Schema queryapi-subscriptions-websocket.json

Resolve referenced schemas (may reorder keys)

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "object",
  "description": "Describes a data Grain sent via the a Query API WebSocket subscription",
  "title": "Query API data Grain",
  "required": [
    "grain_type",
    "source_id",
    "flow_id",
    "origin_timestamp",
    "sync_timestamp",
    "creation_timestamp",
    "rate",
    "duration",
    "grain"
  ],
  "properties": {
    "grain_type": {
      "description": "Type of data contained within the 'grain' attribute's payload",
      "type": "string",
      "enum": [
        "event"
      ]
    },
    "source_id": {
      "description": "Source ID of the Query API instance issuing the data Grain",
      "type": "string",
      "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
    },
    "flow_id": {
      "description": "Subscription ID under the /subscriptions/ resource of the Query API",
      "type": "string",
      "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
    },
    "origin_timestamp": {
      "description": "TAI timestamp at which this data Grain's payload was generated in the format <ts_secs>:<ts_nsecs>",
      "type": "string",
      "pattern": "^[0-9]+:[0-9]+$"
    },
    "sync_timestamp": {
      "description": "TAI timestamp at which this data Grain's payload was generated in the format <ts_secs>:<ts_nsecs>",
      "type": "string",
      "pattern": "^[0-9]+:[0-9]+$"
    },
    "creation_timestamp": {
      "description": "TAI timestamp at which this data Grain's metadata was generated in the format <ts_secs>:<ts_nsecs>",
      "type": "string",
      "pattern": "^[0-9]+:[0-9]+$"
    },
    "rate": {
      "description": "Rate at which Grains will be received within this Flow (if applicable)",
      "type": "object",
      "required": [
        "numerator",
        "denominator"
      ],
      "properties": {
        "numerator": {
          "description": "Numerator of the Grain rate",
          "type": "integer",
          "minimum": 0
        },
        "denominator": {
          "description": "Denominator of the Grain rate",
          "type": "integer",
          "minimum": 1
        }
      }
    },
    "duration": {
      "description": "Duration over which this Grain is valid or should be presented (if applicable)",
      "type": "object",
      "required": [
        "numerator",
        "denominator"
      ],
      "properties": {
        "numerator": {
          "description": "Numerator of the Grain duration",
          "type": "integer",
          "minimum": 0
        },
        "denominator": {
          "description": "Denominator of the Grain duration",
          "type": "integer",
          "minimum": 1
        }
      }
    },
    "grain": {
      "description": "Payload of the data Grain",
      "type": "object",
      "required": [
        "type",
        "topic",
        "data"
      ],
      "properties": {
        "type": {
          "description": "Format classifier for the data contained in this payload",
          "type": "string",
          "format": "uri",
          "enum": [
            "urn:x-nmos:format:data.event"
          ]
        },
        "topic": {
          "description": "Query API topic which has been subscribed to using this WebSocket",
          "type": "string",
          "enum": [
            "/nodes/",
            "/devices/",
            "/sources/",
            "/flows/",
            "/senders/",
            "/receivers/"
          ]
        },
        "data": {
          "description": "An array of changes which have occurred and are being passed to the subscription client",
          "type": "array",
          "items": {
            "description": "A single object identifying a change which has occurred under a particular API resource",
            "type": "object",
            "required": [
              "path"
            ],
            "properties": {
              "path": {
                "description": "ID of the resource which has undergone a change (may be a Node ID, Device ID etc.)",
                "type": "string",
                "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
              },
              "pre": {
                "description": "Representation of the resource undergoing a change prior to the change occurring. Omitted if the resource didn't previously exist.",
                "type": "object",
                "oneOf": [
                  {"$ref": "node.json"},
                  {"$ref": "device.json"},
                  {"$ref": "source.json"},
                  {"$ref": "flow.json"},
                  {"$ref": "sender.json"},
                  {"$ref": "receiver.json"}
                ]
              },
              "post": {
                "description": "Representation of the resource undergoing a change after the change had occurred. Omitted if the resource no longer exists.",
                "type": "object",
                "oneOf": [
                  {"$ref": "node.json"},
                  {"$ref": "device.json"},
                  {"$ref": "source.json"},
                  {"$ref": "flow.json"},
                  {"$ref": "sender.json"},
                  {"$ref": "receiver.json"}
                ]
              }
            }
          },
          "minItems": 1,
          "uniqueItems": true
        }
      }
    }
  }
}

 
{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "object",
  "description": "Describes a data Grain sent via the a Query API WebSocket subscription",
  "title": "Query API data Grain",
  "required": [
    "grain_type",
    "source_id",
    "flow_id",
    "origin_timestamp",
    "sync_timestamp",
    "creation_timestamp",
    "rate",
    "duration",
    "grain"
  ],
  "properties": {
    "grain_type": {
      "description": "Type of data contained within the 'grain' attribute's payload",
      "type": "string",
      "enum": [
        "event"
      ]
    },
    "source_id": {
      "description": "Source ID of the Query API instance issuing the data Grain",
      "type": "string",
      "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
    },
    "flow_id": {
      "description": "Subscription ID under the /subscriptions/ resource of the Query API",
      "type": "string",
      "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
    },
    "origin_timestamp": {
      "description": "TAI timestamp at which this data Grain's payload was generated in the format <ts_secs>:<ts_nsecs>",
      "type": "string",
      "pattern": "^[0-9]+:[0-9]+$"
    },
    "sync_timestamp": {
      "description": "TAI timestamp at which this data Grain's payload was generated in the format <ts_secs>:<ts_nsecs>",
      "type": "string",
      "pattern": "^[0-9]+:[0-9]+$"

Documentation built at 05:12:15 CST on 2024-12-11.
(c) AMWA 2024. RAML/JSON licensed under Apache 2.0. Documentation licensed under CC BY-ND 4.0.