/streamz help
Streamz Root:
Streamz ManuallySampledMetrics set:
Root name: <default> [(+) labels] [(+) collection] [(+) largest exported metrics]
Search:

Directory: /security/authorization/server_authorization

Query matched 0 metrics and 2 "subdirectories":
/security/authorization/server_authorization/arbiter/ (44 metrics)
/security/authorization/server_authorization/client_stack/ (76 metrics)