"expr":"sum(increase(tfs_device_driver_[[method]]_histogram_duration_bucket{driver=~\"[[driver]]\", pod=~\"deviceservice-[[pod]]\"}[$__rate_interval])) by (le)",
"expr":"sum(\r\n max_over_time(tfs_device_driver_[[method]]_histogram_duration_bucket{driver=~\"[[driver]]\", pod=~\"deviceservice-[[pod]]\"}[1m]) -\r\n min_over_time(tfs_device_driver_[[method]]_histogram_duration_bucket{driver=~\"[[driver]]\", pod=~\"deviceservice-[[pod]]\"}[1m])\r\n) by (le)",
"expr":"sum(increase(tfs_service_handler_[[method]]_histogram_duration_bucket{handler=~\"[[handler]]\", pod=~\"serviceservice-[[pod]]\"}[$__rate_interval])) by (le)",
"expr":"sum(\r\n max_over_time(tfs_service_handler_[[method]]_histogram_duration_bucket{handler=~\"[[handler]]\", pod=~\"serviceservice-[[pod]]\"}[1m]) -\r\n min_over_time(tfs_service_handler_[[method]]_histogram_duration_bucket{handler=~\"[[handler]]\", pod=~\"serviceservice-[[pod]]\"}[1m])\r\n) by (le)",