{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "MergeRequestDetailResponse",
  "type": "object",
  "allOf": [
    {
      "$ref": "#/components/schemas/MergeRequestWithChangeLogResponse"
    },
    {
      "properties": {
        "activityLog": {
          "description": "Chronological list of lifecycle events. Only present when `?include=activityLog` is provided.",
          "type": "array",
          "items": {
            "required": [
              "id",
              "eventType",
              "admin",
              "note",
              "createdAt"
            ],
            "properties": {
              "id": {
                "type": "integer"
              },
              "eventType": {
                "type": "string",
                "enum": [
                  "review_requested",
                  "approved",
                  "changes_requested",
                  "merged",
                  "canceled"
                ]
              },
              "admin": {
                "description": "Acting admin. Null for system-initiated events (e.g. auto-merge).",
                "properties": {
                  "id": {
                    "type": "integer"
                  },
                  "name": {
                    "type": "string"
                  }
                },
                "type": "object",
                "nullable": true
              },
              "note": {
                "description": "Free-text note. Empty string for events that do not carry a note (currently populated only for `changes_requested` events, where it holds the optional `reason` from the request).",
                "type": "string"
              },
              "createdAt": {
                "type": "string",
                "format": "date-time"
              }
            },
            "type": "object"
          }
        }
      }
    }
  ]
}