CloudEvents v1.0

Schema for a CloudEvents v1.0 specification compliant event as used by Apache EventMesh.

ApacheCloudEventsEvent-DrivenMessagingOpen SourcePub-SubServerless

Properties

Name	Type	Description
specversion	string	The version of the CloudEvents specification
id	string	Identifies the event. Must be unique within the scope of the source.
source	string	Identifies the context in which an event happened
type	string	Describes the type of event related to the originating occurrence
datacontenttype	string	Content type of the data value (e.g., application/json)
dataschema	string	Identifies the schema that data adheres to
subject	string	Describes the subject of the event in the context of the event producer
time	string	Timestamp of when the occurrence happened
data	object	The 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://api-evangelist.com/schemas/apache-event-mesh/cloudevent.json",
  "title": "CloudEvents v1.0",
  "description": "Schema for a CloudEvents v1.0 specification compliant event as used by Apache EventMesh.",
  "type": "object",
  "required": ["specversion", "id", "source", "type"],
  "properties": {
    "specversion": {
      "type": "string",
      "const": "1.0",
      "description": "The version of the CloudEvents specification"
    },
    "id": {
      "type": "string",
      "description": "Identifies the event. Must be unique within the scope of the source."
    },
    "source": {
      "type": "string",
      "format": "uri-reference",
      "description": "Identifies the context in which an event happened"
    },
    "type": {
      "type": "string",
      "description": "Describes the type of event related to the originating occurrence"
    },
    "datacontenttype": {
      "type": "string",
      "description": "Content type of the data value (e.g., application/json)"
    },
    "dataschema": {
      "type": "string",
      "format": "uri",
      "description": "Identifies the schema that data adheres to"
    },
    "subject": {
      "type": "string",
      "description": "Describes the subject of the event in the context of the event producer"
    },
    "time": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp of when the occurrence happened"
    },
    "data": {
      "description": "The event payload"
    },
    "data_base64": {
      "type": "string",
      "contentEncoding": "base64",
      "description": "Base64-encoded event payload"
    }
  }
}