def METHOD_NAME(self, region: GcpRegion, regional_builder: GraphBuilder) -> None:
    # fetch all region level resources
    for resource_class in all_resources:
        if not self.config.should_collect(resource_class.kind):
            continue
        if resource_class.api_spec and not resource_class.api_spec.is_project_level:
            log.info(
                f"Collecting {resource_class.__name__} for project {self.project.id} in region {region.rtdname}"
            )
            resource_class.collect_resources(regional_builder)