List of Prometheus Metrics

Type	Name	Description
gauge	jupyterhub_active_users	number of users who were active in the given time period
histogram	jupyterhub_check_routes_duration_seconds	Time taken to validate all routes in proxy
histogram	jupyterhub_hub_startup_duration_seconds	Time taken for Hub to start
histogram	jupyterhub_init_spawners_duration_seconds	Time taken for spawners to initialize
histogram	jupyterhub_proxy_add_duration_seconds	duration for adding user routes to proxy
histogram	jupyterhub_proxy_delete_duration_seconds	duration for deleting user routes from proxy
histogram	jupyterhub_proxy_poll_duration_seconds	duration for polling all routes from proxy
histogram	jupyterhub_request_duration_seconds	request duration for all HTTP requests
gauge	jupyterhub_running_servers	the number of user servers currently running
histogram	jupyterhub_server_poll_duration_seconds	time taken to poll if server is running
histogram	jupyterhub_server_spawn_duration_seconds	time taken for server spawning operation
histogram	jupyterhub_server_stop_seconds	time taken for server stopping operation
gauge	jupyterhub_total_users	total number of users