Function: Fire the ‘bp_ready’ action, which runs after BP is set up and the page is about to render.

Function: Fire the ‘bp_loaded’ action, which fires after BP’s core plugin files have been loaded.

Function: Fire the ‘bp_customize_register’ action when the Customizer has loaded, allowing scripts and styles to be initialized.

Function: Fire the ‘bp_rest_api_init’ action, where BuddyPress registers REST API endpoints.

Function: Fire the ‘bp_init’ action, BuddyPress’s main initialization hook.

Function: Set up the currently logged-in user.