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

Directory: /stubs/smoothing

Query matched 2 metrics and 0 "subdirectories":
/stubs/smoothing/queue_length{string name} : long = ...
/stubs/smoothing/rate{string name} : double = ...