Presence Server has configuration options that determine the way in which watcher information is handled.
Be sure that the database is running before you make changes to the configuration.
Watcher information consists of the current state for all subscriptions to a particular resource. Monitoring watcher information helps you control access to a resource because it provides the raw data you need to create and deploy presence authorization rules.
For more information about watcher information, refer to IETF RFC 3857 and RFC 3858.
To configure the monitoring of watcher information, complete the following steps: