{
  "$id": "https://schemas.ump.dev/v1/cloud-event.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false,
  "description": "CloudEvents 1.0.2 structured JSON with UMP extension attributes. IDs and states only.\n\nVendor extension attributes (``x<prefix><name>``, spec \u00a721) are kept on round trip; their values are\nstrings, integers or booleans. Any other unknown attribute is refused.",
  "patternProperties": {
    "^x[a-z0-9]+$": true
  },
  "properties": {
    "artifactid": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Artifactid"
    },
    "artifactseq": {
      "anyOf": [
        {
          "minimum": 0,
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "\u00a719: strictly increasing per artifact, whatever the event type.",
      "title": "Artifactseq"
    },
    "artifactversion": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Artifactversion"
    },
    "data": {
      "anyOf": [
        {
          "additionalProperties": true,
          "type": "object"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Data"
    },
    "datacontenttype": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": "application/json",
      "title": "Datacontenttype"
    },
    "id": {
      "title": "Id",
      "type": "string"
    },
    "scope": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Scope"
    },
    "source": {
      "title": "Source",
      "type": "string"
    },
    "specversion": {
      "const": "1.0",
      "default": "1.0",
      "title": "Specversion",
      "type": "string"
    },
    "subject": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Subject"
    },
    "time": {
      "anyOf": [
        {
          "format": "date-time",
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Time"
    },
    "type": {
      "title": "Type",
      "type": "string"
    }
  },
  "required": [
    "id",
    "source",
    "type"
  ],
  "title": "CloudEvent",
  "type": "object"
}