Uses of Interface
org.apache.calcite.avatica.metrics.Metric

Packages that use Metric

Package	Description
org.apache.calcite.avatica.metrics	Metrics for the Avatica framework.
org.apache.calcite.avatica.metrics.noop	No-operation implementation for the Avatica Metrics framework.

Uses of Metric in org.apache.calcite.avatica.metrics

Subinterfaces of Metric in org.apache.calcite.avatica.metrics

Modifier and Type	Interface and Description
interface	Gauge<T> A metrics which measures a discrete value.
interface	Histogram A metric which measures the distribution of values.
interface	Meter A metric which measure the rate at which some operation is invoked.
interface	Timer A metric which encompasses a Histogram and Meter.

Uses of Metric in org.apache.calcite.avatica.metrics.noop

Classes in org.apache.calcite.avatica.metrics.noop that implement Metric

Modifier and Type	Class and Description
class	NoopHistogram Histogram which does nothing.
class	NoopMeter Meter which does nothing.
class	NoopTimer Timer which does nothing.