Interface Metrics.MetricCollector
- All Known Subinterfaces:
Metrics.SessionMetricCollector,Metrics.TopicMetricCollector
- Enclosing interface:
- Metrics
public static interface Metrics.MetricCollector
The common base interface for metric collectors.
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Method Summary
Modifier and TypeMethodDescriptionbooleanIndicates whether the metric collector exports to Prometheus.getName()Returns the name of the metric collector.intLimit the number of groups maintained by this metric collector.
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Method Details
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getName
String getName()Returns the name of the metric collector.- Returns:
- the name of the metric collector
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exportsToPrometheus
boolean exportsToPrometheus()Indicates whether the metric collector exports to Prometheus.- Returns:
- true if exporting to Prometheus
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maximumGroups
int maximumGroups()Limit the number of groups maintained by this metric collector.Session metric collectors can
group metrics by property. Topic metric collectors cangroup metrics by topic type. This property places an upper limit on the number of groups that will be maintained for the metric collector.For example, if a session metric collector groups by
$SessionIdand maximumGroups is 10, then metrics will only be collected for the first 10 sessions.- Returns:
- the maximum number of sub-groups maintained by this metric collector
- Since:
- 6.8
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