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filter is not described

rest_user_collection_params filter-hook . WP 4.7.0

Filter collection parameters for the users controller.

This filter registers the collection parameter, but does not map the collection parameter to an internal WP_User_Query parameter. Use the rest_user_query filter to set WP_User_Query arguments.

Usage

add_filter( 'rest_user_collection_params', 'filter_function_name_7089' );
function filter_function_name_7089( $query_params ){
	// filter...

	return $query_params;
}
$query_params(array)
JSON Schema-formatted collection parameters.

Where the hook is called

WP_REST_Users_Controller::get_collection_params()
wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php 1414
return apply_filters( 'rest_user_collection_params', $query_params );

Where the hook is used (in WP core)

Does not used.