefaultSpace;
-            .flex-display();
-            align-items: flex-start;
+//           li {
+//             padding: @DefaultSpace;
+//             .flex-display();
+//             align-items: flex-start;
 
-            > img {
-              margin-right: @DefaultSpace;
-              width: 24px;
-              height: 24px;
-            }
+//             > img {
+//               margin-right: @DefaultSpace;
+//               width: 24px;
+//               height: 24px;
+//             }
 
-            .oneLineContent {
-              margin-top: 4px;
-            }
+//             .oneLineContent {
+//               margin-top: 4px;
+//             }
 
-            .description {
-              font-size: 10px;
-              color: @BaseMediumHigh;
-            }
-          }
-        }
+//             .description {
+//               font-size: 10px;
+//               color: @BaseMediumHigh;
+//             }
+//           }
+//         }
 
-        .tipContainer {
-          padding: 8px 16px;
-          width: 100%;
-          cursor: pointer;
-          .flex-display();
-          .flex-direction();
+//         .tipContainer {
+//           padding: 8px 16px;
+//           width: 100%;
+//           cursor: pointer;
+//           .flex-display();
+//           .flex-direction();
 
-          > .title {
-            color: @BaseDark;
-            padding: 0px;
-            font-size: 12px;
-          }
-          > .description {
-            color: @BaseDark;
-          }
+//           > .title {
+//             color: @BaseDark;
+//             padding: 0px;
+//             font-size: 12px;
+//           }
+//           > .description {
+//             color: @BaseDark;
+//           }
 
-          &:not(:hover):not(:focus) {
-            background-color: @BaseLow;
-          }
-        }
+//           &:not(:hover):not(:focus) {
+//             background-color: @BaseLow;
+//           }
+//         }
 
-        &.commonTasks {
-          li {
-            cursor: pointer;
-          }
-        }
+//         &.commonTasks {
+//           li {
+//             cursor: pointer;
+//           }
+//         }
 
-        &.tipsContainer {
-          li {
-            margin: 2px 0px;
-          }
-        }
-      }
-    }
+//         &.tipsContainer {
+//           li {
+//             margin: 2px 0px;
+//           }
+//         }
+//       }
+//     }
 
-    .focusable {
-      &:hover {
-        .hover();
-      }
+//     .focusable {
+//       &:hover {
+//         .hover();
+//       }
 
-      &:focus {
-        .focus();
-      }
+//       &:focus {
+//         .focus();
+//       }
 
-      &:active {
-        .active();
-      }
-    }
+//       &:active {
+//         .active();
+//       }
+//     }
 
-    .notebookSplashScreenItem {
-      padding: 12px 0 12px 12px;
+//     .notebookSplashScreenItem {
+//       padding: 12px 0 12px 12px;
 
-      .itemText {
-        margin-left: 12px;
-        font-family: @SemiboldFont;
-      }
-    }
-  }
-}
+//       .itemText {
+//         margin-left: 12px;
+//         font-family: @SemiboldFont;
+//       }
+//     }
+//   }
+// }

src/Explorer/SplashScreen/SplashScreen.tsx

@@ -11,6 +11,7 @@ import {
   TeachingBubbleContent,
   Text,
 } from "@fluentui/react";
+import { makeStyles, shorthands } from "@fluentui/react-components";
 import { sendMessage } from "Common/MessageHandler";
 import { MessageTypes } from "Contracts/ExplorerContracts";
 import { TerminalKind } from "Contracts/ViewModels";
@@ -33,8 +34,7 @@ import CollectionIcon from "../../../images/tree-collection.svg";
 import * as Constants from "../../Common/Constants";
 import { userContext } from "../../UserContext";
 import { getCollectionName } from "../../Utils/APITypeUtils";
-import { FeaturePanelLauncher } from "../Controls/FeaturePanel/FeaturePanelLauncher";
-import { DataSamplesUtil } from "../DataSamples/DataSamplesUtil";
+import { useTheme } from "../../hooks/useTheme";
 import Explorer from "../Explorer";
 import * as MostRecentActivity from "../MostRecentActivity/MostRecentActivity";
 import { useNotebook } from "../Notebook/useNotebook";
@@ -55,70 +55,177 @@ export interface SplashScreenProps {
   explorer: Explorer;
 }
 
-export class SplashScreen extends React.Component<SplashScreenProps> {
-  private readonly container: Explorer;
-  private subscriptions: Array<{ dispose: () => void }>;
+const useStyles = makeStyles({
+  splashScreenContainer: {
+    display: "flex",
+    flexDirection: "column",
+    alignItems: "center",
+    // justifyContent: "center",
+    minHeight: "100vh",
+    backgroundColor: "var(--colorNeutralBackground1)",
+    color: "var(--colorNeutralForeground1)",
 
-  constructor(props: SplashScreenProps) {
-    super(props);
-    this.container = props.explorer;
-    this.subscriptions = [];
-  }
-
-  public componentWillUnmount(): void {
-    while (this.subscriptions.length) {
-      this.subscriptions.pop().dispose();
+  },
+  splashScreen: {
+    display: "flex",
+    // overflow: "scroll",
+    flexDirection: "column",
+    alignItems: "center",
+    textAlign: "left",
+    // ...shorthands.padding("40px")
+  },
+  title: {
+    fontSize: "48px",
+    fontWeight: "500",
+    margin: "16px auto",
+    color: "var(--colorNeutralForeground1)"
+  },
+  subtitle: {
+    fontSize: "18px",
+    marginBottom: "40px",
+    color: "var(--colorNeutralForeground2)"
+  },
+  cardContainer: {
+    display: "grid",
+    gridTemplateColumns: "repeat(2, 1fr)",
+    gap: "16px",
+    width: "66%",
+    margin: "0 auto",
+    backgroundColor: "var(--colorNeutralBackground1)",
+    color: "var(--colorNeutralForeground1)",
+  },
+  card: {
+    display: "flex",
+    flexDirection: "column",
+    alignItems: "left",
+    ...shorthands.padding("32px", "16px"),
+    backgroundColor: "var(--colorNeutralBackground1)",
+    color: "var(--colorNeutralForeground1)",
+    border: "1px solid var(--colorNeutralStroke1)",
+    borderRadius: "4px",
+    boxShadow: "var(--shadow4)",
+    cursor: "pointer",
+    minHeight: "150px",
+    "&:hover": {
+      backgroundColor: "var(--colorNeutralBackground1Hover)"
     }
+  },
+  cardContent: {
+    display: "flex",
+    flexDirection: "column",
+    alignItems: "flex-start",
+    marginLeft: "16px",
+    textAlign: "left",
+    color: "var(--colorNeutralForeground1)"
+  },
+  cardTitle: {
+    fontSize: "18px",
+    fontWeight: "600",
+    color: "var(--colorNeutralForeground1)",
+    textAlign: "left",
+    marginBottom: "8px"
+  },
+  cardDescription: {
+    fontSize: "13px",
+    color: "var(--colorNeutralForeground2)",
+    textAlign: "left"
+  },
+  moreStuffContainer: {
+    display: "grid",
+    gridTemplateColumns: "repeat(3, 1fr)",
+    gap: "32px",
+    width: "66%",
+    margin: "40px auto",
+  },
+  moreStuffColumn: {
+    display: "flex",
+    flexDirection: "column",
+    // justifyContent:"space-between"
+  },
+  columnTitle: {
+    fontSize: "20px",
+    fontWeight: "600",
+    marginBottom: "16px",
+    color: "var(--colorNeutralForeground1)"
+  },
+  listItem: {
+    marginBottom: "26px",
+  },
+  listItemTitle: {
+    fontSize: "14px",
+    color: "var(--colorBrandForegroundLink)",
+    "&:hover": {
+      color: "var(--colorBrandForegroundLink)"
+    }
+  },
+  listItemSubtitle: {
+    fontSize: "13px",
+    color: "var(--colorNeutralForeground2)"
   }
+});
 
-  public componentDidMount(): void {
-    this.subscriptions.push(
+export const SplashScreen: React.FC<SplashScreenProps> = ({ explorer }) => {
+  const styles = useStyles();
+  const { isDarkMode } = useTheme();
+  const container = explorer;
+  const subscriptions: Array<{ dispose: () => void }> = [];
+
+  React.useEffect(() => {
+    subscriptions.push(
       {
         dispose: useNotebook.subscribe(
-          () => this.setState({}),
+          () => setState({}),
           (state) => state.isNotebookEnabled,
         ),
       },
-      { dispose: useSelectedNode.subscribe(() => this.setState({})) },
+      { dispose: useSelectedNode.subscribe(() => setState({})) },
       {
         dispose: useCarousel.subscribe(
-          () => this.setState({}),
+          () => setState({}),
           (state) => state.showCoachMark,
         ),
       },
       {
         dispose: usePostgres.subscribe(
-          () => this.setState({}),
+          () => setState({}),
           (state) => state.showPostgreTeachingBubble,
         ),
       },
       {
         dispose: usePostgres.subscribe(
-          () => this.setState({}),
+          () => setState({}),
           (state) => state.showResetPasswordBubble,
         ),
       },
       {
         dispose: useDatabases.subscribe(
-          () => this.setState({}),
+          () => setState({}),
           (state) => state.sampleDataResourceTokenCollection,
         ),
       },
       {
         dispose: useQueryCopilot.subscribe(
-          () => this.setState({}),
+          () => setState({}),
           (state) => state.copilotEnabled,
         ),
       },
     );
-  }
 
-  private clearMostRecent = (): void => {
+    return () => {
+      while (subscriptions.length) {
+        subscriptions.pop().dispose();
+      }
+    };
+  }, []);
+
+  const [state, setState] = React.useState({});
+
+  const clearMostRecent = () => {
     MostRecentActivity.clear(userContext.databaseAccount?.name);
-    this.setState({});
+    setState({});
   };
 
-  private getSplashScreenButtons = (): JSX.Element => {
+  const getSplashScreenButtons = (): JSX.Element => {
     if (
       userContext.apiType === "SQL" &&
       useQueryCopilot.getState().copilotEnabled &&
@@ -132,7 +239,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
               title={"Launch quick start"}
               description={"Launch a quick start tutorial to get started with sample data"}
               onClick={() => {
-                this.container.onNewCollectionClicked({ isQuickstart: true });
+                container.onNewCollectionClicked({ isQuickstart: true });
                 traceOpen(Action.LaunchQuickstart, { apiType: userContext.apiType });
               }}
             />
@@ -141,7 +248,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
               title={`New ${getCollectionName()}`}
               description={"Create a new container for storage and throughput"}
               onClick={() => {
-                this.container.onNewCollectionClicked();
+                container.onNewCollectionClicked();
                 traceOpen(Action.NewContainerHomepage, { apiType: userContext.apiType });
               }}
             />
@@ -177,7 +284,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
       );
     }
 
-    const mainItems = this.createMainItems();
+    const mainItems = createMainItems();
     return (
       <div className="mainButtonsContainer">
         {userContext.apiType === "Postgres" &&
@@ -214,7 +321,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
             className="mainButton focusable"
             key={`${item.title}`}
             onClick={item.onClick}
-            onKeyPress={(event: React.KeyboardEvent) => this.onSplashScreenItemKeyPress(event, item.onClick)}
+            onKeyPress={(event: React.KeyboardEvent) => onSplashScreenItemKeyPress(event, item.onClick)}
             tabIndex={0}
             role="button"
           >
@@ -267,125 +374,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
     );
   };
 
-  public render(): JSX.Element {
-    let title: string;
-    let subtitle: string;
-
-    switch (userContext.apiType) {
-      case "Postgres":
-        title = "Welcome to Azure Cosmos DB for PostgreSQL";
-        subtitle = "Get started with our sample datasets, documentation, and additional tools.";
-        break;
-      case "VCoreMongo":
-        title = "Welcome to Azure Cosmos DB for MongoDB (vCore)";
-        subtitle = "Get started with our sample datasets, documentation, and additional tools.";
-        break;
-      default:
-        title = "Welcome to Azure Cosmos DB";
-        subtitle = "Globally distributed, multi-model database service for any scale";
-    }
-
-    return (
-      <div className="connectExplorerContainer">
-        <form className="connectExplorerFormContainer">
-          <div className="splashScreenContainer">
-            <div className="splashScreen">
-              <h1 className="title" role="heading" aria-label={title}>
-                {title}
-                <FeaturePanelLauncher />
-              </h1>
-              <div className="subtitle">{subtitle}</div>
-              {this.getSplashScreenButtons()}
-              {useCarousel.getState().showCoachMark && (
-                <Coachmark
-                  target="#quickstartDescription"
-                  positioningContainerProps={{ directionalHint: DirectionalHint.rightTopEdge }}
-                  persistentBeak
-                >
-                  <TeachingBubbleContent
-                    headline={`Start with sample ${getCollectionName().toLocaleLowerCase()}`}
-                    hasCloseButton
-                    closeButtonAriaLabel="Close"
-                    primaryButtonProps={{
-                      text: "Get started",
-                      onClick: () => {
-                        useCarousel.getState().setShowCoachMark(false);
-                        this.container.onNewCollectionClicked({ isQuickstart: true });
-                      },
-                    }}
-                    secondaryButtonProps={{
-                      text: "Cancel",
-                      onClick: () => useCarousel.getState().setShowCoachMark(false),
-                    }}
-                    onDismiss={() => useCarousel.getState().setShowCoachMark(false)}
-                  >
-                    You will be guided to create a sample container with sample data, then we will give you a tour of
-                    data explorer. You can also cancel launching this tour and explore yourself
-                  </TeachingBubbleContent>
-                </Coachmark>
-              )}
-              {userContext.apiType === "Postgres" || userContext.apiType === "VCoreMongo" ? (
-                <Stack horizontal style={{ margin: "0 auto", width: "84%" }} tokens={{ childrenGap: 16 }}>
-                  <Stack style={{ width: "33%" }}>
-                    <Text
-                      variant="large"
-                      style={{
-                        marginBottom: 16,
-                        fontFamily: '"Segoe UI Semibold", "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif',
-                      }}
-                    >
-                      Next steps
-                    </Text>
-                    {this.getNextStepItems()}
-                  </Stack>
-                  <Stack style={{ width: "33%" }}>
-                    <Text
-                      variant="large"
-                      style={{
-                        marginBottom: 16,
-                        fontFamily: '"Segoe UI Semibold", "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif',
-                      }}
-                    >
-                      Tips & learn more
-                    </Text>
-                    {this.getTipsAndLearnMoreItems()}
-                  </Stack>
-                  <Stack style={{ width: "33%" }}></Stack>
-                </Stack>
-              ) : (
-                <div className="moreStuffContainer">
-                  <div className="moreStuffColumn commonTasks">
-                    <h2 className="title">Recents</h2>
-                    {this.getRecentItems()}
-                  </div>
-                  <div className="moreStuffColumn">
-                    <h2 className="title">Top 3 things you need to know</h2>
-                    {this.top3Items()}
-                  </div>
-                  <div className="moreStuffColumn tipsContainer">
-                    <h2 className="title">Learning Resources</h2>
-                    {this.getLearningResourceItems()}
-                  </div>
-                </div>
-              )}
-            </div>
-          </div>
-        </form>
-      </div>
-    );
-  }
-
-  /**
-   * This exists to enable unit testing
-   */
-  public createDataSampleUtil(): DataSamplesUtil {
-    return new DataSamplesUtil(this.container);
-  }
-
-  /**
-   * public for testing purposes
-   */
-  public createMainItems(): SplashScreenItem[] {
+  const createMainItems = (): SplashScreenItem[] => {
     const heroes: SplashScreenItem[] = [];
 
     if (
@@ -403,7 +392,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
           if (userContext.apiType === "Postgres" || userContext.apiType === "VCoreMongo") {
             useTabs.getState().openAndActivateReactTab(ReactTabKind.Quickstart);
           } else {
-            this.container.onNewCollectionClicked({ isQuickstart: true });
+            container.onNewCollectionClicked({ isQuickstart: true });
           }
           traceOpen(Action.LaunchQuickstart, { apiType: userContext.apiType });
         },
@@ -411,18 +400,18 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
       heroes.push(launchQuickstartBtn);
     }
 
-    heroes.push(this.getShellCard());
-    heroes.push(this.getThirdCard());
+    heroes.push(getShellCard());
+    heroes.push(getThirdCard());
     return heroes;
-  }
+  };
 
-  private getShellCard() {
+  const getShellCard = (): SplashScreenItem => {
     if (userContext.apiType === "Postgres") {
       return {
         iconSrc: PowerShellIcon,
         title: "PostgreSQL Shell",
-        description: "Create table and interact with data using PostgreSQL’s shell interface",
-        onClick: () => this.container.openNotebookTerminal(TerminalKind.Postgres),
+        description: "Create table and interact with data using PostgreSQL's shell interface",
+        onClick: () => container.openNotebookTerminal(TerminalKind.Postgres),
       };
     }
 
