jupyterhub dashboard: hub filtering for server start failures panel #173
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jnywong
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Nov 18, 2025
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jnywong
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Maybe add filter to a couple of other panels too?
| sum( | ||
| # kube_pod_info.node identifies the pod node, | ||
| # while kube_pod_labels.node is the metrics exporter's node | ||
| kube_pod_info{node!=""} |
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| kube_pod_info{node!="", namespace=~"$hub"} |
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| sum by (le) ( | ||
| jupyterhub_server_spawn_duration_seconds_bucket | ||
| - | ||
| jupyterhub_server_spawn_duration_seconds_bucket | ||
| offset $__rate_interval | ||
| ) |
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| sum by (le) ( | |
| jupyterhub_server_spawn_duration_seconds_bucket{namespace=~"$hub"} | |
| - | |
| jupyterhub_server_spawn_duration_seconds_bucket{namespace=~"$hub"} | |
| offset $__rate_interval | |
| ) |
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I saw startup failures in a dashboard for a non-staging hub, but it was a false alarm. Even though I had selected one specific hub using a dashboard variable, I still saw other hubs startup failures in the server start failures panel. This PR fixes that!