The internal-event uploader's hold mechanism now caps the number of events it will accumulate at holdMaxItems: 50, so it won't grow unbounded while holding uploads for a session with no subscribers.
Names in the bundleholdMaxItems
Internal events uploader now caps hold batch size
The held-upload batch is capped at 50 events so it can't grow unbounded.
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Remote ControlArea: what it touches
Internal ChangesKind: in v2.1.259,
Internal ChangesSection of the release