@@ -431,7 +420,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
         iconSrc: PowerShellIcon,
         title: "Mongo Shell",
         description: "Create a collection and interact with data using MongoDB's shell interface",
-        onClick: () => this.container.openNotebookTerminal(TerminalKind.VCoreMongo),
+        onClick: () => container.openNotebookTerminal(TerminalKind.VCoreMongo),
       };
     }
 
@@ -440,13 +429,13 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
       title: `New ${getCollectionName()}`,
       description: "Create a new container for storage and throughput",
       onClick: () => {
-        this.container.onNewCollectionClicked();
+        container.onNewCollectionClicked();
         traceOpen(Action.NewContainerHomepage, { apiType: userContext.apiType });
       },
     };
-  }
+  };
 
-  private getThirdCard() {
+  const getThirdCard = (): SplashScreenItem => {
     let icon = ConnectIcon;
     let title = "Connect";
     let description = "Prefer using your own choice of tooling? Find the connection string you need to connect";
@@ -470,34 +459,34 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
       description: description,
       onClick: onClick,
     };
-  }
+  };
 
-  private decorateOpenCollectionActivity({ databaseId, collectionId }: MostRecentActivity.OpenCollectionItem) {
+  const decorateOpenCollectionActivity = (activity: MostRecentActivity.OpenCollectionItem): SplashScreenItem => {
     return {
       iconSrc: CollectionIcon,
-      title: collectionId,
+      title: activity.collectionId,
       description: getCollectionName(),
       onClick: () => {
-        const collection = useDatabases.getState().findCollection(databaseId, collectionId);
+        const collection = useDatabases.getState().findCollection(activity.databaseId, activity.collectionId);
         collection?.openTab();
       },
     };
-  }
+  };
 
-  private decorateOpenNotebookActivity({ name, path }: MostRecentActivity.OpenNotebookItem) {
+  const decorateOpenNotebookActivity = (activity: MostRecentActivity.OpenNotebookItem): SplashScreenItem => {
     return {
-      info: path,
+      info: activity.path,
       iconSrc: NotebookIcon,
-      title: name,
+      title: activity.name,
       description: "Notebook",
       onClick: () => {
-        const notebookItem = this.container.createNotebookContentItemFile(name, path);
-        notebookItem && this.container.openNotebook(notebookItem);
+        const notebookItem = container.createNotebookContentItemFile(activity.name, activity.path);
+        notebookItem && container.openNotebook(notebookItem);
       },
     };
-  }
+  };
 
-  private createRecentItems(): SplashScreenItem[] {
+  const createRecentItems = (): SplashScreenItem[] => {
     return MostRecentActivity.getItems(userContext.databaseAccount?.name).map((activity) => {
       switch (activity.type) {
         default: {
@@ -505,22 +494,22 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
           throw new Error(`Unknown activity: ${unknownActivity}`);
         }
         case MostRecentActivity.Type.OpenNotebook:
-          return this.decorateOpenNotebookActivity(activity);
+          return decorateOpenNotebookActivity(activity);
 
         case MostRecentActivity.Type.OpenCollection:
-          return this.decorateOpenCollectionActivity(activity);
+          return decorateOpenCollectionActivity(activity);
       }
     });
-  }
+  };
 
-  private onSplashScreenItemKeyPress(event: React.KeyboardEvent, callback: () => void) {
+  const onSplashScreenItemKeyPress = (event: React.KeyboardEvent, callback: () => void) => {
     if (event.charCode === Constants.KeyCodes.Space || event.charCode === Constants.KeyCodes.Enter) {
       callback();
       event.stopPropagation();
     }
-  }
+  };
 
-  private top3Items(): JSX.Element {
+  const top3Items = (): JSX.Element => {
     let items: { link: string; title: string; description: string }[];
     switch (userContext.apiType) {
       case "SQL":
@@ -632,44 +621,54 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
                 href={item.link}
                 target="_blank"
                 style={{ marginRight: 5 }}
+                className={styles.listItemTitle}
               >
                 {item.title}
               </Link>
               <Image src={LinkIcon} alt={item.title} />
             </Stack>
-            <Text>{item.description}</Text>
+            <Text className={styles.listItemSubtitle}>{item.description}</Text>
           </Stack>
         ))}
       </Stack>
     );
-  }
+  };
 
-  private getRecentItems(): JSX.Element {
-    const recentItems = this.createRecentItems()?.filter((item) => item.description !== "Notebook");
+  const getRecentItems = (): JSX.Element => {
+    const recentItems = createRecentItems()?.filter((item) => item.description !== "Notebook");
 
     return (
       <Stack>
         <ul>
           {recentItems.map((item, index) => (
-            <li key={`${item.title}${item.description}${index}`}>
+            <li key={`${item.title}${item.description}${index}`} className={styles.listItem}>
               <Stack style={{ marginBottom: 26 }}>
                 <Stack horizontal>
-                  <Image style={{ marginRight: 8 }} src={item.iconSrc} alt={item.title} />
-                  <Link style={{ fontSize: 14 }} onClick={item.onClick} title={item.info}>
+                  <svg 
+                    width="16" 
+                    height="16" 
+                    viewBox="0 0 20 20" 
+                    xmlns="http://www.w3.org/2000/svg"
+                    style={{ marginRight: 8 }}
+                    fill="currentColor"
+                  >
+                    <path d="M4 4c0-1.1.9-2 2-2h3.59c.4 0 .78.16 1.06.44l3.91 3.91c.28.28.44.67.44 1.06V14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V4Zm2-1a1 1 0 0 0-1 1v10a1 1 0 0 0 1 1h7a1 1 0 0 0 1-1V8h-3.5A1.5 1.5 0 0 1 9 6.5V3H6Zm4 .2v3.3c0 .28.22.5.5.5h3.3L10 3.2ZM17 9a1 1 0 0 0-1-1v6a3 3 0 0 1-3 3H6a1 1 0 0 0 1 1h6.06A3.94 3.94 0 0 0 17 14.06V9Z" />
+                  </svg>
+                  <Link style={{ fontSize: 14 }} onClick={item.onClick} title={item.info} className={styles.listItemTitle}>
                     {item.title}
                   </Link>
                 </Stack>
-                <Text style={{ color: "#605E5C" }}>{item.description}</Text>
+                <Text className={styles.listItemSubtitle}>{item.description}</Text>
               </Stack>
             </li>
           ))}
         </ul>
-        {recentItems.length > 0 && <Link onClick={() => this.clearMostRecent()}>Clear Recents</Link>}
+        {recentItems.length > 0 && <Link onClick={() => clearMostRecent()} className={styles.listItemTitle}>Clear Recents</Link>}
       </Stack>
     );
-  }
+  };
 
-  private getLearningResourceItems(): JSX.Element {
+  const getLearningResourceItems = (): JSX.Element => {
     interface item {
       link: string;
       title: string;
@@ -785,19 +784,20 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
                 href={item.link}
                 target="_blank"
                 style={{ marginRight: 5 }}
+                className={styles.listItemTitle}
               >
                 {item.title}
               </Link>
               <Image src={LinkIcon} alt={item.title} />
             </Stack>
-            <Text>{item.description}</Text>
+            <Text className={styles.listItemSubtitle}>{item.description}</Text>
           </Stack>
         ))}
       </Stack>
     );
-  }
+  };
 
-  private postgresNextStepItems: { link: string; title: string; description: string }[] = [
+  const postgresNextStepItems: { link: string; title: string; description: string }[] = [
     {
       link: "https://go.microsoft.com/fwlink/?linkid=2208312",
       title: "Data Modeling",
@@ -815,7 +815,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
     },
   ];
 
-  private vcoreMongoNextStepItems: { link: string; title: string; description: string }[] = [
+  const vcoreMongoNextStepItems: { link: string; title: string; description: string }[] = [
     {
       link: "https://learn.microsoft.com/en-us/azure/cosmos-db/mongodb/vcore/how-to-migrate-native-tools?tabs=export-import",
       title: "Migrate Data",
@@ -833,27 +833,27 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
     },
   ];
 
-  private getNextStepItems(): JSX.Element {
-    const items = userContext.apiType === "Postgres" ? this.postgresNextStepItems : this.vcoreMongoNextStepItems;
+  const getNextStepItems = (): JSX.Element => {
+    const items = userContext.apiType === "Postgres" ? postgresNextStepItems : vcoreMongoNextStepItems;
 
     return (
       <Stack style={{ minWidth: 124, maxWidth: 296 }}>
         {items.map((item, i) => (
           <Stack key={`nextStep${i}`} style={{ marginBottom: 26 }}>
             <Stack horizontal verticalAlign="center" style={{ fontSize: 14 }}>
-              <Link href={item.link} target="_blank" style={{ marginRight: 5 }}>
+              <Link href={item.link} target="_blank" style={{ marginRight: 5 }} className={styles.listItemTitle}>
                 {item.title}
               </Link>
               <Image src={LinkIcon} />
             </Stack>
-            <Text>{item.description}</Text>
+            <Text className={styles.listItemSubtitle}>{item.description}</Text>
           </Stack>
         ))}
       </Stack>
     );
-  }
+  };
 
-  private postgresLearnMoreItems: { link: string; title: string; description: string }[] = [
+  const postgresLearnMoreItems: { link: string; title: string; description: string }[] = [
     {
       link: "https://go.microsoft.com/fwlink/?linkid=2207226",
       title: "Performance Tuning",
@@ -871,7 +871,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
     },
   ];
 
-  private vcoreMongoLearnMoreItems: { link: string; title: string; description: string }[] = [
+  const vcoreMongoLearnMoreItems: { link: string; title: string; description: string }[] = [
     {
       link: "https://learn.microsoft.com/en-us/azure/cosmos-db/mongodb/vcore/vector-search",
       title: "Vector Search",
@@ -889,23 +889,109 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
     },
   ];
 
-  private getTipsAndLearnMoreItems(): JSX.Element {
-    const items = userContext.apiType === "Postgres" ? this.postgresLearnMoreItems : this.vcoreMongoLearnMoreItems;
+  const getTipsAndLearnMoreItems = (): JSX.Element => {
+    const items = userContext.apiType === "Postgres" ? postgresLearnMoreItems : vcoreMongoLearnMoreItems;
 
     return (
       <Stack style={{ minWidth: 124, maxWidth: 296 }}>
         {items.map((item, i) => (
           <Stack key={`tips${i}`} style={{ marginBottom: 26 }}>
             <Stack horizontal verticalAlign="center" style={{ fontSize: 14 }}>
-              <Link href={item.link} target="_blank" style={{ marginRight: 5 }}>
+              <Link href={item.link} target="_blank" style={{ marginRight: 5 }} className={styles.listItemTitle}>
                 {item.title}
               </Link>
               <Image src={LinkIcon} />
             </Stack>
-            <Text>{item.description}</Text>
+            <Text className={styles.listItemSubtitle}>{item.description}</Text>
           </Stack>
         ))}
       </Stack>
     );
-  }
-}
+  };
+
+  return (
+    <div className={styles.splashScreenContainer}>
+      <div className={styles.splashScreen}>
+        <h1 className={styles.title} role="heading" aria-label="Welcome to Azure Cosmos DB">
+          Welcome to Azure Cosmos DB<span className="activePatch"></span>
+        </h1>
+        <div className={styles.subtitle}>
+          Globally distributed, multi-model database service for any scale
+        </div>
+        {getSplashScreenButtons()}
+        {useCarousel.getState().showCoachMark && (
+          <Coachmark
+            target="#quickstartDescription"
+            positioningContainerProps={{ directionalHint: DirectionalHint.rightTopEdge }}
+            persistentBeak
+          >
+            <TeachingBubbleContent
+              headline={`Start with sample ${getCollectionName().toLocaleLowerCase()}`}
+              hasCloseButton
+              closeButtonAriaLabel="Close"
+              primaryButtonProps={{
+                text: "Get started",
+                onClick: () => {
+                  useCarousel.getState().setShowCoachMark(false);
+                  container.onNewCollectionClicked({ isQuickstart: true });
+                },
+              }}
+              secondaryButtonProps={{
+                text: "Cancel",
+                onClick: () => useCarousel.getState().setShowCoachMark(false),
+              }}
+              onDismiss={() => useCarousel.getState().setShowCoachMark(false)}
+            >
+              You will be guided to create a sample container with sample data, then we will give you a tour of
+              data explorer. You can also cancel launching this tour and explore yourself
+            </TeachingBubbleContent>
+          </Coachmark>
+        )}
+        {userContext.apiType === "Postgres" || userContext.apiType === "VCoreMongo" ? (
+          <Stack horizontal style={{ margin: "0 auto", width: "84%" }} tokens={{ childrenGap: 16 }}>
+            <Stack style={{ width: "33%" }}>
+              <Text
+                variant="large"
+                style={{
+                  marginBottom: 16,
+                  fontFamily: '"Segoe UI Semibold", "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif',
+                }}
+              >
+                Next steps
+              </Text>
+              {getNextStepItems()}
+            </Stack>
+            <Stack style={{ width: "33%" }}>
+              <Text
+                variant="large"
+                style={{
+                  marginBottom: 16,
+                  fontFamily: '"Segoe UI Semibold", "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif',
+                }}
+              >
+                Tips & learn more
+              </Text>
+              {getTipsAndLearnMoreItems()}
+            </Stack>
+            <Stack style={{ width: "33%" }}></Stack>
+          </Stack>
+        ) : (
+          <div className={styles.moreStuffContainer}>
+            <div className={styles.moreStuffColumn}>
+              <h2 className={styles.columnTitle}>Recents</h2>
+              {getRecentItems()}
+            </div>
+            <div className={styles.moreStuffColumn}>
+              <h2 className={styles.columnTitle}>Top 3 things you need to know</h2>
+              {top3Items()}
+            </div>
+            <div className={styles.moreStuffColumn}>
+              <h2 className={styles.columnTitle}>Learning Resources</h2>
+              {getLearningResourceItems()}
+            </div>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+};

src/Explorer/SplashScreen/SplashScreenButton.tsx

@@ -1,4 +1,5 @@
 import { Stack, Text } from "@fluentui/react";
+import { makeStyles } from "@fluentui/react-components";
 import React from "react";
 import { KeyCodes } from "../../Common/Constants";
 
@@ -9,25 +10,50 @@ interface SplashScreenButtonProps {
   onClick: () => void;
 }
 
+const useStyles = makeStyles({
+  button: {
+    border: "1px solid var(--colorNeutralStroke1)",
+    boxSizing: "border-box",
+    boxShadow: "var(--shadow4)",
+    borderRadius: "4px",
+    padding: "32px 16px",
+    backgroundColor: "var(--colorNeutralBackground1)",
+    color: "var(--colorNeutralForeground1)",
+    width: "100%",
+    minHeight: "150px",
+    cursor: "pointer",
+    "&:hover": {
+      backgroundColor: "var(--colorNeutralBackground1Hover)"
+    }
+  },
+  content: {
+    marginLeft: "16px",
+    textAlign: "left"
+  },
+  title: {
+    fontSize: "18px",
+    fontWeight: "600",
+    color: "var(--colorNeutralForeground1)",
+    marginBottom: "8px"
+  },
+  description: {
+    fontSize: "13px",
+    color: "var(--colorNeutralForeground2)"
+  }
+});
+
 export const SplashScreenButton: React.FC<SplashScreenButtonProps> = ({
   imgSrc,
   title,
   description,
   onClick,
 }: SplashScreenButtonProps): JSX.Element => {
+  const styles = useStyles();
+  
   return (
     <Stack
       horizontal
-      style={{
-        border: "1px solid #949494",
-        boxSizing: "border-box",
-        boxShadow: "0 4px 4px rgba(0, 0, 0, 0.25)",
-        borderRadius: 4,
-        padding: "32px 16px",
-        backgroundColor: "#ffffff",
-        width: "100%",
-        minHeight: 150,
-      }}
+      className={styles.button}
       onClick={onClick}
       onKeyPress={(event: React.KeyboardEvent) => {
         if (event.charCode === KeyCodes.Space || event.charCode === KeyCodes.Enter) {
@@ -41,9 +67,9 @@ export const SplashScreenButton: React.FC<SplashScreenButtonProps> = ({
       <div>
         <img src={imgSrc} alt={title} aria-hidden="true" />
       </div>
-      <Stack style={{ marginLeft: 16 }}>
-        <Text style={{ fontSize: 18, fontWeight: 600 }}>{title}</Text>
-        <Text style={{ fontSize: 13 }}>{description}</Text>
+      <Stack className={styles.content}>
+        <Text className={styles.title}>{title}</Text>
+        <Text className={styles.description}>{description}</Text>
       </Stack>
     </Stack>
   );

src/Explorer/Tables/TableDataClient.ts

@@ -3,7 +3,7 @@ import * as ko from "knockout";
 import Q from "q";
 import { AuthType } from "../../AuthType";
 import * as Constants from "../../Common/Constants";
-import { CassandraProxyAPIs, CassandraProxyEndpoints } from "../../Common/Constants";
+import { CassandraProxyAPIs } from "../../Common/Constants";
 import { handleError } from "../../Common/ErrorHandlingUtils";
 import * as HeadersUtility from "../../Common/HeadersUtility";
 import { createDocument } from "../../Common/dataAccess/createDocument";
@@ -264,9 +264,6 @@ export class CassandraAPIDataClient extends TableDataClient {
     shouldNotify?: boolean,
     paginationToken?: string,
   ): Promise<Entities.IListTableEntitiesResult> {
-    if (!this.useCassandraProxyEndpoint("postQuery")) {
-      return this.queryDocuments_ToBeDeprecated(collection, query, shouldNotify, paginationToken);
-    }
     const clearMessage =
       shouldNotify && NotificationConsoleUtils.logConsoleProgress(`Querying rows for table ${collection.id()}`);
     try {
@@ -309,55 +306,6 @@ export class CassandraAPIDataClient extends TableDataClient {
     }
   }
 
