Datasources

Epoch datasources provide the cpu, memory, queue status, etc. for monitoring health and performance of Epoch AOC and Epoch Collectors. The datasources also have attributes such as node_uuid and source to identify the stream processors within AOC and collectors.

Datasource	Available Aggregations	Unit	Description
epoch.cpu_stats	avg min max	percent	Percentage of CPU used.
epoch.mem_stats	avg min max	percent	Percentage of Memory used.
epoch.pipeline_stats.pipeline_fill	avg min max	percent	Percentage of pipeline fill.
epoch.component_stats.queueing_delay	avg sum	microsecond	Queueing Delay.
epoch.component_stats.queueing_delay.rate	rate	microsecond/s	Rate of queueing delay.
epoch.component_stats.queueing_delay.count	count	microsecond	Sum of queueing delay.
epoch.component_stats.queueing_delay.throughput	throughput	microsecond/s	Rate of sum of queueing delay.
epoch.component_stats.processing_delay	avg sum	microsecond	Processing Delay.
epoch.component_stats.processing_delay.rate	rate	microsecond/s	Rate of processing delay.
epoch.component_stats.processing_delay.count	count	microsecond	Sum of processing delay.
epoch.component_stats.processing_delay.throughput	throughput	microsecond/s	Rate of sum of processing delay.