{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://xyte.dev/schemas/watch-frame.v1.schema.json",
  "title": "Xyte Watch Frame V1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schemaVersion",
    "timestamp",
    "runId",
    "sequence",
    "pollIndex",
    "intervalMs",
    "profile",
    "endpointKey",
    "eventType",
    "query",
    "summary"
  ],
  "properties": {
    "schemaVersion": {
      "const": "xyte.watch.frame.v1"
    },
    "timestamp": {
      "type": "string"
    },
    "runId": {
      "type": "string"
    },
    "sequence": {
      "type": "integer",
      "minimum": 0
    },
    "pollIndex": {
      "type": "integer",
      "minimum": 1
    },
    "intervalMs": {
      "type": "integer",
      "minimum": 250
    },
    "profile": {
      "const": "incidents-active"
    },
    "endpointKey": {
      "type": "string"
    },
    "tenantId": {
      "type": "string"
    },
    "eventType": {
      "type": "string",
      "enum": ["snapshot", "delta", "heartbeat", "error"]
    },
    "query": {
      "type": "object",
      "additionalProperties": {
        "type": ["string", "number", "boolean", "null"]
      }
    },
    "summary": {
      "type": "object",
      "additionalProperties": false,
      "required": ["total", "added", "removed", "updated", "changed"],
      "properties": {
        "total": {
          "type": "integer",
          "minimum": 0
        },
        "added": {
          "type": "integer",
          "minimum": 0
        },
        "removed": {
          "type": "integer",
          "minimum": 0
        },
        "updated": {
          "type": "integer",
          "minimum": 0
        },
        "changed": {
          "type": "boolean"
        }
      }
    },
    "items": {
      "type": "array",
      "items": {}
    },
    "delta": {
      "type": "object",
      "additionalProperties": false,
      "required": ["added", "removed", "updated"],
      "properties": {
        "added": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["id"],
            "properties": {
              "id": {
                "type": "string"
              },
              "before": {},
              "after": {}
            }
          }
        },
        "removed": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["id"],
            "properties": {
              "id": {
                "type": "string"
              },
              "before": {},
              "after": {}
            }
          }
        },
        "updated": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["id"],
            "properties": {
              "id": {
                "type": "string"
              },
              "before": {},
              "after": {}
            }
          }
        }
      }
    },
    "error": {
      "type": "object",
      "additionalProperties": false,
      "required": ["type", "title", "detail", "xyteCode", "retriable"],
      "properties": {
        "type": {
          "type": "string"
        },
        "title": {
          "type": "string"
        },
        "status": {
          "type": "integer"
        },
        "detail": {
          "type": "string"
        },
        "instance": {
          "type": "string"
        },
        "xyteCode": {
          "type": "string"
        },
        "retriable": {
          "type": "boolean"
        },
        "upstream": {}
      }
    }
  }
}