# Uses of Interface
org.apache.sling.commons.metrics.Metric

## Uses of Metric in org.apache.sling.commons.metrics

Subinterfaces of Metric in org.apache.sling.commons.metrics
Modifier and Type
Interface
Description
`interface`
`Counter`
An incrementing and decrementing counter metric.
`interface`
`Histogram`
A metric which calculates the distribution of a value.
`interface`
`Meter`
A meter metric which measures mean throughput
`interface`
`Timer`
A timer metric which aggregates timing durations and provides duration statistics.