ComplexMetrics (druid-processing 28.0.1 API)

java.lang.Object
- org.apache.druid.segment.serde.ComplexMetrics

```
public class ComplexMetrics
extends Object
```
ComplexMetrics houses a mapping of serde names to affiliated ComplexMetricSerde objects.

Constructor Summary

Constructors
Constructor Description

ComplexMetrics()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static ComplexMetricSerde`	`getSerdeForType(String type)`
`static void`	`registerSerde(String type, ComplexMetricSerde serde)`	Register a serde name -> ComplexMetricSerde mapping.
`static void`	`unregisterSerde(String type)`	Unregister a serde name -> ComplexMetricSerde mapping.

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

- Constructor Detail
  - ComplexMetrics
```
public ComplexMetrics()
```
- Method Detail
  - getSerdeForType
```
@Nullable
public static ComplexMetricSerde getSerdeForType(String type)
```
  - registerSerde
```
public static void registerSerde(String type,
                                 ComplexMetricSerde serde)
```
    Register a serde name -> ComplexMetricSerde mapping.
    If the specified serde key string is already used and the supplied ComplexMetricSerde is not of the same type as the existing value in the map for said key, an ISE is thrown.
    
    Parameters:
    
    type - The serde name used as the key in the map.
    
    serde - The ComplexMetricSerde object to be associated with the 'type' in the map.
  - unregisterSerde
```
public static void unregisterSerde(String type)
```
    Unregister a serde name -> ComplexMetricSerde mapping. If the specified serde key string is not in use, does nothing. Only expected to be used in tests.