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Cloud usage

Cloud usage across 2i2c clusters

This page shows aggregate cloud usage for all 2i2c-operated clusters. Per-cluster pages are linked at the bottom. Data is pulled from the cloud GitHub release.

Last updated: 2026-04-20 22:09 UTC

Total clustersTotal hubs
28167

Unique monthly users by cluster

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Active hubs by cluster

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Per-cluster pages

Clusters with errors

Clusters listed below had Grafana query failures on the most recent download. Their data may be stale or missing.

projectpythia-binder: JSONDecodeError('Expecting value: line 1 column 1 (char 0)')

How data is calculated

How “total MAUs” are calculated

Count of active users is calculated and reported by JupyterHub. JupyterHub’s definition of an active user is a bit more restrictive than our “unique Monthly Active Users” count. See the JupyterHub MAU blog post for details.

How “unique MAUs” are calculated

Count of distinct usernames that were active on a cluster during a calendar month (UTC). A user counts as “active” if a notebook server ran for them at any point that month. Usernames are deduplicated across hubs on the same cluster, and 2i2c team members and service accounts are excluded. The current month shows the count so far and updates daily.

If this is a BinderHub, these are sessions, not users. BinderHub anonymizes users in ephemeral sessions, so the idea of a “unique” user doesn’t apply here. If this community uses a BinderHub, these counts are sessions, even if each session is from the same user.