/streamz help
Streamz Root:
Streamz ManuallySampledMetrics set:
Root name: <default> [(+) labels] [(+) collection] [(+) largest exported metrics]
Search:
/proc/hostname : string = 
yudfwra-ak8

QueryExplorer (monarch.BorgTask): task cell global
The name of the host on which this process runs (not necessarily FQDN)
defined at monitoring/streamz/internal/core_metrics.cc:272 with annotations: CONSTANT=true
Collection schedule: PERIOD(sec)=60, TRAFFIC=AF3, REPL=2, PATTERN=/proc/hostname