Exposes the content of the Zookeeper
This is an expert feature that exposes the data inside the back end zookeeper.This API may change or
be removed in future versions.
This is not a public API. The data that is returned is not guaranteed to remain same
across releases, as the data stored in Zookeeper may change from time to time.
WARNING: This API is experimental and might change in incompatible ways in the next release.