View Source Telemetry
LiveView currently exposes the following telemetry
events:
[:phoenix, :live_view, :mount, :start]
- Dispatched by aPhoenix.LiveView
immediately beforemount/3
is invoked.Measurement:
%{system_time: System.monotonic_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, params: unsigned_params | :not_mounted_at_router, session: map, uri: String.t() | nil }
[:phoenix, :live_view, :mount, :stop]
- Dispatched by aPhoenix.LiveView
when themount/3
callback completes successfully.Measurement:
%{duration: native_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, params: unsigned_params | :not_mounted_at_router, session: map, uri: String.t() | nil }
[:phoenix, :live_view, :mount, :exception]
- Dispatched by aPhoenix.LiveView
when an exception is raised in themount/3
callback.Measurement:
%{duration: native_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, kind: atom, reason: term, params: unsigned_params | :not_mounted_at_router, session: map, uri: String.t() | nil }
[:phoenix, :live_view, :handle_params, :start]
- Dispatched by aPhoenix.LiveView
immediately beforehandle_params/3
is invoked.Measurement:
%{system_time: System.monotonic_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, params: unsigned_params, uri: String.t() }
[:phoenix, :live_view, :handle_params, :stop]
- Dispatched by aPhoenix.LiveView
when thehandle_params/3
callback completes successfully.Measurement:
%{duration: native_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, params: unsigned_params, uri: String.t() }
[:phoenix, :live_view, :handle_params, :exception]
- Dispatched by aPhoenix.LiveView
when an exception is raised in thehandle_params/3
callback.Measurement:
%{duration: native_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, kind: atom, reason: term, params: unsigned_params, uri: String.t() }
[:phoenix, :live_view, :handle_event, :start]
- Dispatched by aPhoenix.LiveView
immediately beforehandle_event/3
is invoked.Measurement:
%{system_time: System.monotonic_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, event: String.t(), params: unsigned_params }
[:phoenix, :live_view, :handle_event, :stop]
- Dispatched by aPhoenix.LiveView
when thehandle_event/3
callback completes successfully.Measurement:
%{duration: native_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, event: String.t(), params: unsigned_params }
[:phoenix, :live_view, :handle_event, :exception]
- Dispatched by aPhoenix.LiveView
when an exception is raised in thehandle_event/3
callback.Measurement:
%{duration: native_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, kind: atom, reason: term, event: String.t(), params: unsigned_params }
[:phoenix, :live_component, :handle_event, :start]
- Dispatched by aPhoenix.LiveComponent
immediately beforehandle_event/3
is invoked.Measurement:
%{system_time: System.monotonic_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, component: atom, event: String.t(), params: unsigned_params }
[:phoenix, :live_component, :handle_event, :stop]
- Dispatched by aPhoenix.LiveComponent
when thehandle_event/3
callback completes successfully.Measurement:
%{duration: native_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, component: atom, event: String.t(), params: unsigned_params }
[:phoenix, :live_component, :handle_event, :exception]
- Dispatched by aPhoenix.LiveComponent
when an exception is raised in thehandle_event/3
callback.Measurement:
%{duration: native_time}
Metadata:
%{ socket: Phoenix.LiveView.Socket.t, kind: atom, reason: term, component: atom, event: String.t(), params: unsigned_params }