Amazon Pinpoint Event Condition Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-pinpoint/refs/heads/main/json-structure/amazon-pinpoint-event-condition-structure.json",
  "name": "EventCondition",
  "description": "Specifies the conditions to evaluate for an event that applies to an activity in a journey.",
  "type": "object",
  "properties": {
    "Dimensions": {
      "allOf": [
        {
          "$ref": "#/components/schemas/EventDimensions"
        },
        {
          "description": "The dimensions for the event filter to use for the activity."
        }
      ]
    },
    "MessageActivity": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__string"
        },
        {
          "description": "The message identifier (message_id) for the message to use when determining whether message events meet the condition."
        }
      ]
    }
  }
}