org.apache.hadoop.metrics2.annotation
Annotation Type Metrics

@InterfaceAudience.Public
@InterfaceStability.Evolving
@Documented
@Target(value=TYPE)
@Retention(value=RUNTIME)
public @interface Metrics

Annotation interface for a group of metrics

Required Element Summary

String

context

Optional Element Summary

String	about
String	name

Element Detail

context

public abstract String context

Returns:

the context name for a group of metrics

name

public abstract String name

Returns:

the (record) name of the metrics

Default:

""

about

public abstract String about

Returns:

the optional description of metrics

Default:

""