-  public async queryDocuments_ToBeDeprecated(
-    collection: ViewModels.Collection,
-    query: string,
-    shouldNotify?: boolean,
-    paginationToken?: string,
-  ): Promise<Entities.IListTableEntitiesResult> {
-    const clearMessage =
-      shouldNotify && NotificationConsoleUtils.logConsoleProgress(`Querying rows for table ${collection.id()}`);
-    try {
-      const { authType, databaseAccount } = userContext;
-      const apiEndpoint: string =
-        authType === AuthType.EncryptedToken
-          ? Constants.CassandraBackend.guestQueryApi
-          : Constants.CassandraBackend.queryApi;
-      const data: any = await $.ajax(`${configContext.BACKEND_ENDPOINT}/${apiEndpoint}`, {
-        type: "POST",
-        data: {
-          accountName: databaseAccount?.name,
-          cassandraEndpoint: this.trimCassandraEndpoint(databaseAccount?.properties.cassandraEndpoint),
-          resourceId: databaseAccount?.id,
-          keyspaceId: collection.databaseId,
-          tableId: collection.id(),
-          query,
-          paginationToken,
-        },
-        beforeSend: this.setAuthorizationHeader as any,
-        cache: false,
-      });
-      shouldNotify &&
-        NotificationConsoleUtils.logConsoleInfo(
-          `Successfully fetched ${data.result.length} rows for table ${collection.id()}`,
-        );
-      return {
-        Results: data.result,
-        ContinuationToken: data.paginationToken,
-      };
-    } catch (error) {
-      shouldNotify &&
-        handleError(
-          error,
-          "QueryDocuments_ToBeDeprecated_Cassandra",
-          `Failed to query rows for table ${collection.id()}`,
-        );
-      throw error;
-    } finally {
-      clearMessage?.();
-    }
-  }
-
   public async deleteDocuments(
     collection: ViewModels.Collection,
     entitiesToDelete: Entities.ITableEntity[],
@@ -471,10 +419,6 @@ export class CassandraAPIDataClient extends TableDataClient {
   }
 
   public getTableKeys(collection: ViewModels.Collection): Q.Promise<CassandraTableKeys> {
-    if (!this.useCassandraProxyEndpoint("getKeys")) {
-      return this.getTableKeys_ToBeDeprecated(collection);
-    }
-
     if (!!collection.cassandraKeys) {
       return Q.resolve(collection.cassandraKeys);
     }
@@ -515,52 +459,7 @@ export class CassandraAPIDataClient extends TableDataClient {
     return deferred.promise;
   }
 
-  public getTableKeys_ToBeDeprecated(collection: ViewModels.Collection): Q.Promise<CassandraTableKeys> {
-    if (!!collection.cassandraKeys) {
-      return Q.resolve(collection.cassandraKeys);
-    }
-    const clearInProgressMessage = logConsoleProgress(`Fetching keys for table ${collection.id()}`);
-    const { authType, databaseAccount } = userContext;
-    const apiEndpoint: string =
-      authType === AuthType.EncryptedToken
-        ? Constants.CassandraBackend.guestKeysApi
-        : Constants.CassandraBackend.keysApi;
-    let endpoint = `${configContext.BACKEND_ENDPOINT}/${apiEndpoint}`;
-    const deferred = Q.defer<CassandraTableKeys>();
-
-    $.ajax(endpoint, {
-      type: "POST",
-      data: {
-        accountName: databaseAccount?.name,
-        cassandraEndpoint: this.trimCassandraEndpoint(databaseAccount?.properties.cassandraEndpoint),
-        resourceId: databaseAccount?.id,
-        keyspaceId: collection.databaseId,
-        tableId: collection.id(),
-      },
-      beforeSend: this.setAuthorizationHeader as any,
-      cache: false,
-    })
-      .then(
-        (data: CassandraTableKeys) => {
-          collection.cassandraKeys = data;
-          logConsoleInfo(`Successfully fetched keys for table ${collection.id()}`);
-          deferred.resolve(data);
-        },
-        (error: any) => {
-          const errorText = error.responseJSON?.message ?? JSON.stringify(error);
-          handleError(errorText, "FetchKeysCassandra", `Error fetching keys for table ${collection.id()}`);
-          deferred.reject(errorText);
-        },
-      )
-      .done(clearInProgressMessage);
-    return deferred.promise;
-  }
-
   public getTableSchema(collection: ViewModels.Collection): Q.Promise<CassandraTableKey[]> {
-    if (!this.useCassandraProxyEndpoint("getSchema")) {
-      return this.getTableSchema_ToBeDeprecated(collection);
-    }
-
     if (!!collection.cassandraSchema) {
       return Q.resolve(collection.cassandraSchema);
     }
@@ -602,52 +501,7 @@ export class CassandraAPIDataClient extends TableDataClient {
     return deferred.promise;
   }
 
-  public getTableSchema_ToBeDeprecated(collection: ViewModels.Collection): Q.Promise<CassandraTableKey[]> {
-    if (!!collection.cassandraSchema) {
-      return Q.resolve(collection.cassandraSchema);
-    }
-    const clearInProgressMessage = logConsoleProgress(`Fetching schema for table ${collection.id()}`);
-    const { databaseAccount, authType } = userContext;
-    const apiEndpoint: string =
-      authType === AuthType.EncryptedToken
-        ? Constants.CassandraBackend.guestSchemaApi
-        : Constants.CassandraBackend.schemaApi;
-    let endpoint = `${configContext.BACKEND_ENDPOINT}/${apiEndpoint}`;
-    const deferred = Q.defer<CassandraTableKey[]>();
-
-    $.ajax(endpoint, {
-      type: "POST",
-      data: {
-        accountName: databaseAccount?.name,
-        cassandraEndpoint: this.trimCassandraEndpoint(databaseAccount?.properties.cassandraEndpoint),
-        resourceId: databaseAccount?.id,
-        keyspaceId: collection.databaseId,
-        tableId: collection.id(),
-      },
-      beforeSend: this.setAuthorizationHeader as any,
-      cache: false,
-    })
-      .then(
-        (data: any) => {
-          collection.cassandraSchema = data.columns;
-          logConsoleInfo(`Successfully fetched schema for table ${collection.id()}`);
-          deferred.resolve(data.columns);
-        },
-        (error: any) => {
-          const errorText = error.responseJSON?.message ?? JSON.stringify(error);
-          handleError(errorText, "FetchSchemaCassandra", `Error fetching schema for table ${collection.id()}`);
-          deferred.reject(errorText);
-        },
-      )
-      .done(clearInProgressMessage);
-    return deferred.promise;
-  }
-
   private createOrDeleteQuery(cassandraEndpoint: string, resourceId: string, query: string): Q.Promise<any> {
-    if (!this.useCassandraProxyEndpoint("createOrDelete")) {
-      return this.createOrDeleteQuery_ToBeDeprecated(cassandraEndpoint, resourceId, query);
-    }
-
     const deferred = Q.defer();
     const { authType, databaseAccount } = userContext;
     const apiEndpoint: string =
@@ -677,38 +531,6 @@ export class CassandraAPIDataClient extends TableDataClient {
     return deferred.promise;
   }
 
-  private createOrDeleteQuery_ToBeDeprecated(
-    cassandraEndpoint: string,
-    resourceId: string,
-    query: string,
-  ): Q.Promise<any> {
-    const deferred = Q.defer();
-    const { authType, databaseAccount } = userContext;
-    const apiEndpoint: string =
-      authType === AuthType.EncryptedToken
-        ? Constants.CassandraBackend.guestCreateOrDeleteApi
-        : Constants.CassandraBackend.createOrDeleteApi;
-    $.ajax(`${configContext.BACKEND_ENDPOINT}/${apiEndpoint}`, {
-      type: "POST",
-      data: {
-        accountName: databaseAccount?.name,
-        cassandraEndpoint: this.trimCassandraEndpoint(cassandraEndpoint),
-        resourceId: resourceId,
-        query: query,
-      },
-      beforeSend: this.setAuthorizationHeader as any,
-      cache: false,
-    }).then(
-      (data: any) => {
-        deferred.resolve();
-      },
-      (reason) => {
-        deferred.reject(reason);
-      },
-    );
-    return deferred.promise;
-  }
-
   private trimCassandraEndpoint(cassandraEndpoint: string): string {
     if (!cassandraEndpoint) {
       return cassandraEndpoint;
@@ -747,23 +569,4 @@ export class CassandraAPIDataClient extends TableDataClient {
   private getCassandraPartitionKeyProperty(collection: ViewModels.Collection): string {
     return collection.cassandraKeys.partitionKeys[0].property;
   }
-
-  private useCassandraProxyEndpoint(api: string): boolean {
-    const activeCassandraProxyEndpoints: string[] = [
-      CassandraProxyEndpoints.Development,
-      CassandraProxyEndpoints.Mpac,
-      CassandraProxyEndpoints.Prod,
-      CassandraProxyEndpoints.Fairfax,
-      CassandraProxyEndpoints.Mooncake,
-    ];
-
-    if (configContext.globallyEnabledCassandraAPIs.includes(api)) {
-      return true;
-    }
-
-    return (
-      configContext.NEW_CASSANDRA_APIS?.includes(api) &&
-      activeCassandraProxyEndpoints.includes(configContext.CASSANDRA_PROXY_ENDPOINT)
-    );
-  }
 }

src/Explorer/Tabs/DocumentsTabV2/DocumentsTabV2.test.tsx

@@ -2,6 +2,7 @@ import { FeedResponse, ItemDefinition, Resource } from "@azure/cosmos";
 import { waitFor } from "@testing-library/react";
 import { deleteDocuments } from "Common/dataAccess/deleteDocument";
 import { Platform, updateConfigContext } from "ConfigContext";
+import { CosmosDbArtifactType } from "Contracts/FabricMessagesContract";
 import { useDialog } from "Explorer/Controls/Dialog";
 import { EditorReactProps } from "Explorer/Controls/Editor/EditorReact";
 import { ProgressModalDialog } from "Explorer/Controls/ProgressModalDialog";
@@ -341,10 +342,15 @@ describe("Documents tab (noSql API)", () => {
     updateConfigContext({ platform: Platform.Fabric });
     updateUserContext({
       fabricContext: {
-        connectionId: "test",
-        databaseConnectionInfo: undefined,
+        databaseName: "database",
+        artifactInfo: {
+          connectionId: "test",
+          resourceTokenInfo: undefined,
+        },
+        artifactType: CosmosDbArtifactType.MIRRORED_KEY,
         isReadOnly: true,
         isVisible: true,
+        fabricClientRpcVersion: "rpcVersion",
       },
     });
 

src/Explorer/Tabs/DocumentsTabV2/DocumentsTabV2.tsx

@@ -20,7 +20,6 @@ import {
 import { queryDocuments } from "Common/dataAccess/queryDocuments";
 import { readDocument } from "Common/dataAccess/readDocument";
 import { updateDocument } from "Common/dataAccess/updateDocument";
-import { Platform, configContext } from "ConfigContext";
 import { ActionType, OpenCollectionTab, TabKind } from "Contracts/ActionContracts";
 import { CommandButtonComponentProps } from "Explorer/Controls/CommandButton/CommandButtonComponent";
 import { useDialog } from "Explorer/Controls/Dialog";
@@ -43,6 +42,7 @@ import { usePrevious } from "Explorer/Tabs/DocumentsTabV2/SelectionHelper";
 import { CosmosFluentProvider, LayoutConstants, cosmosShorthands, tokens } from "Explorer/Theme/ThemeUtil";
 import { useSelectedNode } from "Explorer/useSelectedNode";
 import { KeyboardAction, KeyboardActionGroup, useKeyboardActionGroup } from "KeyboardShortcuts";
+import { isFabric } from "Platform/Fabric/FabricUtil";
 import { QueryConstants } from "Shared/Constants";
 import { LocalStorageUtility, StorageKey } from "Shared/StorageUtility";
 import { Action } from "Shared/Telemetry/TelemetryConstants";
@@ -55,6 +55,7 @@ import DeleteDocumentIcon from "../../../../images/DeleteDocument.svg";
 import NewDocumentIcon from "../../../../images/NewDocument.svg";
 import UploadIcon from "../../../../images/Upload_16x16.svg";
 import DiscardIcon from "../../../../images/discard.svg";
+import RefreshIcon from "../../../../images/refresh-cosmos.svg";
 import SaveIcon from "../../../../images/save-cosmos.svg";
 import * as Constants from "../../../Common/Constants";
 import * as HeadersUtility from "../../../Common/HeadersUtility";
@@ -131,6 +132,14 @@ export const useDocumentsTabStyles = makeStyles({
     backgroundColor: "white",
     zIndex: 1,
   },
+  refreshBtn: {
+    position: "absolute",
+    top: "3px",
+    right: "4px",
+    float: "right",
+    zIndex: 1,
+    backgroundColor: "transparent",
+  },
   deleteProgressContent: {
     paddingTop: tokens.spacingVerticalL,
   },
@@ -344,7 +353,7 @@ export const getTabsButtons = ({
   onRevertExistingDocumentClick,
   onDeleteExistingDocumentsClick,
 }: ButtonsDependencies): CommandButtonComponentProps[] => {
-  if (configContext.platform === Platform.Fabric && userContext.fabricContext?.isReadOnly) {
+  if (isFabric() && userContext.fabricContext?.isReadOnly) {
     // All the following buttons require write access
     return [];
   }
@@ -1150,27 +1159,16 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
           deletePromise = _bulkDeleteNoSqlDocuments(_collection, toDeleteDocumentIds);
         }
       } else {
-        if (isMongoBulkDeleteDisabled) {
-          // TODO: Once new mongo proxy is available for all users, remove the call for MongoProxyClient.deleteDocument().
-          // MongoProxyClient.deleteDocuments() should be called for all users.
-          deletePromise = MongoProxyClient.deleteDocument(
-            _collection.databaseId,
-            _collection as ViewModels.Collection,
-            toDeleteDocumentIds[0],
-          ).then(() => [toDeleteDocumentIds[0]]);
-          // ----------------------------------------------------------------------------------------------------
-        } else {
-          deletePromise = MongoProxyClient.deleteDocuments(
-            _collection.databaseId,
-            _collection as ViewModels.Collection,
-            toDeleteDocumentIds,
-          ).then(({ deletedCount, isAcknowledged }) => {
-            if (deletedCount === toDeleteDocumentIds.length && isAcknowledged) {
-              return toDeleteDocumentIds;
-            }
-            throw new Error(`Delete failed with deletedCount: ${deletedCount} and isAcknowledged: ${isAcknowledged}`);
-          });
-        }
+        deletePromise = MongoProxyClient.deleteDocuments(
+          _collection.databaseId,
+          _collection as ViewModels.Collection,
+          toDeleteDocumentIds,
+        ).then(({ deletedCount, isAcknowledged }) => {
+          if (deletedCount === toDeleteDocumentIds.length && isAcknowledged) {
+            return toDeleteDocumentIds;
+          }
+          throw new Error(`Delete failed with deletedCount: ${deletedCount} and isAcknowledged: ${isAcknowledged}`);
+        });
       }
 
       return deletePromise
@@ -2054,11 +2052,8 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     }
   }, [prevSelectedColumnIds, refreshDocumentsGrid, selectedColumnIds]);
 
