LabelKey

java.lang.Object
- io.opencensus.metrics.LabelKey

Direct Known Subclasses:

AutoValue_LabelKey
```
@ExperimentalApi
@Immutable
public abstract class LabelKey
extends java.lang.Object
```
The key of a Label associated with a MetricDescriptor.

Since:

0.15

Constructor Summary

Constructors
Constructor Description

LabelKey()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`static LabelKey`	`create(java.lang.String key, java.lang.String description)`	Creates a `LabelKey`.
`abstract java.lang.String`	`getDescription()`	Returns the description of this `LabelKey`.
`abstract java.lang.String`	`getKey()`	Returns the key of this `LabelKey`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - LabelKey
```
LabelKey()
```
- Method Detail
  - create
```
public static LabelKey create(java.lang.String key,
                              java.lang.String description)
```
    Creates a LabelKey.
    
    Parameters:
    
    key - the key of a Label.
    
    description - a human-readable description of what this label key represents.
    
    Returns:
    
    a LabelKey.
    
    Since:
    
    0.17
  - getKey
```
public abstract java.lang.String getKey()
```
    Returns the key of this LabelKey.
    
    Returns:
    
    the key.
    
    Since:
    
    0.17
  - getDescription
```
public abstract java.lang.String getDescription()
```
    Returns the description of this LabelKey.
    
    Returns:
    
    the description.
    
    Since:
    
    0.17