CollectionRegistration

All Known Implementing Classes:

SdkMeterProvider.SdkCollectionRegistration
```
public interface CollectionRegistration
```
A CollectionRegistration is passed to each MetricReader registered with SdkMeterProvider, and provides readers the ability to trigger metric collections.

Since:

1.14.0

Method Summary

All Methods Static Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default java.util.Collection<MetricData>`	`collectAllMetrics()`	Collect all metrics, including metrics from the SDK and any registered `MetricProducer`s.
`static CollectionRegistration`	`noop()`	Returns a noop `CollectionRegistration`, useful for `MetricReader`s to hold before `MetricReader.register(CollectionRegistration)` is called.

- Method Detail
  - noop
```
static CollectionRegistration noop()
```
    Returns a noop CollectionRegistration, useful for MetricReaders to hold before MetricReader.register(CollectionRegistration) is called.
    
    Since:
    
    1.31.0
  - collectAllMetrics
```
default java.util.Collection<MetricData> collectAllMetrics()
```
    Collect all metrics, including metrics from the SDK and any registered MetricProducers.
    If MetricReader.getMemoryMode() is configured to MemoryMode.REUSABLE_DATA do not keep the result or any of its contained objects as they are to be reused to return the result for the next call to this method.
    
    Since:
    
    1.31.0