// HybridRow RecordIO Schema
{
  "name": "Microsoft.Azure.Cosmos.HybridRow.RecordIO",
  "version": "v1",
  "schemas": [
    {
      "name": "EmptySchema",
      "id": 2147473650,
      "type": "schema",
      "properties": []
    },
    {
      "name": "Segment",
      "id": 2147473648,
      "type": "schema",
      "properties": [
        {
          "path": "length",
          "type": { "type": "int32", "storage": "fixed" },
          "comment":
            "(Required) length (in bytes) of this RecordIO segment header itself.  Does NOT include the length of the records that follow."
        },
        {
          "path": "comment",
          "type": { "type": "utf8", "storage": "sparse" },
          "comment": "A comment describing the data in this RecordIO segment."
        },
        {
          // TODO: this should be converted to a HybridRow UDT instead.
          "path": "sdl",
          "type": { "type": "utf8", "storage": "sparse" },
          "comment": "A HybridRow Schema in SDL (json-format)."
        }
      ]
    },
    {
      "name": "Record",
      "id": 2147473649,
      "type": "schema",
      "properties": [
        {
          "path": "length",
          "type": { "type": "int32", "storage": "fixed", "nullable": false },
          "comment": "(Required) length (in bytes) of the HybridRow value that follows this record header."
        },
        {
          "path": "crc32",
          "type": { "type": "uint32", "storage": "fixed", "nullable": false },
          "comment": "(Optional) CRC-32 as described in ISO 3309."
        }
      ]
    }
  ]
}