View Source Phoenix.LiveView.Logger (Phoenix LiveView v0.20.1)

Instrumenter to handle logging of Phoenix.LiveView and Phoenix.LiveComponent life-cycle events.

Installation

The logger is installed automatically when Live View starts. By default, the log level is set to :debug.

Module configuration

The log level can be overridden for an individual Live View module:

use Phoenix.LiveView, log: :debug

To disable logging for an individual Live View module:

use Phoenix.LiveView, log: false

Telemetry

The following Phoenix.LiveView and Phoenix.LiveComponent events are logged:

  • [:phoenix, :live_view, :mount, :start]
  • [:phoenix, :live_view, :mount, :stop]
  • [:phoenix, :live_view, :handle_params, :start]
  • [:phoenix, :live_view, :handle_params, :stop]
  • [:phoenix, :live_view, :handle_event, :start]
  • [:phoenix, :live_view, :handle_event, :stop]
  • [:phoenix, :live_component, :handle_event, :start]
  • [:phoenix, :live_component, :handle_event, :stop]

See the Telemetry guide for more information.

Parameter filtering

If enabled, Phoenix.LiveView.Logger will filter parameters based on the configuration of Phoenix.Logger.