Changelog

v1.1.0 (2018-08-10)

Enhancements
- Optimize Tracker CRDT operations for increased performance
- Shard tracker internally to use pool of trackers for increased performance under load
- [Tracker] Add get_by_key/3 to lookup a single presence entry for a given topic and key

v1.0.2 (2017-06-14)

Enhancements
- Support child_spec in PG2 adapter
Bug fixes
- Fix presence "zombies" / "ghosts" caused by replicas receiving downed pids for remote replicas they never observe

v1.0.1 (2016-09-29)

Enhancements
- Support passing a function to Tracker.update for partial metadata updates
- Prevent duplicate track registrations when calling Tracker.track
Bug fixes
- [PG2] - Fix multinode broadcasts requiring the same pool_size to properly broker messages

v1.0.0 (2016-06-23)

Enhancements
- Extract Phoenix.PubSub into self-contained application
- Add Phoenix.Tracker for distributed presence tracking for processes