-  // TODO: remove isMongoBulkDeleteDisabled when new mongo proxy is enabled for all users
   // TODO: remove partitionKey.systemKey when JS SDK bug is fixed
-  const isMongoBulkDeleteDisabled = !MongoProxyClient.useMongoProxyEndpoint(Constants.MongoProxyApi.BulkDelete);
-  const isBulkDeleteDisabled =
-    (partitionKey.systemKey && !isPreferredApiMongoDB) || (isPreferredApiMongoDB && isMongoBulkDeleteDisabled);
+  const isBulkDeleteDisabled = partitionKey.systemKey && !isPreferredApiMongoDB;
   //  -------------------------------------------------------
 
   const getFilterChoices = (): InputDatalistDropdownOptionSection[] => {
@@ -2150,8 +2145,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
                     selectedColumnIds={selectedColumnIds}
                     columnDefinitions={columnDefinitions}
                     isRowSelectionDisabled={
-                      isBulkDeleteDisabled ||
-                      (configContext.platform === Platform.Fabric && userContext.fabricContext?.isReadOnly)
+                      isBulkDeleteDisabled || (isFabric() && userContext.fabricContext?.isReadOnly)
                     }
                     onColumnSelectionChange={onColumnSelectionChange}
                     defaultColumnSelection={getInitialColumnSelection()}
@@ -2159,6 +2153,18 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
                     isColumnSelectionDisabled={isPreferredApiMongoDB}
                   />
                 </div>
+                {tableContainerSizePx?.width >= calculateOffset(selectedColumnIds.length) + 200 && (
+                  <div
+                    title="Refresh"
+                    className={styles.refreshBtn}
+                    role="button"
+                    onClick={() => refreshDocumentsGrid(false)}
+                    aria-label="Refresh"
+                    tabIndex={0}
+                  >
+                    <img src={RefreshIcon} alt="Refresh" />
+                  </div>
+                )}
               </div>
               {tableItems.length > 0 && (
                 <a

src/Explorer/Tabs/DocumentsTabV2/DocumentsTableComponent.tsx

@@ -233,7 +233,7 @@ export const DocumentsTableComponent: React.FC<IDocumentsTableComponentProps> =
                     aria-label="Select column"
                     size="small"
                     icon={<MoreHorizontalRegular />}
-                    style={{ position: "absolute", right: 0, backgroundColor: tokens.colorNeutralBackground1 }}
+                    style={{ position: "absolute", right: 10, backgroundColor: tokens.colorNeutralBackground1 }}
                   />
                 </MenuTrigger>
                 <MenuPopover>

src/Explorer/Tabs/MongoShellTab/MongoShellTabComponent.tsx

@@ -1,6 +1,4 @@
-import { useMongoProxyEndpoint } from "Common/MongoProxyClient";
 import React, { Component } from "react";
-import * as Constants from "../../../Common/Constants";
 import { configContext } from "../../../ConfigContext";
 import * as ViewModels from "../../../Contracts/ViewModels";
 import { Action, ActionModifiers } from "../../../Shared/Telemetry/TelemetryConstants";
@@ -50,15 +48,13 @@ export default class MongoShellTabComponent extends Component<
   IMongoShellTabComponentStates
 > {
   private _logTraces: Map<string, number>;
-  private _useMongoProxyEndpoint: boolean;
 
   constructor(props: IMongoShellTabComponentProps) {
     super(props);
     this._logTraces = new Map();
-    this._useMongoProxyEndpoint = useMongoProxyEndpoint(Constants.MongoProxyApi.LegacyMongoShell);
 
     this.state = {
-      url: getMongoShellUrl(this._useMongoProxyEndpoint),
+      url: getMongoShellUrl(),
     };
 
     props.onMongoShellTabAccessor({
@@ -113,17 +109,9 @@ export default class MongoShellTabComponent extends Component<
     const resourceId = databaseAccount?.id;
     const accountName = databaseAccount?.name;
     const documentEndpoint = databaseAccount?.properties.mongoEndpoint || databaseAccount?.properties.documentEndpoint;
-    const mongoEndpoint =
-      documentEndpoint.substr(
-        Constants.MongoDBAccounts.protocol.length + 3,
-        documentEndpoint.length -
-          (Constants.MongoDBAccounts.protocol.length + 2 + Constants.MongoDBAccounts.defaultPort.length),
-      ) + Constants.MongoDBAccounts.defaultPort.toString();
     const databaseId = this.props.collection.databaseId;
     const collectionId = this.props.collection.id();
-    const apiEndpoint = this._useMongoProxyEndpoint
-      ? configContext.MONGO_PROXY_ENDPOINT
-      : configContext.BACKEND_ENDPOINT;
+    const apiEndpoint = configContext.MONGO_PROXY_ENDPOINT;
     const encryptedAuthToken: string = userContext.accessToken;
 
     shellIframe.contentWindow.postMessage(
@@ -132,7 +120,7 @@ export default class MongoShellTabComponent extends Component<
         data: {
           resourceId: resourceId,
           accountName: accountName,
-          mongoEndpoint: this._useMongoProxyEndpoint ? documentEndpoint : mongoEndpoint,
+          mongoEndpoint: documentEndpoint,
           authorization: authorization,
           databaseId: databaseId,
           collectionId: collectionId,

src/Explorer/Tabs/MongoShellTab/getMongoShellUrl.test.ts

@@ -2,8 +2,6 @@ import { Platform, resetConfigContext, updateConfigContext } from "../../../Conf
 import { updateUserContext, userContext } from "../../../UserContext";
 import { getMongoShellUrl } from "./getMongoShellUrl";
 
-const mongoBackendEndpoint = "https://localhost:1234";
-
 describe("getMongoShellUrl", () => {
   let queryString = "";
 
@@ -11,7 +9,6 @@ describe("getMongoShellUrl", () => {
     resetConfigContext();
 
     updateConfigContext({
-      BACKEND_ENDPOINT: mongoBackendEndpoint,
       platform: Platform.Hosted,
     });
 
@@ -37,12 +34,7 @@ describe("getMongoShellUrl", () => {
     queryString = `resourceId=${userContext.databaseAccount.id}&accountName=${userContext.databaseAccount.name}&mongoEndpoint=${userContext.databaseAccount.properties.documentEndpoint}`;
   });
 
-  it("should return /indexv2.html by default", () => {
-    expect(getMongoShellUrl().toString()).toContain(`/indexv2.html?${queryString}`);
-  });
-
-  it("should return /index.html when useMongoProxyEndpoint is true", () => {
-    const useMongoProxyEndpoint: boolean = true;
-    expect(getMongoShellUrl(useMongoProxyEndpoint).toString()).toContain(`/index.html?${queryString}`);
+  it("should return /index.html by default", () => {
+    expect(getMongoShellUrl().toString()).toContain(`/index.html?${queryString}`);
   });
 });

src/Explorer/Tabs/MongoShellTab/getMongoShellUrl.ts

@@ -1,11 +1,11 @@
 import { userContext } from "../../../UserContext";
 
-export function getMongoShellUrl(useMongoProxyEndpoint?: boolean): string {
+export function getMongoShellUrl(): string {
   const { databaseAccount: account } = userContext;
   const resourceId = account?.id;
   const accountName = account?.name;
   const mongoEndpoint = account?.properties?.mongoEndpoint || account?.properties?.documentEndpoint;
   const queryString = `resourceId=${resourceId}&accountName=${accountName}&mongoEndpoint=${mongoEndpoint}`;
 
-  return useMongoProxyEndpoint ? `/mongoshell/index.html?${queryString}` : `/mongoshell/indexv2.html?${queryString}`;
+  return `/mongoshell/index.html?${queryString}`;
 }

src/Explorer/Tabs/QueryTab/IndexAdvisorUtils.tsx

@@ -0,0 +1,114 @@
+import { CircleFilled } from "@fluentui/react-icons";
+import type { IIndexMetric } from "Explorer/Tabs/QueryTab/ResultsView";
+import { useIndexAdvisorStyles } from "Explorer/Tabs/QueryTab/StylesAdvisor";
+import * as React from "react";
+interface IndexObject {
+  index: string;
+  impact: string;
+  section: "Included" | "Not Included" | "Header";
+  composite?: {
+    path: string;
+    order: "ascending" | "descending";
+  }[];
+  path?: string;
+}
+
+export interface IndexMetricsJson {
+  included?: IIndexMetric[];
+  notIncluded?: IIndexMetric[];
+}
+export function parseIndexMetrics(indexMetrics: string | IndexMetricsJson): {
+  included: IIndexMetric[];
+  notIncluded: IIndexMetric[];
+} {
+  // If already JSON, just extract arrays
+  if (typeof indexMetrics === "object" && indexMetrics !== null) {
+    return {
+      included: Array.isArray(indexMetrics.included) ? indexMetrics.included : [],
+      notIncluded: Array.isArray(indexMetrics.notIncluded) ? indexMetrics.notIncluded : [],
+    };
+  }
+
+  // Otherwise, parse as string (current SDK)
+  const included: IIndexMetric[] = [];
+  const notIncluded: IIndexMetric[] = [];
+  const lines = (indexMetrics as string)
+    .split("\n")
+    .map((line) => line.trim())
+    .filter(Boolean);
+  let currentSection = "";
+  for (let i = 0; i < lines.length; i++) {
+    const line = lines[i];
+    if (line.startsWith("Utilized Single Indexes") || line.startsWith("Utilized Composite Indexes")) {
+      currentSection = "included";
+    } else if (line.startsWith("Potential Single Indexes") || line.startsWith("Potential Composite Indexes")) {
+      currentSection = "notIncluded";
+    } else if (line.startsWith("Index Spec:")) {
+      const index = line.replace("Index Spec:", "").trim();
+      const impactLine = lines[i + 1];
+      const impact = impactLine?.includes("Index Impact Score:") ? impactLine.split(":")[1].trim() : "Unknown";
+
+      const isComposite = index.includes(",");
+
+      const sectionMap: Record<string, "Included" | "Not Included"> = {
+        included: "Included",
+        notIncluded: "Not Included",
+      };
+
+      const indexObj: IndexObject = { index, impact, section: sectionMap[currentSection] ?? "Header" };
+      if (isComposite) {
+        indexObj.composite = index.split(",").map((part: string) => {
+          const [path, order] = part.trim().split(/\s+/);
+          return {
+            path: path.trim(),
+            order: order?.toLowerCase() === "desc" ? "descending" : "ascending",
+          };
+        });
+      } else {
+        let path = "/unknown/*";
+        const pathRegex = /\/[^/\s*?]+(?:\/[^/\s*?]+)*(\/\*|\?)/;
+        const match = index.match(pathRegex);
+        if (match) {
+          path = match[0];
+        } else {
+          const simplePathRegex = /\/[^/\s]+/;
+          const simpleMatch = index.match(simplePathRegex);
+          if (simpleMatch) {
+            path = simpleMatch[0] + "/*";
+          }
+        }
+        indexObj.path = path;
+      }
+
+      if (currentSection === "included") {
+        included.push(indexObj);
+      } else if (currentSection === "notIncluded") {
+        notIncluded.push(indexObj);
+      }
+    }
+  }
+  return { included, notIncluded };
+}
+
+export const renderImpactDots = (impact: string): JSX.Element => {
+  const style = useIndexAdvisorStyles();
+  let count = 0;
+
+  if (impact === "High") {
+    count = 3;
+  } else if (impact === "Medium") {
+    count = 2;
+  } else if (impact === "Low") {
+    count = 1;
+  }
+
+  return (
+    <div className={style.indexAdvisorImpactDots}>
+      {Array.from({ length: count }).map((_, i) => (
+        <CircleFilled key={i} className={style.indexAdvisorImpactDot} />
+      ))}
+    </div>
+  );
+};
+
+

src/Explorer/Tabs/QueryTab/QueryResultSection.tsx

@@ -1,4 +1,4 @@
-import { Link } from "@fluentui/react-components";
+import { Link, tokens } from "@fluentui/react-components";
 import QueryError from "Common/QueryError";
 import { IndeterminateProgressBar } from "Explorer/Controls/IndeterminateProgressBar";
 import { MessageBanner } from "Explorer/Controls/MessageBanner";
@@ -29,7 +29,7 @@ const ExecuteQueryCallToAction: React.FC = () => {
         <p>
           <img src={RunQuery} aria-hidden="true" />
         </p>
-        <p>Execute a query to see the results</p>
+        <p style={{ color: tokens.colorNeutralForeground1 }}>Execute a query to see the results</p>
       </div>
     </div>
   );

src/Explorer/Tabs/QueryTab/QueryTabComponent.tsx

@@ -23,9 +23,11 @@ import { Action } from "Shared/Telemetry/TelemetryConstants";
 import { Allotment } from "allotment";
 import { QueryCopilotState, useQueryCopilot } from "hooks/useQueryCopilot";
 import { TabsState, useTabs } from "hooks/useTabs";
+import { monacoTheme } from "hooks/useTheme";
 import React, { Fragment, createRef } from "react";
 import "react-splitter-layout/lib/index.css";
 import { format } from "react-string-format";
+import create from "zustand";
 import QueryCommandIcon from "../../../../images/CopilotCommand.svg";
 import LaunchCopilot from "../../../../images/CopilotTabIcon.svg";
 import DownloadQueryIcon from "../../../../images/DownloadQuery.svg";
@@ -54,6 +56,20 @@ import { SaveQueryPane } from "../../Panes/SaveQueryPane/SaveQueryPane";
 import TabsBase from "../TabsBase";
 import "./QueryTabComponent.less";
 
+export interface QueryMetadataStore {
+  userQuery: string;
+  databaseId: string;
+  containerId: string;
+  setMetadata: (query1: string, db: string, container: string) => void;
+}
+
+export const useQueryMetadataStore = create<QueryMetadataStore>((set) => ({
+  userQuery: "",
+  databaseId: "",
+  containerId: "",
+  setMetadata: (query1, db, container) => set({ userQuery: query1, databaseId: db, containerId: container }),
+}));
+
 enum ToggleState {
   Result,
   QueryMetrics,
@@ -258,6 +274,10 @@ class QueryTabComponentImpl extends React.Component<QueryTabComponentImplProps,
   }
 
   public onExecuteQueryClick = async (): Promise<void> => {
+    const query1 = this.state.sqlQueryEditorContent;
+    const db = this.props.collection.databaseId;
+    const container = this.props.collection.id();
+    useQueryMetadataStore.getState().setMetadata(query1, db, container);
     this._iterator = undefined;
 
     setTimeout(async () => {
@@ -375,6 +395,7 @@ class QueryTabComponentImpl extends React.Component<QueryTabComponentImplProps,
         ruCapPerOperation: ruThreshold,
       } as QueryOperationOptions;
     }
+
     const queryDocuments = async (firstItemIndex: number) =>
       await queryDocumentsPage(
         this.props.collection && this.props.collection.id(),
@@ -755,6 +776,7 @@ class QueryTabComponentImpl extends React.Component<QueryTabComponentImplProps,
                 wordWrap={"on"}
                 ariaLabel={"Editing Query"}
                 lineNumbers={"on"}
+                theme={monacoTheme}
                 onContentChanged={(newContent: string) => this.onChangeContent(newContent)}
                 onContentSelected={(selectedContent: string, selection: monaco.Selection) =>
                   this.onSelectedContent(selectedContent, selection)

