code: def _monitoring_resource_types_list(args, _):
    
    project_id = args['project']
    pattern = args['type'] or '*'
    descriptors = gcm.ResourceDescriptors(context=_make_context(project_id))
    dataframe = descriptors.as_dataframe(pattern=pattern)
    return _render_dataframe(dataframe)
docs: Lists the resource descriptors in the project.