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

Directory: /video/common/blockcache

Query matched 3 metrics and 0 "subdirectories":
/video/common/blockcache/backing_ops{string op, string status, bool readahead} (cumulative): long = ...
/video/common/blockcache/cache_hits{bool hit} (cumulative): long = ...
/video/common/blockcache/file_ops{string op, string status} (cumulative): long = ...