{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Shard",
  "title": "Shard",
  "type": "object",
  "required": [
    "ShardId",
    "HashKeyRange",
    "SequenceNumberRange"
  ],
  "properties": {
    "ShardId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/ShardId"
        },
        {
          "description": "The unique identifier of the shard within the stream."
        }
      ]
    },
    "ParentShardId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/ShardId"
        },
        {
          "description": "The shard ID of the shard's parent."
        }
      ]
    },
    "AdjacentParentShardId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/ShardId"
        },
        {
          "description": "The shard ID of the shard adjacent to the shard's parent."
        }
      ]
    },
    "HashKeyRange": {
      "allOf": [
        {
          "$ref": "#/components/schemas/HashKeyRange"
        },
        {
          "description": "The range of possible hash key values for the shard, which is a set of ordered contiguous positive integers."
        }
      ]
    },
    "SequenceNumberRange": {
      "allOf": [
        {
          "$ref": "#/components/schemas/SequenceNumberRange"
        },
        {
          "description": "The range of possible sequence numbers for the shard."
        }
      ]
    }
  },
  "description": "A uniquely identified group of data records in a Kinesis data stream."
}