GelfFieldMapper (logback-gelf 6.1.1 API)

All Known Implementing Classes:

AbstractFixedNameFieldMapper, CallerDataFieldMapper, KeyValueFieldMapper, MarkerFieldMapper, MdcDataFieldMapper, RootExceptionDataFieldMapper, SimpleFieldMapper
```
public interface GelfFieldMapper<T>
```
Field mapper that can be used to add fields to resulting GELF message, using ILoggingEvent as input.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`mapField(ch.qos.logback.classic.spi.ILoggingEvent event, java.util.function.BiConsumer<java.lang.String,T> valueHandler)`	Map a field (one or more) from `ILoggingEvent` to a GELF message.

- Method Detail
  - mapField
```
void mapField(ch.qos.logback.classic.spi.ILoggingEvent event,
              java.util.function.BiConsumer<java.lang.String,T> valueHandler)
```
    Map a field (one or more) from ILoggingEvent to a GELF message.
    
    Parameters:
    
    event - the source log event
    
    valueHandler - the consumer of the field (String name and value)