src/Explorer/Tabs/QueryTab/ResultsView.test.tsx

@@ -0,0 +1,202 @@
+import "@testing-library/jest-dom";
+import { fireEvent, render, screen, waitFor } from "@testing-library/react";
+import { IndexAdvisorTab } from "Explorer/Tabs/QueryTab/ResultsView";
+import React from "react";
+
+const mockReplace = jest.fn();
+const mockFetchAll = jest.fn();
+const mockRead = jest.fn();
+const mockLogConsoleProgress = jest.fn();
+const mockHandleError = jest.fn();
+
+const indexMetricsString = `
+Utilized Single Indexes
+Index Spec: /foo/?
+Index Impact Score: High
+Potential Single Indexes
+Index Spec: /bar/?
+Index Impact Score: Medium
+Utilized Composite Indexes
+Index Spec: /baz/? DESC, /qux/? ASC
+Index Impact Score: Low
+`;
+mockRead.mockResolvedValue({
+  resource: {
+    indexingPolicy: {
+      automatic: true,
+      indexingMode: "consistent",
+      includedPaths: [{ path: "/*" }, { path: "/foo/?" }],
+      excludedPaths: [],
+    },
+    partitionKey: "pk",
+  },
+});
+mockReplace.mockResolvedValue({
+  resource: {
+    indexingPolicy: {
+      automatic: true,
+      indexingMode: "consistent",
+      includedPaths: [{ path: "/*" }],
+      excludedPaths: [],
+    },
+  },
+});
+
+jest.mock("./QueryTabComponent", () => ({
+  useQueryMetadataStore: () => ({
+    userQuery: "SELECT * FROM c",
+    databaseId: "db1",
+    containerId: "col1",
+  }),
+}));
+jest.mock("Common/CosmosClient", () => ({
+  client: () => ({
+    database: () => ({
+      container: () => ({
+        items: {
+          query: () => ({
+            fetchAll: mockFetchAll.mockResolvedValueOnce({ indexMetrics: indexMetricsString }),
+          }),
+        },
+        read: mockRead,
+        replace: mockReplace,
+      }),
+    }),
+  }),
+}));
+jest.mock("./StylesAdvisor", () => ({
+  useIndexAdvisorStyles: () => ({}),
+}));
+
+jest.mock("../../../Utils/NotificationConsoleUtils", () => ({
+  logConsoleProgress: (...args: unknown[]) => {
+    mockLogConsoleProgress(...args);
+    return () => {};
+  },
+}));
+
+jest.mock("../../../Common/ErrorHandlingUtils", () => {
+  return {
+    handleError: (...args: unknown[]) => mockHandleError(...args),
+  };
+});
+
+test("logs progress message when fetching index metrics", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(mockLogConsoleProgress).toHaveBeenCalledWith(expect.stringContaining("IndexMetrics")));
+});
+test("renders both Included and Not Included sections after loading", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(screen.getByText("Included in Current Policy")).toBeInTheDocument());
+  expect(screen.getByText("Not Included in Current Policy")).toBeInTheDocument();
+  expect(screen.getByText("/foo/?")).toBeInTheDocument();
+  expect(screen.getByText("/bar/?")).toBeInTheDocument();
+});
+test("shows update button only when an index is selected", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(screen.getByText("/bar/?")).toBeInTheDocument());
+  const checkboxes = screen.getAllByRole("checkbox");
+  expect(checkboxes.length).toBeGreaterThan(1);
+  fireEvent.click(checkboxes[1]);
+  expect(screen.getByText(/Update Indexing Policy/)).toBeInTheDocument();
+
+  fireEvent.click(checkboxes[1]);
+  expect(screen.queryByText(/Update Indexing Policy/)).not.toBeInTheDocument();
+});
+test("calls replace when update policy is confirmed", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(screen.getByText("/bar/?")).toBeInTheDocument());
+  const checkboxes = screen.getAllByRole("checkbox");
+  fireEvent.click(checkboxes[1]);
+  const updateButton = screen.getByText(/Update Indexing Policy/);
+  fireEvent.click(updateButton);
+  await waitFor(() => expect(mockReplace).toHaveBeenCalled());
+});
+
+test("calls replace when update button is clicked", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(screen.getByText("/bar/?")).toBeInTheDocument());
+  const checkboxes = screen.getAllByRole("checkbox");
+  fireEvent.click(checkboxes[1]); // Select /bar/?
+  fireEvent.click(screen.getByText(/Update Indexing Policy/));
+  await waitFor(() => expect(mockReplace).toHaveBeenCalled());
+});
+
+test("fetches indexing policy via read", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => {
+    expect(mockRead).toHaveBeenCalled();
+  });
+});
+
+test("selects all indexes when select-all is clicked", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(screen.getByText("/bar/?")).toBeInTheDocument());
+  const checkboxes = screen.getAllByRole("checkbox");
+
+  fireEvent.click(checkboxes[0]);
+  checkboxes.forEach((cb) => {
+    expect(cb).toBeChecked();
+  });
+});
+
+test("shows spinner while loading and hides after fetchIndexMetrics resolves", async () => {
+  render(<IndexAdvisorTab />);
+  expect(screen.getByRole("progressbar")).toBeInTheDocument();
+  await waitFor(() => expect(screen.queryByRole("progressbar")).not.toBeInTheDocument());
+});
+
+test("calls fetchAll with correct query and options", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(mockFetchAll).toHaveBeenCalled());
+});
+test("renders IndexAdvisorTab when clicked from ResultsView", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(screen.getByText("Included in Current Policy")).toBeInTheDocument());
+  expect(screen.getByText("/foo/?")).toBeInTheDocument();
+});
+test("renders index metrics from SDK response", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(screen.getByText("/foo/?")).toBeInTheDocument());
+  expect(screen.getByText("/bar/?")).toBeInTheDocument();
+  expect(screen.getByText("/baz/? DESC, /qux/? ASC")).toBeInTheDocument();
+});
+
+test("calls handleError if fetchIndexMetrics throws", async () => {
+  mockFetchAll.mockRejectedValueOnce(new Error("fail"));
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(mockHandleError).toHaveBeenCalled());
+});
+
+test("calls handleError if fetchIndexMetrics throws2nd", async () => {
+  mockFetchAll.mockRejectedValueOnce(new Error("fail"));
+
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(mockHandleError).toHaveBeenCalled());
+  expect(screen.queryByRole("status")).not.toBeInTheDocument();
+});
+
+test("IndexingPolicyStore stores updated policy on componentDidMount", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(mockRead).toHaveBeenCalled());
+
+  const readResult = await mockRead.mock.results[0].value;
+  const policy = readResult.resource.indexingPolicy;
+
+  expect(policy).toBeDefined();
+  expect(policy.automatic).toBe(true);
+  expect(policy.indexingMode).toBe("consistent");
+  expect(policy.includedPaths).toEqual(expect.arrayContaining([{ path: "/*" }, { path: "/foo/?" }]));
+});
+
+test("refreshCollectionData updates observable and re-renders", async () => {
+  render(<IndexAdvisorTab />);
+  await waitFor(() => expect(screen.getByText("/bar/?")).toBeInTheDocument());
+
+  const checkboxes = screen.getAllByRole("checkbox");
+  fireEvent.click(checkboxes[1]); // Select /bar/?
+  fireEvent.click(screen.getByText(/Update Indexing Policy/));
+
+  await waitFor(() => expect(mockReplace).toHaveBeenCalled());
+  expect(screen.getByText("/bar/?")).toBeInTheDocument();
+});

src/Explorer/Tabs/QueryTab/ResultsView.tsx

@@ -1,5 +1,8 @@
+import type { CompositePath, IndexingPolicy } from "@azure/cosmos";
+import { FontIcon } from "@fluentui/react";
 import {
   Button,
+  Checkbox,
   DataGrid,
   DataGridBody,
   DataGridCell,
@@ -8,28 +11,44 @@ import {
   DataGridRow,
   SelectTabData,
   SelectTabEvent,
+  Spinner,
   Tab,
   TabList,
+  Table,
+  TableBody,
+  TableCell,
   TableColumnDefinition,
+  TableHeader,
+  TableRow,
   createTableColumn,
 } from "@fluentui/react-components";
-import { ArrowDownloadRegular, CopyRegular } from "@fluentui/react-icons";
+import {
+  ArrowDownloadRegular,
+  ChevronDown20Regular,
+  ChevronRight20Regular,
+  CopyRegular
+} from "@fluentui/react-icons";
+import copy from "clipboard-copy";
 import { HttpHeaders } from "Common/Constants";
 import MongoUtility from "Common/MongoUtility";
 import { QueryMetrics } from "Contracts/DataModels";
 import { EditorReact } from "Explorer/Controls/Editor/EditorReact";
-import { IDocument } from "Explorer/Tabs/QueryTab/QueryTabComponent";
+import { parseIndexMetrics, renderImpactDots } from "Explorer/Tabs/QueryTab/IndexAdvisorUtils";
+import { IDocument, useQueryMetadataStore } from "Explorer/Tabs/QueryTab/QueryTabComponent";
 import { useQueryTabStyles } from "Explorer/Tabs/QueryTab/Styles";
+import React, { useCallback, useEffect, useState } from "react";
 import { userContext } from "UserContext";
-import copy from "clipboard-copy";
-import React, { useCallback, useState } from "react";
+import { logConsoleProgress } from "Utils/NotificationConsoleUtils";
+import create from "zustand";
+import { client } from "../../../Common/CosmosClient";
+import { handleError } from "../../../Common/ErrorHandlingUtils";
 import { ResultsViewProps } from "./QueryResultSection";
-
+import { useIndexAdvisorStyles } from "./StylesAdvisor";
 enum ResultsTabs {
   Results = "results",
   QueryStats = "queryStats",
+  IndexAdvisor = "indexadv",
 }
-
 const ResultsTab: React.FC<ResultsViewProps> = ({ queryResults, isMongoDB, executeQueryDocumentsPage }) => {
   const styles = useQueryTabStyles();
   const queryResultsString = queryResults
@@ -355,6 +374,286 @@ const QueryStatsTab: React.FC<Pick<ResultsViewProps, "queryResults">> = ({ query
   );
 };
 
+export interface IIndexMetric {
+  index: string;
+  impact: string;
+  section: "Included" | "Not Included" | "Header";
+  path?: string;
+  composite?: { path: string; order: string }[];
+}
+export const IndexAdvisorTab: React.FC = () => {
+  const style = useIndexAdvisorStyles();
+  const { userQuery, databaseId, containerId } = useQueryMetadataStore();
+  const [loading, setLoading] = useState(true);
+  const [indexMetrics, setIndexMetrics] = useState<string | null>(null);
+  const [showIncluded, setShowIncluded] = useState(true);
+  const [showNotIncluded, setShowNotIncluded] = useState(true);
+  const [selectedIndexes, setSelectedIndexes] = useState<IIndexMetric[]>([]);
+  const [selectAll, setSelectAll] = useState(false);
+  const [updateMessageShown, setUpdateMessageShown] = useState(false);
+  const [included, setIncludedIndexes] = useState<IIndexMetric[]>([]);
+  const [notIncluded, setNotIncludedIndexes] = useState<IIndexMetric[]>([]);
+  const [isUpdating, setIsUpdating] = useState(false);
+  const [justUpdatedPolicy, setJustUpdatedPolicy] = useState(false);
+  useEffect(() => {
+    const fetchIndexMetrics = async () => {
+      const clearMessage = logConsoleProgress(`Querying items with IndexMetrics in container ${containerId}`);
+      try {
+        const querySpec = {
+          query: userQuery,
+        };
+        const sdkResponse = await client()
+          .database(databaseId)
+          .container(containerId)
+          .items.query(querySpec, {
+            populateIndexMetrics: true,
+          })
+          .fetchAll();
+        setIndexMetrics(sdkResponse.indexMetrics);
+      } catch (error) {
+        handleError(error, "queryItemsWithIndexMetrics", `Error querying items from ${containerId}`);
+      } finally {
+        clearMessage();
+        setLoading(false);
+      }
+    };
+    if (userQuery && databaseId && containerId) {
+      fetchIndexMetrics();
+    }
+  }, [userQuery, databaseId, containerId]);
+
+  useEffect(() => {
+    if (!indexMetrics) {
+      return;
+    }
+
+    const { included, notIncluded } = parseIndexMetrics(indexMetrics);
+    setIncludedIndexes(included);
+    setNotIncludedIndexes(notIncluded);
+    if (justUpdatedPolicy) {
+      setJustUpdatedPolicy(false);
+    } else {
+      setUpdateMessageShown(false);
+    }
+  }, [indexMetrics]);
+
+  useEffect(() => {
+    const allSelected =
+      notIncluded.length > 0 && notIncluded.every((item) => selectedIndexes.some((s) => s.index === item.index));
+    setSelectAll(allSelected);
+  }, [selectedIndexes, notIncluded]);
+
+  const handleCheckboxChange = (indexObj: IIndexMetric, checked: boolean) => {
+    if (checked) {
+      setSelectedIndexes((prev) => [...prev, indexObj]);
+    } else {
+      setSelectedIndexes((prev) => prev.filter((item) => item.index !== indexObj.index));
+    }
+  };
+
+  const handleSelectAll = (checked: boolean) => {
+    setSelectAll(checked);
+    setSelectedIndexes(checked ? notIncluded : []);
+  };
+
+  const handleUpdatePolicy = async () => {
+    setIsUpdating(true);
+    try {
+      const containerRef = client().database(databaseId).container(containerId);
+      const { resource: containerDef } = await containerRef.read();
+
+      const newIncludedPaths = selectedIndexes
+        .filter((index) => !index.composite)
+        .map((index) => {
+          return {
+            path: index.path,
+          };
+        });
+
+      const newCompositeIndexes: CompositePath[][] = selectedIndexes
+        .filter((index) => Array.isArray(index.composite))
+        .map(
+          (index) =>
+            (index.composite as { path: string; order: string }[]).map((comp) => ({
+              path: comp.path,
+              order: comp.order === "descending" ? "descending" : "ascending",
+            })) as CompositePath[],
+        );
+
+      const updatedPolicy: IndexingPolicy = {
+        ...containerDef.indexingPolicy,
+        includedPaths: [...(containerDef.indexingPolicy?.includedPaths || []), ...newIncludedPaths],
+        compositeIndexes: [...(containerDef.indexingPolicy?.compositeIndexes || []), ...newCompositeIndexes],
+        automatic: containerDef.indexingPolicy?.automatic ?? true,
+        indexingMode: containerDef.indexingPolicy?.indexingMode ?? "consistent",
+        excludedPaths: containerDef.indexingPolicy?.excludedPaths ?? [],
+      };
+      await containerRef.replace({
+        id: containerId,
+        partitionKey: containerDef.partitionKey,
+        indexingPolicy: updatedPolicy,
+      });
+      useIndexingPolicyStore.getState().setIndexingPolicyFor(containerId, updatedPolicy);
+      const selectedIndexSet = new Set(selectedIndexes.map((s) => s.index));
+      const updatedNotIncluded: typeof notIncluded = [];
+      const newlyIncluded: typeof included = [];
+      for (const item of notIncluded) {
+        if (selectedIndexSet.has(item.index)) {
+          newlyIncluded.push(item);
+        } else {
+          updatedNotIncluded.push(item);
+        }
+      }
+      const newIncluded = [...included, ...newlyIncluded];
+      const newNotIncluded = updatedNotIncluded;
+      setIncludedIndexes(newIncluded);
+      setNotIncludedIndexes(newNotIncluded);
+      setSelectedIndexes([]);
+      setSelectAll(false);
+      setUpdateMessageShown(true);
+      setJustUpdatedPolicy(true);
+    } catch (err) {
+      console.error("Failed to update indexing policy:", err);
+    } finally {
+      setIsUpdating(false);
+    }
+  };
+
+  const renderRow = (item: IIndexMetric, index: number) => {
+    const isHeader = item.section === "Header";
+    const isNotIncluded = item.section === "Not Included";
+
+    return (
+      <TableRow key={index}>
+        <TableCell colSpan={2}>
+          <div className={style.indexAdvisorGrid}>
+            {isNotIncluded ? (
+              <Checkbox
+                checked={selectedIndexes.some((selected) => selected.index === item.index)}
+                onChange={(_, data) => handleCheckboxChange(item, data.checked === true)}
+              />
+            ) : isHeader && item.index === "Not Included in Current Policy" && notIncluded.length > 0 ? (
+              <Checkbox checked={selectAll} onChange={(_, data) => handleSelectAll(data.checked === true)} />
+            ) : (
+              <div className={style.indexAdvisorCheckboxSpacer}></div>
+            )}
+            {isHeader ? (
+              <span
+                style={{ cursor: "pointer" }}
+                onClick={() => {
+                  if (item.index === "Included in Current Policy") {
+                    setShowIncluded(!showIncluded);
+                  } else if (item.index === "Not Included in Current Policy") {
+                    setShowNotIncluded(!showNotIncluded);
+                  }
+                }}
+              >
+                {item.index === "Included in Current Policy" ? (
+                  showIncluded ? (
+                    <ChevronDown20Regular />
+                  ) : (
+                    <ChevronRight20Regular />
+                  )
+                ) : showNotIncluded ? (
+                  <ChevronDown20Regular />
+                ) : (
+                  <ChevronRight20Regular />
+                )}
+              </span>
+            ) : (
+              <div className={style.indexAdvisorChevronSpacer}></div>
+            )}
+            <div className={isHeader ? style.indexAdvisorRowBold : style.indexAdvisorRowNormal}>{item.index}</div>
+            <div className={isHeader ? style.indexAdvisorRowImpactHeader : style.indexAdvisorRowImpact}>
+              {!isHeader && item.impact}
+            </div>
+            <div>{!isHeader && renderImpactDots(item.impact)}</div>
+          </div>
+        </TableCell>
+      </TableRow>
+    );
+  };
+  const indexMetricItems = React.useMemo(() => {
+    const items: IIndexMetric[] = [];
+    items.push({ index: "Not Included in Current Policy", impact: "", section: "Header" });
+    if (showNotIncluded) {
+      notIncluded.forEach((item) => items.push({ ...item, section: "Not Included" }));
+    }
+    items.push({ index: "Included in Current Policy", impact: "", section: "Header" });
+    if (showIncluded) {
+      included.forEach((item) => items.push({ ...item, section: "Included" }));
+    }
+    return items;
+  }, [included, notIncluded, showIncluded, showNotIncluded]);
+
+  if (loading) {
+    return (
+      <div>
+        <Spinner
+          size="small"
+          style={
+            {
+              "--spinner-size": "16px",
+              "--spinner-thickness": "2px",
+              "--spinner-color": "#0078D4",
+            } as React.CSSProperties
+          }
+        />
+      </div>
+    );
+  }
+
+  return (
+    <div>
+      <div className={style.indexAdvisorMessage}>
+        {updateMessageShown ? (
+          <>
+            <span className={style.indexAdvisorSuccessIcon}>
+              <FontIcon iconName="CheckMark" style={{ color: "white", fontSize: 12 }} />
+            </span>
+            <span>
+              Your indexing policy has been updated with the new included paths. You may review the changes in Scale &
+              Settings.
+            </span>
+          </>
+        ) : (
+          "Here is an analysis on the indexes utilized for executing the query. Based on the analysis, Cosmos DB recommends adding the selected indexes to your indexing policy to optimize the performance of this particular query."
+        )}
+      </div>
+      <div className={style.indexAdvisorTitle}>Indexes analysis</div>
+      <Table className={style.indexAdvisorTable}>
+        <TableHeader>
+          <TableRow>
+            <TableCell colSpan={2}>
+              <div className={style.indexAdvisorGrid}>
+                <div className={style.indexAdvisorCheckboxSpacer}></div>
+                <div className={style.indexAdvisorChevronSpacer}></div>
+                <div>Index</div>
+                <div>
+                  <span style={{ whiteSpace: "nowrap" }}>Estimated Impact</span>
+                </div>
+              </div>
+            </TableCell>
+          </TableRow>
+        </TableHeader>
+        <TableBody>{indexMetricItems.map(renderRow)}</TableBody>
+      </Table>
+      {selectedIndexes.length > 0 && (
+        <div className={style.indexAdvisorButtonBar}>
+          {isUpdating ? (
+            <div className={style.indexAdvisorButtonSpinner}>
+              <Spinner size="tiny" />{" "}
+            </div>
+          ) : (
+            <button onClick={handleUpdatePolicy} className={style.indexAdvisorButton}>
+              Update Indexing Policy with selected index(es)
+            </button>
+          )}
+        </div>
+      )}
+    </div>
+  );
+};
 export const ResultsView: React.FC<ResultsViewProps> = ({ isMongoDB, queryResults, executeQueryDocumentsPage }) => {
   const styles = useQueryTabStyles();
   const [activeTab, setActiveTab] = useState<ResultsTabs>(ResultsTabs.Results);
@@ -362,7 +661,6 @@ export const ResultsView: React.FC<ResultsViewProps> = ({ isMongoDB, queryResult
   const onTabSelect = useCallback((event: SelectTabEvent, data: SelectTabData) => {
     setActiveTab(data.value as ResultsTabs);
   }, []);
-
   return (
     <div data-test="QueryTab/ResultsPane/ResultsView" className={styles.queryResultsTabPanel}>
       <TabList selectedValue={activeTab} onTabSelect={onTabSelect}>
@@ -380,6 +678,13 @@ export const ResultsView: React.FC<ResultsViewProps> = ({ isMongoDB, queryResult
         >
           Query Stats
         </Tab>
+        <Tab
+          data-test="QueryTab/ResultsPane/ResultsView/IndexAdvisorTab"
+          id={ResultsTabs.IndexAdvisor}
+          value={ResultsTabs.IndexAdvisor}
+        >
+          Index Advisor
+        </Tab>
       </TabList>
       <div className={styles.queryResultsTabContentContainer}>
         {activeTab === ResultsTabs.Results && (
@@ -390,7 +695,23 @@ export const ResultsView: React.FC<ResultsViewProps> = ({ isMongoDB, queryResult
           />
         )}
         {activeTab === ResultsTabs.QueryStats && <QueryStatsTab queryResults={queryResults} />}
+        {activeTab === ResultsTabs.IndexAdvisor && <IndexAdvisorTab />}
       </div>
     </div>
   );
 };
+export interface IndexingPolicyStore {
+  indexingPolicies: { [containerId: string]: IndexingPolicy };
+  setIndexingPolicyFor: (containerId: string, indexingPolicy: IndexingPolicy) => void;
+}
+
+export const useIndexingPolicyStore = create<IndexingPolicyStore>((set) => ({
+  indexingPolicies: {},
+  setIndexingPolicyFor: (containerId, indexingPolicy) =>
+    set((state) => ({
+      indexingPolicies: {
+        ...state.indexingPolicies,
+        [containerId]: { ...indexingPolicy },
+      },
+    })),
+}));

