DiscoveryMetricsProvider (Ignite 2.17.0)

```
@GridToStringExclude
public interface DiscoveryMetricsProvider
```
Provides metrics to discovery SPI. It is responsibility of discovery SPI to make sure that all nodes have updated metrics data about each other.
Ignite implementation will supply discovery SPI with metrics provider via DiscoverySpi.setMetricsProvider(DiscoveryMetricsProvider) method.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Map<Integer,CacheMetrics>`	`cacheMetrics()`	Returns metrics data about all caches on local node.
`ClusterMetrics`	`metrics()`	This method always returns up-to-date metrics data about local node.

- Method Detail
  - metrics
```
ClusterMetrics metrics()
```
    This method always returns up-to-date metrics data about local node.
    
    Returns:
    
    Up to date metrics data about local node.
  - cacheMetrics
```
Map<Integer,CacheMetrics> cacheMetrics()
```
    Returns metrics data about all caches on local node.
    
    Returns:
    
    metrics data about all caches on local node.