UsageService (server 6.6.0 API)

java.lang.Object
- org.elasticsearch.usage.UsageService

```
public class UsageService
extends java.lang.Object
```
A service to monitor usage of Elasticsearch features.

Constructor Summary

Constructors
Constructor Description

UsageService()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addRestHandler(BaseRestHandler handler)`	Add a REST handler to this service.
`NodeUsage`	`getUsageStats(DiscoveryNode localNode, boolean restActions)`	Get the current usage statistics for this node.

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

- Constructor Detail
  - UsageService
```
public UsageService()
```
- Method Detail
  - addRestHandler
```
public void addRestHandler(BaseRestHandler handler)
```
    Add a REST handler to this service.
    
    Parameters:
    
    handler - the BaseRestHandler to add to the usage service.
  - getUsageStats
```
public NodeUsage getUsageStats(DiscoveryNode localNode,
                               boolean restActions)
```
    Get the current usage statistics for this node.
    
    Parameters:
    
    localNode - the DiscoveryNode for this node
    
    restActions - whether to include rest action usage in the returned statistics
    
    Returns:
    
    the NodeUsage representing the usage statistics for this node