src/Explorer/Tabs/QueryTab/StylesAdvisor.ts

@@ -0,0 +1,95 @@
+import { makeStyles } from "@fluentui/react-components";
+export type IndexAdvisorStyles = ReturnType<typeof useIndexAdvisorStyles>;
+export const useIndexAdvisorStyles = makeStyles({
+  indexAdvisorMessage: {
+    padding: "1rem",
+    fontSize: "1.2rem",
+    display: "flex",
+    alignItems: "center",
+    gap: "0.5rem",
+  },
+  indexAdvisorSuccessIcon: {
+    width: "18px",
+    height: "18px",
+    borderRadius: "50%",
+    backgroundColor: "#107C10",
+    display: "flex",
+    alignItems: "center",
+    justifyContent: "center",
+  },
+  indexAdvisorTitle: {
+    padding: "1rem",
+    fontSize: "1.3rem",
+    fontWeight: "bold",
+  },
+  indexAdvisorTable: {
+    display: "block",
+    alignItems: "center",
+    marginBottom: "7rem",
+  },
+  indexAdvisorGrid: {
+    display: "grid",
+    gridTemplateColumns: "30px 30px 1fr 50px 120px",
+    alignItems: "center",
+    gap: "15px",
+    fontWeight: "bold",
+  },
+  indexAdvisorCheckboxSpacer: {
+    width: "18px",
+    height: "18px",
+  },
+  indexAdvisorChevronSpacer: {
+    width: "24px",
+  },
+  indexAdvisorRowBold: {
+    fontWeight: "bold",
+  },
+  indexAdvisorRowNormal: {
+    fontWeight: "normal",
+  },
+  indexAdvisorRowImpactHeader: {
+    fontSize: 0,
+  },
+  indexAdvisorRowImpact: {
+    fontWeight: "normal",
+  },
+  indexAdvisorImpactDot: {
+    color: "#0078D4",
+    fontSize: "12px",
+    display: "inline-flex",
+  },
+  indexAdvisorImpactDots: {
+    display: "flex",
+    alignItems: "center",
+    gap: "4px",
+  },
+  indexAdvisorButtonBar: {
+    padding: "1rem",
+    marginTop: "-7rem",
+    flexWrap: "wrap",
+  },
+  indexAdvisorButtonSpinner: {
+    marginTop: "1rem",
+    minWidth: "320px",
+    minHeight: "40px",
+    display: "flex",
+    alignItems: "left",
+    justifyContent: "left",
+    marginLeft: "10rem",
+  },
+  indexAdvisorButton: {
+    backgroundColor: "#0078D4",
+    color: "white",
+    padding: "8px 16px",
+    border: "none",
+    borderRadius: "4px",
+    cursor: "pointer",
+    marginTop: "1rem",
+    fontSize: "1rem",
+    fontWeight: 500,
+    transition: "background 0.2s",
+    ":hover": {
+      backgroundColor: "#005a9e",
+    },
+  },
+});

src/Explorer/Tabs/QueryTab/useQueryMetadataStore.ts

@@ -0,0 +1,15 @@
+import create from "zustand";
+
+interface QueryMetadataStore {
+  userQuery: string;
+  databaseId: string;
+  containerId: string;
+  setMetadata: (query1: string, db: string, container: string) => void;
+}
+
+export const useQueryMetadataStore = create<QueryMetadataStore>((set) => ({
+  userQuery: "",
+  databaseId: "",
+  containerId: "",
+  setMetadata: (query1, db, container) => set({ userQuery: query1, databaseId: db, containerId: container }),
+}));

src/Explorer/Tabs/ScriptTabBase.ts

@@ -1,5 +1,6 @@
 import * as ko from "knockout";
 import Q from "q";
+import { IsValidCosmosDbResourceId } from "Utils/ValidationUtils";
 import DiscardIcon from "../../../images/discard.svg";
 import SaveIcon from "../../../images/save-cosmos.svg";
 import * as Constants from "../../Common/Constants";
@@ -57,7 +58,7 @@ export default abstract class ScriptTabBase extends TabsBase implements ViewMode
     }
 
     this.id = editable.observable<string>();
-    this.id.validations([ScriptTabBase._isValidId]);
+    this.id.validations([IsValidCosmosDbResourceId]);
 
     this.editorContent = editable.observable<string>();
     this.editorContent.validations([ScriptTabBase._isNotEmpty]);
@@ -262,29 +263,6 @@ export default abstract class ScriptTabBase extends TabsBase implements ViewMode
     this.updateNavbarWithTabsButtons();
   }
 
-  private static _isValidId(id: string): boolean {
-    if (!id) {
-      return false;
-    }
-
-    const invalidStartCharacters = /^[/?#\\]/;
-    if (invalidStartCharacters.test(id)) {
-      return false;
-    }
-
-    const invalidMiddleCharacters = /^.+[/?#\\]/;
-    if (invalidMiddleCharacters.test(id)) {
-      return false;
-    }
-
-    const invalidEndCharacters = /.*[/?#\\ ]$/;
-    if (invalidEndCharacters.test(id)) {
-      return false;
-    }
-
-    return true;
-  }
-
   private static _isNotEmpty(value: string): boolean {
     return !!value;
   }

src/Explorer/Tabs/StoredProcedureTab/StoredProcedureTabComponent.tsx

@@ -1,6 +1,7 @@
 import { Resource, StoredProcedureDefinition } from "@azure/cosmos";
 import { Pivot, PivotItem } from "@fluentui/react";
 import { KeyboardAction } from "KeyboardShortcuts";
+import { ValidCosmosDbIdDescription, ValidCosmosDbIdInputPattern } from "Utils/ValidationUtils";
 import React from "react";
 import ExecuteQueryIcon from "../../../../images/ExecuteQuery.svg";
 import DiscardIcon from "../../../../images/discard.svg";
@@ -455,11 +456,12 @@ export default class StoredProcedureTabComponent extends React.Component<
   }
 
   public handleIdOnChange(event: React.ChangeEvent<HTMLInputElement>): void {
+    const isValidId: boolean = event.currentTarget.reportValidity();
     if (this.state.saveButton.visible) {
       this.setState({
         id: event.target.value,
         saveButton: {
-          enabled: true,
+          enabled: isValidId,
           visible: this.props.scriptTabBaseInstance.isNew(),
         },
         discardButton: {
@@ -528,8 +530,8 @@ export default class StoredProcedureTabComponent extends React.Component<
               className="formTree"
               type="text"
               required
-              pattern="[^/?#\\]*[^/?# \\]"
-              title="May not end with space nor contain characters '\' '/' '#' '?'"
+              pattern={ValidCosmosDbIdInputPattern.source}
+              title={ValidCosmosDbIdDescription}
               aria-label="Stored procedure id"
               placeholder="Enter the new stored procedure id"
               size={40}

src/Explorer/Tabs/Tabs.tsx

@@ -1,26 +1,21 @@
-import { IMessageBarStyles, MessageBar, MessageBarType } from "@fluentui/react";
-import { CassandraProxyEndpoints, MongoProxyEndpoints } from "Common/Constants";
-import { configContext } from "ConfigContext";
-import { IpRule } from "Contracts/DataModels";
+import { Spinner, SpinnerSize } from "@fluentui/react";
 import { CollectionTabKind } from "Contracts/ViewModels";
 import Explorer from "Explorer/Explorer";
 import { useCommandBar } from "Explorer/Menus/CommandBar/CommandBarComponentAdapter";
 import { QueryCopilotTab } from "Explorer/QueryCopilot/QueryCopilotTab";
+import { FabricHomeScreen } from "Explorer/SplashScreen/FabricHome";
 import { SplashScreen } from "Explorer/SplashScreen/SplashScreen";
 import { ConnectTab } from "Explorer/Tabs/ConnectTab";
 import { PostgresConnectTab } from "Explorer/Tabs/PostgresConnectTab";
 import { QuickstartTab } from "Explorer/Tabs/QuickstartTab";
 import { VcoreMongoConnectTab } from "Explorer/Tabs/VCoreMongoConnectTab";
 import { VcoreMongoQuickstartTab } from "Explorer/Tabs/VCoreMongoQuickstartTab";
-import { LayoutConstants } from "Explorer/Theme/ThemeUtil";
 import { KeyboardAction, KeyboardActionGroup, useKeyboardActionGroup } from "KeyboardShortcuts";
+import { isFabricNative } from "Platform/Fabric/FabricUtil";
 import { userContext } from "UserContext";
-import { CassandraProxyOutboundIPs, MongoProxyOutboundIPs, PortalBackendIPs } from "Utils/EndpointUtils";
 import { useTeachingBubble } from "hooks/useTeachingBubble";
 import ko from "knockout";
 import React, { MutableRefObject, useEffect, useRef, useState } from "react";
-import loadingIcon from "../../../images/circular_loader_black_16x16.gif";
-import errorIcon from "../../../images/close-black.svg";
 import errorQuery from "../../../images/error_no_outline.svg";
 import { useObservable } from "../../hooks/useObservable";
 import { ReactTabKind, useTabs } from "../../hooks/useTabs";
@@ -34,10 +29,6 @@ interface TabsProps {
 
 export const Tabs = ({ explorer }: TabsProps): JSX.Element => {
   const { openedTabs, openedReactTabs, activeTab, activeReactTab } = useTabs();
-  const [
-    showMongoAndCassandraProxiesNetworkSettingsWarningState,
-    setShowMongoAndCassandraProxiesNetworkSettingsWarningState,
-  ] = useState<boolean>(showMongoAndCassandraProxiesNetworkSettingsWarning());
 
   const setKeyboardHandlers = useKeyboardActionGroup(KeyboardActionGroup.TABS);
   useEffect(() => {
@@ -48,28 +39,16 @@ export const Tabs = ({ explorer }: TabsProps): JSX.Element => {
     });
   }, [setKeyboardHandlers]);
 
-  const defaultMessageBarStyles: IMessageBarStyles = {
-    root: {
-      height: `${LayoutConstants.rowHeight}px`,
-      overflow: "hidden",
-      flexDirection: "row",
-    },
-  };
+  // Add useEffect to handle context buttons
+  useEffect(() => {
+    if (activeReactTab !== undefined) {
+      // React tabs have no context buttons
+      useCommandBar.getState().setContextButtons([]);
+    }
+  }, [activeReactTab]);
 
   return (
     <div className="tabsManagerContainer">
-      {showMongoAndCassandraProxiesNetworkSettingsWarningState && (
-        <MessageBar
-          messageBarType={MessageBarType.warning}
-          styles={defaultMessageBarStyles}
-          onDismiss={() => {
-            setShowMongoAndCassandraProxiesNetworkSettingsWarningState(false);
-          }}
-        >
-          {`We have migrated our middleware to new infrastructure. To avoid issues with Data Explorer access, please
-          re-enable "Allow access from Azure Portal" on the Networking blade for your account.`}
-        </MessageBar>
-      )}
       <div className="nav-tabs-margin">
         <ul className="nav nav-tabs level navTabHeight" id="navTabs" role="tablist">
           {openedReactTabs.map((tab) => (
@@ -146,7 +125,17 @@ function TabNav({ tab, active, tabKind }: { tab?: Tab; active: boolean; tabKind?
             <span className="statusIconContainer" style={{ width: tabKind === ReactTabKind.Home ? 0 : 18 }}>
               {useObservable(tab?.isExecutionError || ko.observable(false)) && <ErrorIcon tab={tab} active={active} />}
               {isTabExecuting(tab, tabKind) && (
-                <img className="loadingIcon" title="Loading" src={loadingIcon} alt="Loading" />
+                <Spinner 
+                  size={SpinnerSize.small} 
+                  styles={{
+                    circle: {
+                      borderTopColor: "var(--colorNeutralForeground1)",
+                      borderLeftColor: "var(--colorNeutralForeground1)",
+                      borderBottomColor: "var(--colorNeutralForeground1)",
+                      borderRightColor: "var(--colorNeutralBackground1)"
+                    }
+                  }}
+                />
               )}
               {isQueryErrorThrown(tab, tabKind) && (
                 <img
@@ -197,14 +186,11 @@ const CloseButton = ({
     onClick={(event: React.MouseEvent<HTMLSpanElement, MouseEvent>) => {
       event.stopPropagation();
       tab ? tab.onCloseTabButtonClick() : useTabs.getState().closeReactTab(tabKind);
-      // tabKind === ReactTabKind.QueryCopilot && useQueryCopilot.getState().resetQueryCopilotStates();
     }}
     tabIndex={active ? 0 : undefined}
     onKeyPress={({ nativeEvent: e }) => (tab ? tab.onKeyPressClose(undefined, e) : onKeyPressReactTabClose(e, tabKind))}
   >
-    <span className="tabIcon close-Icon">
-      <img src={errorIcon} title="Close" alt="Close" aria-label="hidden" />
-    </span>
+    <span className="tabIcon close-Icon" />
   </span>
 );
 
