MetadataParamsFilter (Apache Dubbo 2.7.16 API)

所有已知实现类:

DefaultMetadataParamsFilter
```
@SPI
public interface MetadataParamsFilter
```

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`String[]`	`instanceParamsIncluded()`	params that need to be sent to registry center
`String[]`	`serviceParamsIncluded()`	params that need to be sent to metadata center

- 方法详细资料
  - serviceParamsIncluded
```
String[] serviceParamsIncluded()
```
    params that need to be sent to metadata center
    
    返回:
    
    arrays of keys
  - instanceParamsIncluded
```
String[] instanceParamsIncluded()
```
    params that need to be sent to registry center
    
    返回:
    
    arrays of keys