Get user details on logout with custom action

function.php

add_action( 'wp_logout', 'flowmattic_custom_logout' );
function flowmattic_custom_logout( $user_id ) {
	$user_details = array();
	$current_user = get_user_by( 'ID', $user_id );

	$user_details['username']          = $current_user->user_login;
	$user_details['user_email']        = $current_user->user_email;
	$user_details['user_first_name']   = $current_user->user_firstname;
	$user_details['user_last_name']    = $current_user->user_lastname;
	$user_details['user_display_name'] = $current_user->display_name;
	$user_details['user_id']           = $current_user->ID;

	do_action( 'flowmattic_custom_logout', $user_details );
}

instructions.txt

To start your workflow after the user logged out and get user details, use the following steps -

- Add the Plugin Actions module as trigger
- Enter the action name as *flowmattic_custom_logout*
- Add the above code to your wp-content/mu-plugins/ directory