@@ -287,10 +273,6 @@ const isQueryErrorThrown = (tab?: Tab, tabKind?: ReactTabKind): boolean => {
 };
 
 const getReactTabContent = (activeReactTab: ReactTabKind, explorer: Explorer): JSX.Element => {
-  // React tabs have no context buttons.
-  useCommandBar.getState().setContextButtons([]);
-
-  // eslint-disable-next-line no-console
   switch (activeReactTab) {
     case ReactTabKind.Connect:
       return userContext.apiType === "VCoreMongo" ? (
@@ -301,7 +283,11 @@ const getReactTabContent = (activeReactTab: ReactTabKind, explorer: Explorer): J
         <ConnectTab />
       );
     case ReactTabKind.Home:
-      return <SplashScreen explorer={explorer} />;
+      if (isFabricNative()) {
+        return <FabricHomeScreen explorer={explorer} />;
+      } else {
+        return <SplashScreen explorer={explorer} />;
+      }
     case ReactTabKind.Quickstart:
       return userContext.apiType === "VCoreMongo" ? (
         <VcoreMongoQuickstartTab explorer={explorer} />
@@ -311,60 +297,6 @@ const getReactTabContent = (activeReactTab: ReactTabKind, explorer: Explorer): J
     case ReactTabKind.QueryCopilot:
       return <QueryCopilotTab explorer={explorer} />;
     default:
-      throw Error(`Unsupported tab kind ${ReactTabKind[activeReactTab]}`);
+      throw new Error(`Unsupported tab kind ${ReactTabKind[activeReactTab]}`);
   }
 };
-
-const showMongoAndCassandraProxiesNetworkSettingsWarning = (): boolean => {
-  const ipRules: IpRule[] = userContext.databaseAccount?.properties?.ipRules;
-  if (
-    ((userContext.apiType === "Mongo" && configContext.MONGO_PROXY_ENDPOINT !== MongoProxyEndpoints.Development) ||
-      (userContext.apiType === "Cassandra" &&
-        configContext.CASSANDRA_PROXY_ENDPOINT !== CassandraProxyEndpoints.Development)) &&
-    ipRules?.length
-  ) {
-    const legacyPortalBackendIPs: string[] = PortalBackendIPs[configContext.BACKEND_ENDPOINT];
-    const ipAddressesFromIPRules: string[] = ipRules.map((ipRule) => ipRule.ipAddressOrRange);
-    const ipRulesIncludeLegacyPortalBackend: boolean = legacyPortalBackendIPs.every((legacyPortalBackendIP: string) =>
-      ipAddressesFromIPRules.includes(legacyPortalBackendIP),
-    );
-    if (!ipRulesIncludeLegacyPortalBackend) {
-      return false;
-    }
-
-    if (userContext.apiType === "Mongo") {
-      const isProdOrMpacMongoProxyEndpoint: boolean = [MongoProxyEndpoints.Mpac, MongoProxyEndpoints.Prod].includes(
-        configContext.MONGO_PROXY_ENDPOINT,
-      );
-
-      const mongoProxyOutboundIPs: string[] = isProdOrMpacMongoProxyEndpoint
-        ? [...MongoProxyOutboundIPs[MongoProxyEndpoints.Mpac], ...MongoProxyOutboundIPs[MongoProxyEndpoints.Prod]]
-        : MongoProxyOutboundIPs[configContext.MONGO_PROXY_ENDPOINT];
-
-      const ipRulesIncludeMongoProxy: boolean = mongoProxyOutboundIPs.every((mongoProxyOutboundIP: string) =>
-        ipAddressesFromIPRules.includes(mongoProxyOutboundIP),
-      );
-
-      return !ipRulesIncludeMongoProxy;
-    } else if (userContext.apiType === "Cassandra") {
-      const isProdOrMpacCassandraProxyEndpoint: boolean = [
-        CassandraProxyEndpoints.Mpac,
-        CassandraProxyEndpoints.Prod,
-      ].includes(configContext.CASSANDRA_PROXY_ENDPOINT);
-
-      const cassandraProxyOutboundIPs: string[] = isProdOrMpacCassandraProxyEndpoint
-        ? [
-            ...CassandraProxyOutboundIPs[CassandraProxyEndpoints.Mpac],
-            ...CassandraProxyOutboundIPs[CassandraProxyEndpoints.Prod],
-          ]
-        : CassandraProxyOutboundIPs[configContext.CASSANDRA_PROXY_ENDPOINT];
-
-      const ipRulesIncludeCassandraProxy: boolean = cassandraProxyOutboundIPs.every(
-        (cassandraProxyOutboundIP: string) => ipAddressesFromIPRules.includes(cassandraProxyOutboundIP),
-      );
-
-      return !ipRulesIncludeCassandraProxy;
-    }
-  }
-  return false;
-};

src/Explorer/Tabs/TerminalTab.tsx

@@ -5,6 +5,7 @@ import { checkFirewallRules } from "Explorer/Tabs/Shared/CheckFirewallRules";
 import * as ko from "knockout";
 import * as React from "react";
 import FirewallRuleScreenshot from "../../../images/firewallRule.png";
+import VcoreFirewallRuleScreenshot from "../../../images/vcoreMongoFirewallRule.png";
 import { ReactAdapter } from "../../Bindings/ReactBindingHandler";
 import * as DataModels from "../../Contracts/DataModels";
 import * as ViewModels from "../../Contracts/ViewModels";
@@ -42,7 +43,11 @@ class NotebookTerminalComponentAdapter implements ReactAdapter {
       return (
         <QuickstartFirewallNotification
           messageType={MessageTypes.OpenPostgresNetworkingBlade}
-          screenshot={FirewallRuleScreenshot}
+          screenshot={
+            this.kind === ViewModels.TerminalKind.Mongo || this.kind === ViewModels.TerminalKind.VCoreMongo
+              ? VcoreFirewallRuleScreenshot
+              : FirewallRuleScreenshot
+          }
           shellName={this.getShellNameForDisplay(this.kind)}
         />
       );

src/Explorer/Tabs/TriggerTabContent.tsx

@@ -1,6 +1,8 @@
 import { TriggerDefinition } from "@azure/cosmos";
-import { Dropdown, IDropdownOption, Label, TextField } from "@fluentui/react";
+import { IDropdownOption, IDropdownStyles, Label, TextField } from "@fluentui/react";
+import { Dropdown } from "@fluentui/react/lib/Dropdown";
 import { KeyboardAction } from "KeyboardShortcuts";
+import { ValidCosmosDbIdDescription, ValidCosmosDbIdInputPattern } from "Utils/ValidationUtils";
 import React, { Component } from "react";
 import DiscardIcon from "../../../images/discard.svg";
 import SaveIcon from "../../../images/save-cosmos.svg";
@@ -16,12 +18,24 @@ import { CommandButtonComponentProps } from "../Controls/CommandButton/CommandBu
 import { EditorReact } from "../Controls/Editor/EditorReact";
 import { useCommandBar } from "../Menus/CommandBar/CommandBarComponentAdapter";
 import TriggerTab from "./TriggerTab";
-
 const triggerTypeOptions: IDropdownOption[] = [
   { key: "Pre", text: "Pre" },
   { key: "Post", text: "Post" },
 ];
 
+const dropdownStyles: Partial<IDropdownStyles> = {
+  label: {
+    color: "var(--colorNeutralForeground1)",
+  },
+  dropdown: {
+    width: "100%",
+  },
+  title: {
+    backgroundColor: "var(--colorNeutralBackground1)",
+    color: "var(--colorNeutralForeground1)",
+  },
+};
+
 const triggerOperationOptions: IDropdownOption[] = [
   { key: "All", text: "All" },
   { key: "Create", text: "Create" },
@@ -192,29 +206,6 @@ export class TriggerTabContent extends Component<TriggerTab, ITriggerTabContentS
     });
   }
 
-  private isValidId(id: string): boolean {
-    if (!id) {
-      return false;
-    }
-
-    const invalidStartCharacters = /^[/?#\\]/;
-    if (invalidStartCharacters.test(id)) {
-      return false;
-    }
-
-    const invalidMiddleCharacters = /^.+[/?#\\]/;
-    if (invalidMiddleCharacters.test(id)) {
-      return false;
-    }
-
-    const invalidEndCharacters = /.*[/?#\\ ]$/;
-    if (invalidEndCharacters.test(id)) {
-      return false;
-    }
-
-    return true;
-  }
-
   private isNotEmpty(value: string): boolean {
     return !!value;
   }
@@ -286,7 +277,13 @@ export class TriggerTabContent extends Component<TriggerTab, ITriggerTabContentS
     _event: React.FormEvent<HTMLInputElement | HTMLTextAreaElement>,
     newValue?: string,
   ): void => {
-    this.saveButton.enabled = this.isValidId(newValue) && this.isNotEmpty(newValue);
+    const inputElement = _event.currentTarget as HTMLInputElement;
+    let isValidId: boolean = true;
+    if (inputElement) {
+      isValidId = inputElement.reportValidity();
+    }
+
+    this.saveButton.enabled = this.isNotEmpty(newValue) && isValidId;
     this.setState({ triggerId: newValue });
   };
 
@@ -313,12 +310,30 @@ export class TriggerTabContent extends Component<TriggerTab, ITriggerTabContentS
           autoFocus
           required
           type="text"
-          pattern="[^/?#\\]*[^/?# \\]"
+          pattern={ValidCosmosDbIdInputPattern.source}
+          title={ValidCosmosDbIdDescription}
           placeholder="Enter the new trigger id"
           size={40}
           value={triggerId}
           readOnly={!isIdEditable}
           onChange={this.handleTriggerIdChange}
+          styles={{
+            root: { width: "40%", marginTop: "10px" },
+            fieldGroup: {
+              backgroundColor: "var(--colorNeutralBackground1)",
+              border: "1px solid var(--colorNeutralStroke1)",
+            },
+            field: {
+              color: "var(--colorNeutralForeground1)",
+            },
+            subComponentStyles: {
+              label: {
+                root: {
+                  color: "var(--colorNeutralForeground1)",
+                },
+              },
+            },
+          }}
         />
         <Dropdown
           placeholder="Trigger Type"
@@ -327,6 +342,7 @@ export class TriggerTabContent extends Component<TriggerTab, ITriggerTabContentS
           selectedKey={triggerType}
           className="trigger-field"
           onChange={(event, selectedKey) => this.handleTriggerTypeOprationChange(event, selectedKey, "triggerType")}
+          styles={dropdownStyles}
         />
         <Dropdown
           placeholder="Trigger Operation"
@@ -337,6 +353,7 @@ export class TriggerTabContent extends Component<TriggerTab, ITriggerTabContentS
           onChange={(event, selectedKey) =>
             this.handleTriggerTypeOprationChange(event, selectedKey, "triggerOperation")
           }
+          styles={dropdownStyles}
         />
         <Label className="trigger-field">Trigger Body</Label>
         <EditorReact

src/Explorer/Tabs/UserDefinedFunctionTabContent.tsx

@@ -1,6 +1,9 @@
 import { UserDefinedFunctionDefinition } from "@azure/cosmos";
 import { Label, TextField } from "@fluentui/react";
+import { FluentProvider, webDarkTheme, webLightTheme } from "@fluentui/react-components";
 import { KeyboardAction } from "KeyboardShortcuts";
+import { ValidCosmosDbIdDescription, ValidCosmosDbIdInputPattern } from "Utils/ValidationUtils";
+import { isDarkMode } from "hooks/useTheme";
 import React, { Component } from "react";
 import DiscardIcon from "../../../images/discard.svg";
 import SaveIcon from "../../../images/save-cosmos.svg";
@@ -15,7 +18,6 @@ import { CommandButtonComponentProps } from "../Controls/CommandButton/CommandBu
 import { EditorReact } from "../Controls/Editor/EditorReact";
 import { useCommandBar } from "../Menus/CommandBar/CommandBarComponentAdapter";
 import UserDefinedFunctionTab from "./UserDefinedFunctionTab";
-
 interface IUserDefinedFunctionTabContentState {
   udfId: string;
   udfBody: string;
@@ -64,7 +66,13 @@ export default class UserDefinedFunctionTabContent extends Component<
     _event: React.FormEvent<HTMLInputElement | HTMLTextAreaElement>,
     newValue?: string,
   ): void => {
-    this.saveButton.enabled = this.isValidId(newValue) && this.isNotEmpty(newValue);
+    const inputElement = _event.currentTarget as HTMLInputElement;
+    let isValidId: boolean = true;
+    if (inputElement) {
+      isValidId = inputElement.reportValidity();
+    }
+
+    this.saveButton.enabled = this.isNotEmpty(newValue) && isValidId;
     this.setState({ udfId: newValue });
   };
 
@@ -238,29 +246,6 @@ export default class UserDefinedFunctionTabContent extends Component<
     });
   }
 
-  private isValidId(id: string): boolean {
-    if (!id) {
-      return false;
-    }
-
-    const invalidStartCharacters = /^[/?#\\]/;
-    if (invalidStartCharacters.test(id)) {
-      return false;
-    }
-
-    const invalidMiddleCharacters = /^.+[/?#\\]/;
-    if (invalidMiddleCharacters.test(id)) {
-      return false;
-    }
-
-    const invalidEndCharacters = /.*[/?#\\ ]$/;
-    if (invalidEndCharacters.test(id)) {
-      return false;
-    }
-
-    return true;
-  }
-
   private isNotEmpty(value: string): boolean {
     return !!value;
   }
@@ -274,22 +259,46 @@ export default class UserDefinedFunctionTabContent extends Component<
 
   render(): JSX.Element {
     const { udfId, udfBody, isUdfIdEditable } = this.state;
+    const currentTheme = isDarkMode ? webDarkTheme : webLightTheme;
     return (
       <div className="tab-pane flexContainer trigger-form" role="tabpanel">
-        <TextField
-          className="trigger-field"
-          label="User Defined Function Id"
-          id="entityTimeId"
-          autoFocus
-          required
-          readOnly={!isUdfIdEditable}
-          type="text"
-          pattern="[^/?#\\]*[^/?# \\]"
-          placeholder="Enter the new user defined function id"
-          size={40}
-          value={udfId}
-          onChange={this.handleUdfIdChange}
-        />
+        <FluentProvider theme={currentTheme}>
+          <TextField
+            className="trigger-field"
+            label="User Defined Function Id"
+            id="entityTimeId"
+            autoFocus
+            required
+            readOnly={!isUdfIdEditable}
+            type="text"
+            pattern={ValidCosmosDbIdInputPattern.source}
+            title={ValidCosmosDbIdDescription}
+            placeholder="Enter the new user defined function id"
+            size={40}
+            value={udfId}
+            onChange={this.handleUdfIdChange}
+            styles={{
+              root: {
+                width: "40%",
+                marginTop: "10px",
+              },
+              fieldGroup: {
+                backgroundColor: "var(--colorNeutralBackground1)",
+                border: "1px solid var(--colorNeutralStroke1)",
+              },
+              field: {
+                color: "var(--colorNeutralForeground2)",
+              },
+              subComponentStyles: {
+                label: {
+                  root: {
+                    color: "var(--colorNeutralForeground1)",
+                  },
+                },
+              },
+            }}
+          />{" "}
+        </FluentProvider>
         <Label className="trigger-field">User Defined Function Body</Label>
         <EditorReact
           language={"javascript"}

src/Explorer/Theme/ThemeUtil.tsx

@@ -4,16 +4,19 @@ import {
   FluentProvider,
   FluentProviderSlots,
   Theme,
+  createDarkTheme,
   createLightTheme,
   makeStyles,
   mergeClasses,
   shorthands,
   themeToTokensObject,
-  webLightTheme,
+  webDarkTheme,
+  webLightTheme
 } from "@fluentui/react-components";
 import { Platform, configContext } from "ConfigContext";
 import React from "react";
 import { appThemeFabricTealBrandRamp } from "../../Platform/Fabric/FabricTheme";
+import { useTheme } from "../../hooks/useTheme";
 
 export const LayoutConstants = {
   rowHeight: 32,
@@ -47,6 +50,7 @@ export const CosmosFluentProvider: React.FC<CosmosFluentProviderProps> = ({ chil
   // As we convert components to Fluent UI 9, if we end up with nested FluentProviders, the inner FluentProvider will be a no-op.
   const { isInFluentProvider } = React.useContext(FluentProviderContext);
   const styles = useDefaultRootStyles();
+  const { isDarkMode } = useTheme();
 
   if (isInFluentProvider) {
     // We're already in a fluent context, don't create another.
@@ -61,7 +65,7 @@ export const CosmosFluentProvider: React.FC<CosmosFluentProviderProps> = ({ chil
   return (
     <FluentProviderContext.Provider value={{ isInFluentProvider: true }}>
       <FluentProvider
-        theme={getPlatformTheme(configContext.platform)}
+        theme={getPlatformTheme(configContext.platform, isDarkMode)}
         className={mergeClasses(styles.fluentProvider, className)}
         {...props}
       >
@@ -114,7 +118,16 @@ const cosmosTheme = {
   sidebarInitialWidth: "300px",
 };
 
