@ExperimentalApi @Immutable public abstract class LabelKey extends Object
Label
associated with a MetricDescriptor
.Modifier and Type | Method and Description |
---|---|
static LabelKey |
create(String key,
String description)
Creates a
LabelKey . |
abstract String |
getDescription()
Returns the description of this
LabelKey . |
abstract String |
getKey()
Returns the key of this
LabelKey . |
public static LabelKey create(String key, String description)
LabelKey
.key
- the key of a Label
.description
- a human-readable description of what this label key represents.LabelKey
.public abstract String getKey()
LabelKey
.