{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-search/google-cloud-dataflow/json-schema/google-cloud-dataflow-snapshot-schema.json",
  "title": "Google Cloud Dataflow Snapshot",
  "description": "Represents a snapshot of a streaming Dataflow job. A snapshot captures the state of the pipeline at a point in time and can be used to start a new job from that state.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The unique identifier of the snapshot.",
      "readOnly": true
    },
    "projectId": {
      "type": "string",
      "description": "The project this snapshot belongs to."
    },
    "sourceJobId": {
      "type": "string",
      "description": "The job from which this snapshot was created."
    },
    "creationTime": {
      "type": "string",
      "format": "date-time",
      "description": "The time this snapshot was created.",
      "readOnly": true
    },
    "ttl": {
      "type": "string",
      "description": "The time-to-live duration for the snapshot, after which it will be automatically deleted. Format: a duration string such as 3600s."
    },
    "state": {
      "type": "string",
      "description": "The current state of the snapshot.",
      "enum": [
        "UNKNOWN_SNAPSHOT_STATE",
        "PENDING",
        "RUNNING",
        "READY",
        "FAILED",
        "DELETED"
      ]
    },
    "description": {
      "type": "string",
      "description": "User-specified description of the snapshot."
    },
    "pubsubMetadata": {
      "type": "array",
      "description": "Pub/Sub snapshot metadata associated with this Dataflow snapshot.",
      "items": {
        "type": "object",
        "properties": {
          "topicName": {
            "type": "string",
            "description": "The name of the Pub/Sub topic."
          },
          "snapshotName": {
            "type": "string",
            "description": "The name of the Pub/Sub snapshot."
          },
          "expireTime": {
            "type": "string",
            "format": "date-time",
            "description": "The expire time of the Pub/Sub snapshot."
          }
        }
      }
    },
    "diskSizeBytes": {
      "type": "string",
      "format": "int64",
      "description": "The disk byte size of the snapshot.",
      "readOnly": true
    },
    "region": {
      "type": "string",
      "description": "The Cloud region where this snapshot resides, such as us-central1."
    }
  }
}