TransformerInitInput (HiveMQ Kafka Extension Customization SDK 4.28.1 API)

All Known Subinterfaces:

KafkaToMqttInitInput, MqttToKafkaInitInput
```
@Immutable
@DoNotImplement
public interface TransformerInitInput
```
A marker interface for the input object of the Transformer.init(TransformerInitInput) method.

Since:

4.4.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`@NotNull com.codahale.metrics.MetricRegistry`	`getMetricRegistry()`	Get the `MetricRegistry` of this HiveMQ node.

- Method Detail
  - getMetricRegistry
```
@NotNull
@NotNull com.codahale.metrics.MetricRegistry getMetricRegistry()
```
    Get the MetricRegistry of this HiveMQ node. It is possible to add own metrics to monitor custom business logic.
    
    Returns:
    
    The MetricRegistry of the HiveMQ node this Enterprise Extension for Kafka is running on.
    
    Since:
    
    4.5.0