-export const tokens = themeToTokensObject({ ...webLightTheme, ...cosmosTheme, ...sizeMappings[LayoutSize.Compact] });
+// Get the current theme tokens based on the root theme
+export const getThemeTokens = (isDarkMode: boolean) => 
+  themeToTokensObject({ 
+    ...(isDarkMode ? webDarkTheme : webLightTheme), 
+    ...cosmosTheme, 
+    ...sizeMappings[LayoutSize.Compact] 
+  });
+
+// Initialize with light theme, will be updated by the provider
+export const tokens = getThemeTokens(false);
 
 export const cosmosShorthands = {
   border: () => shorthands.border("1px", "solid", tokens.colorNeutralStroke2),
@@ -124,11 +137,12 @@ export const cosmosShorthands = {
   borderLeft: () => shorthands.borderLeft("1px", "solid", tokens.colorNeutralStroke2),
 };
 
-export function getPlatformTheme(platform: Platform): CosmosTheme {
+export function getPlatformTheme(platform: Platform, isDarkMode: boolean = false): CosmosTheme {
+  const createTheme = isDarkMode ? createDarkTheme : createLightTheme;
   const baseTheme =
     platform === Platform.Fabric
-      ? createLightTheme(appThemeFabricTealBrandRamp)
-      : createLightTheme(appThemePortalBrandRamp);
+      ? createTheme(appThemeFabricTealBrandRamp)
+      : createTheme(appThemePortalBrandRamp);
 
   return {
     ...baseTheme,

src/Explorer/Tree/Collection.ts

@@ -1,6 +1,7 @@
 import { Resource, StoredProcedureDefinition, TriggerDefinition, UserDefinedFunctionDefinition } from "@azure/cosmos";
 import { useNotebook } from "Explorer/Notebook/useNotebook";
 import { DocumentsTabV2 } from "Explorer/Tabs/DocumentsTabV2/DocumentsTabV2";
+import { isFabricMirrored } from "Platform/Fabric/FabricUtil";
 import * as ko from "knockout";
 import * as _ from "underscore";
 import * as Constants from "../../Common/Constants";
@@ -34,7 +35,6 @@ import QueryTablesTab from "../Tabs/QueryTablesTab";
 import { CollectionSettingsTabV2 } from "../Tabs/SettingsTabV2";
 import { useDatabases } from "../useDatabases";
 import { useSelectedNode } from "../useSelectedNode";
-import { Platform, configContext } from "./../../ConfigContext";
 import ConflictId from "./ConflictId";
 import DocumentId from "./DocumentId";
 import StoredProcedure from "./StoredProcedure";
@@ -210,7 +210,7 @@ export default class Collection implements ViewModels.Collection {
     });
 
     const showScriptsMenus: boolean =
-      configContext.platform != Platform.Fabric && (userContext.apiType === "SQL" || userContext.apiType === "Gremlin");
+      !isFabricMirrored() && (userContext.apiType === "SQL" || userContext.apiType === "Gremlin");
     this.showStoredProcedures = ko.observable<boolean>(showScriptsMenus);
     this.showTriggers = ko.observable<boolean>(showScriptsMenus);
     this.showUserDefinedFunctions = ko.observable<boolean>(showScriptsMenus);

src/Explorer/Tree/ResourceTree.tsx

@@ -1,7 +1,6 @@
 import { Tree, TreeItemValue, TreeOpenChangeData, TreeOpenChangeEvent } from "@fluentui/react-components";
 import { Home16Regular } from "@fluentui/react-icons";
 import { AuthType } from "AuthType";
-import { Platform, configContext } from "ConfigContext";
 import { useTreeStyles } from "Explorer/Controls/TreeComponent/Styles";
 import { TreeNode, TreeNodeComponent } from "Explorer/Controls/TreeComponent/TreeNodeComponent";
 import {
@@ -11,6 +10,7 @@ import {
 } from "Explorer/Tree/treeNodeUtil";
 import { useDatabases } from "Explorer/useDatabases";
 import { useSelectedNode } from "Explorer/useSelectedNode";
+import { isFabricMirrored } from "Platform/Fabric/FabricUtil";
 import { userContext } from "UserContext";
 import { useQueryCopilot } from "hooks/useQueryCopilot";
 import { ReactTabKind, useTabs } from "hooks/useTabs";
@@ -76,23 +76,22 @@ export const ResourceTree: React.FC<ResourceTreeProps> = ({ explorer }: Resource
       : [];
   }, [isSampleDataEnabled, sampleDataResourceTokenCollection]);
 
-  const headerNodes: TreeNode[] =
-    configContext.platform === Platform.Fabric
-      ? []
-      : [
-          {
-            id: "home",
-            iconSrc: <Home16Regular />,
-            label: "Home",
-            isSelected: () =>
-              useSelectedNode.getState().selectedNode === undefined &&
-              useTabs.getState().activeReactTab === ReactTabKind.Home,
-            onClick: () => {
-              useSelectedNode.getState().setSelectedNode(undefined);
-              useTabs.getState().openAndActivateReactTab(ReactTabKind.Home);
-            },
+  const headerNodes: TreeNode[] = isFabricMirrored()
+    ? []
+    : [
+        {
+          id: "home",
+          iconSrc: <Home16Regular />,
+          label: "Home",
+          isSelected: () =>
+            useSelectedNode.getState().selectedNode === undefined &&
+            useTabs.getState().activeReactTab === ReactTabKind.Home,
+          onClick: () => {
+            useSelectedNode.getState().setSelectedNode(undefined);
+            useTabs.getState().openAndActivateReactTab(ReactTabKind.Home);
           },
-        ];
+        },
+      ];
 
   const rootNodes: TreeNode[] = useMemo(() => {
     if (sampleDataNodes.length > 0) {

src/Explorer/Tree/__snapshots__/treeNodeUtil.test.ts.snap

@@ -740,7 +740,7 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Mo
 ]
 `;
 
-exports[`createDatabaseTreeNodes generates the correct tree structure for the SQL API, on Fabric 1`] = `
+exports[`createDatabaseTreeNodes generates the correct tree structure for the SQL API, on Fabric non read-only 1`] = `
 [
   {
     "children": [
@@ -753,6 +753,12 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "label": "New SQL Query",
             "onClick": [Function],
           },
+          {
+            "iconSrc": {},
+            "label": "Delete Container",
+            "onClick": [Function],
+            "styleClass": "deleteCollectionMenuItem",
+          },
         ],
         "iconSrc": <DocumentMultipleRegular
           fontSize={16}
@@ -774,6 +780,12 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "label": "New SQL Query",
             "onClick": [Function],
           },
+          {
+            "iconSrc": {},
+            "label": "Delete Container",
+            "onClick": [Function],
+            "styleClass": "deleteCollectionMenuItem",
+          },
         ],
         "iconSrc": <DocumentMultipleRegular
           fontSize={16}
@@ -822,6 +834,12 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "label": "New SQL Query",
             "onClick": [Function],
           },
+          {
+            "iconSrc": {},
+            "label": "Delete Container",
+            "onClick": [Function],
+            "styleClass": "deleteCollectionMenuItem",
+          },
         ],
         "iconSrc": <DocumentMultipleRegular
           fontSize={16}
@@ -870,6 +888,12 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "label": "New SQL Query",
             "onClick": [Function],
           },
+          {
+            "iconSrc": {},
+            "label": "Delete Container",
+            "onClick": [Function],
+            "styleClass": "deleteCollectionMenuItem",
+          },
         ],
         "iconSrc": <DocumentMultipleRegular
           fontSize={16}
@@ -915,6 +939,145 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
 ]
 `;
 
+exports[`createDatabaseTreeNodes generates the correct tree structure for the SQL API, on Fabric read-only 1`] = `
+[
+  {
+    "children": [
+      {
+        "children": undefined,
+        "className": "collectionNode",
+        "contextMenu": [
+          {
+            "iconSrc": {},
+            "label": "New SQL Query",
+            "onClick": [Function],
+          },
+        ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
+        "isExpanded": true,
+        "isSelected": [Function],
+        "label": "standardCollection",
+        "onClick": [Function],
+        "onCollapsed": [Function],
+        "onContextMenuOpen": [Function],
+        "onExpanded": [Function],
+      },
+      {
+        "children": undefined,
+        "className": "collectionNode",
+        "contextMenu": [
+          {
+            "iconSrc": {},
+            "label": "New SQL Query",
+            "onClick": [Function],
+          },
+        ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
+        "isExpanded": true,
+        "isSelected": [Function],
+        "label": "conflictsCollection",
+        "onClick": [Function],
+        "onCollapsed": [Function],
+        "onContextMenuOpen": [Function],
+        "onExpanded": [Function],
+      },
+    ],
+    "className": "databaseNode",
+    "contextMenu": undefined,
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
+    "isExpanded": true,
+    "isSelected": [Function],
+    "label": "standardDb",
+    "onCollapsed": [Function],
+    "onContextMenuOpen": [Function],
+    "onExpanded": [Function],
+  },
+  {
+    "children": [
+      {
+        "children": undefined,
+        "className": "collectionNode",
+        "contextMenu": [
+          {
+            "iconSrc": {},
+            "label": "New SQL Query",
+            "onClick": [Function],
+          },
+        ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
+        "isExpanded": true,
+        "isSelected": [Function],
+        "label": "sampleItemsCollection",
+        "onClick": [Function],
+        "onCollapsed": [Function],
+        "onContextMenuOpen": [Function],
+        "onExpanded": [Function],
+      },
+    ],
+    "className": "databaseNode",
+    "contextMenu": undefined,
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
+    "isExpanded": true,
+    "isSelected": [Function],
+    "label": "sharedDatabase",
+    "onCollapsed": [Function],
+    "onContextMenuOpen": [Function],
+    "onExpanded": [Function],
+  },
+  {
+    "children": [
+      {
+        "children": undefined,
+        "className": "collectionNode",
+        "contextMenu": [
+          {
+            "iconSrc": {},
+            "label": "New SQL Query",
+            "onClick": [Function],
+          },
+        ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
+        "isExpanded": true,
+        "isSelected": [Function],
+        "label": "schemaCollection",
+        "onClick": [Function],
+        "onCollapsed": [Function],
+        "onContextMenuOpen": [Function],
+        "onExpanded": [Function],
+      },
+      {
+        "className": "loadMoreNode",
+        "label": "load more",
+        "onClick": [Function],
+      },
+    ],
+    "className": "databaseNode",
+    "contextMenu": undefined,
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
+    "isExpanded": true,
+    "isSelected": [Function],
+    "label": "giganticDatabase",
+    "onCollapsed": [Function],
+    "onContextMenuOpen": [Function],
+    "onExpanded": [Function],
+  },
+]
+`;
+
 exports[`createDatabaseTreeNodes generates the correct tree structure for the SQL API, on Portal 1`] = `
 [
   {
@@ -972,7 +1135,7 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
                   },
                 ],
                 "isSelected": [Function],
-                "label": "mockSproc3",
+                "label": "mockSproc4",
                 "onClick": [Function],
               },
             ],
@@ -990,7 +1153,7 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
                   },
                 ],
                 "isSelected": [Function],
-                "label": "mockUdf3",
+                "label": "mockUdf4",
                 "onClick": [Function],
               },
             ],
@@ -1008,7 +1171,7 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
                   },
                 ],
                 "isSelected": [Function],
-                "label": "mockTrigger3",
+                "label": "mockTrigger4",
                 "onClick": [Function],
               },
             ],

src/Explorer/Tree/treeNodeUtil.test.ts

@@ -1,5 +1,6 @@
 import { CapabilityNames } from "Common/Constants";
 import { Platform, updateConfigContext } from "ConfigContext";
+import { CosmosDbArtifactType } from "Contracts/FabricMessagesContract";
 import { TreeNode } from "Explorer/Controls/TreeComponent/TreeNodeComponent";
 import Explorer from "Explorer/Explorer";
 import { useCommandBar } from "Explorer/Menus/CommandBar/CommandBarComponentAdapter";
@@ -16,7 +17,7 @@ import {
 } from "Explorer/Tree/treeNodeUtil";
 import { useDatabases } from "Explorer/useDatabases";
 import { useSelectedNode } from "Explorer/useSelectedNode";
-import { updateUserContext } from "UserContext";
+import { FabricContext, updateUserContext, UserContext } from "UserContext";
 import PromiseSource from "Utils/PromiseSource";
 import { useSidePanel } from "hooks/useSidePanel";
 import { useTabs } from "hooks/useTabs";
@@ -360,9 +361,30 @@ describe("createDatabaseTreeNodes", () => {
     });
   });
 
-  it.each<[string, Platform, boolean, Partial<DataModels.DatabaseAccountExtendedProperties>]>([
-    ["the SQL API, on Fabric", Platform.Fabric, false, { capabilities: [], enableMultipleWriteLocations: true }],
-    ["the SQL API, on Portal", Platform.Portal, false, { capabilities: [], enableMultipleWriteLocations: true }],
+  it.each<[string, Platform, boolean, Partial<DataModels.DatabaseAccountExtendedProperties>, Partial<UserContext>]>([
+    [
+      "the SQL API, on Fabric read-only",
+      Platform.Fabric,
+      false,
+      { capabilities: [], enableMultipleWriteLocations: true },
+      { fabricContext: { isReadOnly: true } as FabricContext<CosmosDbArtifactType> },
+    ],
+    [
+      "the SQL API, on Fabric non read-only",
+      Platform.Fabric,
+      false,
+      { capabilities: [], enableMultipleWriteLocations: true },
+      { fabricContext: { isReadOnly: false } as FabricContext<CosmosDbArtifactType> },
+    ],
+    [
+      "the SQL API, on Portal",
+      Platform.Portal,
+      false,
+      { capabilities: [], enableMultipleWriteLocations: true },
+      {
+        fabricContext: undefined,
+      },
+    ],
     [
       "the Cassandra API, serverless, on Hosted",
       Platform.Hosted,
@@ -373,6 +395,7 @@ describe("createDatabaseTreeNodes", () => {
           { name: CapabilityNames.EnableServerless, description: "" },
         ],
       },
+      { fabricContext: undefined },
     ],
     [
       "the Mongo API, with Notebooks and Phoenix features, on Emulator",
@@ -381,26 +404,31 @@ describe("createDatabaseTreeNodes", () => {
       {
         capabilities: [{ name: CapabilityNames.EnableMongo, description: "" }],
       },
+      { fabricContext: undefined },
     ],
-  ])("generates the correct tree structure for %s", (_, platform, isNotebookEnabled, dbAccountProperties) => {
-    useNotebook.setState({ isPhoenixFeatures: isNotebookEnabled });
-    updateConfigContext({ platform });
-    updateUserContext({
-      databaseAccount: {
-        properties: {
-          enableMultipleWriteLocations: true,
-          ...dbAccountProperties,
-        },
-      } as unknown as DataModels.DatabaseAccount,
-    });
-    const nodes = createDatabaseTreeNodes(
-      explorer,
-      isNotebookEnabled,
-      useDatabases.getState().databases,
-      refreshActiveTab,
-    );
-    expect(nodes).toMatchSnapshot();
-  });
+  ])(
+    "generates the correct tree structure for %s",
+    (_, platform, isNotebookEnabled, dbAccountProperties, userContext) => {
+      useNotebook.setState({ isPhoenixFeatures: isNotebookEnabled });
+      updateConfigContext({ platform });
+      updateUserContext({
+        ...userContext,
+        databaseAccount: {
+          properties: {
+            enableMultipleWriteLocations: true,
+            ...dbAccountProperties,
+          },
+        } as unknown as DataModels.DatabaseAccount,
+      });
+      const nodes = createDatabaseTreeNodes(
+        explorer,
+        isNotebookEnabled,
+        useDatabases.getState().databases,
+        refreshActiveTab,
+      );
+      expect(nodes).toMatchSnapshot();
+    },
+  );
 
   // The above tests focused on the tree structure. The below tests focus on some core behaviors of the nodes.
   // They are not exhaustive, because exhaustive tests here require a lot of mocking and can become very brittle.
@@ -551,7 +579,18 @@ describe("createDatabaseTreeNodes", () => {
       });
 
       it.each([
-        ["in Fabric", () => updateConfigContext({ platform: Platform.Fabric })],
+        [
+          "in Fabric",
+          () => {
+            updateConfigContext({ platform: Platform.Fabric });
+            updateUserContext({
+              fabricContext: {
+                artifactType: CosmosDbArtifactType.MIRRORED_KEY,
+                isReadOnly: true,
+              } as FabricContext<CosmosDbArtifactType>,
+            });
+          },
+        ],
         [
           "for Cassandra API",
           () =>