Incident Manager Timeline Event Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-incident-manager/refs/heads/main/json-structure/incident-manager-timeline-event-structure.json",
  "name": "TimelineEvent",
  "description": "A significant event that happened during the incident. ",
  "type": "object",
  "properties": {
    "eventData": {
      "allOf": [
        {
          "$ref": "#/components/schemas/EventData"
        },
        {
          "description": "A short description of the event."
        }
      ]
    },
    "eventId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/UUID"
        },
        {
          "description": "The ID of the timeline event."
        }
      ]
    },
    "eventReferences": {
      "allOf": [
        {
          "$ref": "#/components/schemas/EventReferenceList"
        },
        {
          "description": "A list of references in a <code>TimelineEvent</code>."
        }
      ]
    },
    "eventTime": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Timestamp"
        },
        {
          "description": "The time that the event occurred."
        }
      ]
    },
    "eventType": {
      "allOf": [
        {
          "$ref": "#/components/schemas/TimelineEventType"
        },
        {
          "description": "The type of event that occurred. Currently Incident Manager supports only the <code>Custom Event</code> type."
        }
      ]
    },
    "eventUpdatedTime": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Timestamp"
        },
        {
          "description": "The time that the timeline event was last updated."
        }
      ]
    },
    "incidentRecordArn": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Arn"
        },
        {
          "description": "The Amazon Resource Name (ARN) of the incident that the event occurred during."
        }
      ]
    }
  },
  "required": [
    "eventData",
    "eventId",
    "eventTime",
    "eventType",
    "eventUpdatedTime",
    "incidentRecordArn"
  ]
}