exist_fragment?.action_controller

A Rails fragment cache existence check.

Source Action Controller Category Cache Fields 7 honeybadger-ruby

Fields

Field	Type	Description
`event_type`	string	Allowed value: `exist_fragment?.action_controller`.
`key`	string	Fragment cache key.
`duration`	number	Duration in milliseconds.
`instrumenter_id`	string
`request_id`	string	Rails request UUID, present on any event fired during a web request context. Merged globally by the Honeybadger agent.
`hostname`	string	Server hostname. Attached to every event by default (events.attach_hostname).
`environment`	string	Application environment, e.g. "production". Attached to every event by default (events.attach_environment).

Example

{
  "event_type": "exist_fragment?.action_controller",
  "key": "views/users/123-20260612143000000000/a1b2c3d4e5f6",
  "duration": 0.31,
  "instrumenter_id": "d6a5b3f4c2e1908a7b6c",
  "request_id": "0f5e4bb2-3c46-4b1c-91d5-2f4e8a6b9c01",
  "hostname": "web-1.example.com",
  "environment": "production"
}