{
  "type": "object",
  "title": "journaled/change",
  "additionalProperties": false,
  "required": [
    "id",
    "event_type",
    "created_at",
    "table_name",
    "record_id",
    "database_operation",
    "logical_operation",
    "changes",
    "actor"
  ],
  "properties": {
    "id": {
      "type": "string"
    },
    "event_type": {
      "type": "string"
    },
    "created_at": {
      "type": "string"
    },
    "table_name": {
      "type": "string"
    },
    "record_id": {
      "type": "string"
    },
    "database_operation": {
      "type": "string",
      "enum": ["create", "update", "delete"]
    },
    "logical_operation": {
      "type": "string"
    },
    "changes": {
      "type": "string"
    },
    "actor": {
      "type": ["string", null]
    }
  }
}