CloudEvent

A CloudEvents v1.0 compliant event

ApacheCloudEventsEvent-DrivenMessagingOpen SourcePub-SubServerless

Properties

Name	Type	Description
specversion	string	CloudEvents specification version
id	string	Unique event identifier
source	string	Event source identifier
type	string	Event type
datacontenttype	string	Content type of the data attribute
dataschema	string	Schema for the data attribute
subject	string	Subject of the event in the context of the source
time	string	Timestamp of the event
data	object	Event payload
data_base64	string	Base64 encoded event payload

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/apache-event-mesh/refs/heads/main/json-schema/eventmesh-admin-cloud-event-schema.json",
  "title": "CloudEvent",
  "description": "A CloudEvents v1.0 compliant event",
  "type": "object",
  "properties": {
    "specversion": {
      "type": "string",
      "const": "1.0",
      "description": "CloudEvents specification version"
    },
    "id": {
      "type": "string",
      "description": "Unique event identifier"
    },
    "source": {
      "type": "string",
      "format": "uri-reference",
      "description": "Event source identifier"
    },
    "type": {
      "type": "string",
      "description": "Event type"
    },
    "datacontenttype": {
      "type": "string",
      "description": "Content type of the data attribute"
    },
    "dataschema": {
      "type": "string",
      "format": "uri",
      "description": "Schema for the data attribute"
    },
    "subject": {
      "type": "string",
      "description": "Subject of the event in the context of the source"
    },
    "time": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp of the event"
    },
    "data": {
      "description": "Event payload"
    },
    "data_base64": {
      "type": "string",
      "format": "byte",
      "description": "Base64 encoded event payload"
    }
  },
  "required": [
    "specversion",
    "id",
    "source",
    "type"
  ]
}