About

The Devel module provides a suite of modules containing fun for module developers and themers. For more information, see the online documentation for the Devel module.

Uses

Inspecting Service Container
The module allows you to inspect Services and Parameters registered in the Service Container. You can see those informations on Container info page.
Inspecting Routes
The module allows you to inspect routes information, gathering all routing data from .routing.yml files and from classes which subscribe to the route build/alter events. You can see those informations on Routes info page.
Inspecting Events
The module allow you to inspect listeners registered in the event dispatcher. You can see those informations on Events info page.

Devel administration pages