Publishes metrics managed by a
A session that manages Geode metrics.
MetricsSession provides the ability to add
and remove a meter registry for publishing metrics to external monitoring systems.
a service that users can implement to be notified when a metrics session starts or stops. When
a session starts, the service can add a meter registry to the session. When the session stops,
the service should clean up any resources and remove its meter registry from the session.