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

Directory: /security/context/server/count

Query matched 1 metrics and 0 "subdirectories":
/security/context/server/count/low_cardinality{string rpc_service_name, string rpc_command, string credential_type, string original_authority_type} (cumulative): long = ...