Retention is measured from the moment an event is published. On the
Free tier, events older than 30 days are pruned from the event
store nightly; the derived board state for periods before the
retention window is also no longer queryable.
FAQ
Data retention
How long no-tickets keeps the event history on each plan.
no-tickets stores the full event stream for your projects so the
board and activity feed can be replayed, audited, and queried over
time. How long that history is retained depends on your plan.