InstrumentedAppender

java.lang.Object
- ch.qos.logback.core.spi.ContextAwareBase
- - ch.qos.logback.core.UnsynchronizedAppenderBase<ch.qos.logback.classic.spi.ILoggingEvent>
  - - io.prometheus.client.logback.InstrumentedAppender

All Implemented Interfaces:

ch.qos.logback.core.Appender<ch.qos.logback.classic.spi.ILoggingEvent>, ch.qos.logback.core.spi.ContextAware, ch.qos.logback.core.spi.FilterAttachable<ch.qos.logback.classic.spi.ILoggingEvent>, ch.qos.logback.core.spi.LifeCycle
```
public class InstrumentedAppender
extends ch.qos.logback.core.UnsynchronizedAppenderBase<ch.qos.logback.classic.spi.ILoggingEvent>
```

Field Summary

Fields
Modifier and Type	Field	Description
`private static Counter`	`COUNTER`
`static java.lang.String`	`COUNTER_NAME`
`private static Counter.Child`	`DEBUG_LABEL`
`private static Counter.Child`	`ERROR_LABEL`
`private static Counter.Child`	`INFO_LABEL`
`private static Counter.Child`	`TRACE_LABEL`
`private static Counter.Child`	`WARN_LABEL`

Fields inherited from class ch.qos.logback.core.UnsynchronizedAppenderBase
name, started

Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase
context

Constructor Summary

Constructors
Constructor Description

InstrumentedAppender()
Create a new instrumented appender using the default registry.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

protected void append(ch.qos.logback.classic.spi.ILoggingEvent event)

void start()
- Methods inherited from class ch.qos.logback.core.UnsynchronizedAppenderBase
  addFilter, clearAllFilters, doAppend, getCopyOfAttachedFiltersList, getFilterChainDecision, getName, isStarted, setName, stop, toString
- Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase
  addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
- Methods inherited from interface ch.qos.logback.core.spi.ContextAware
  addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, setContext

- Field Detail
  - COUNTER_NAME
```
public static final java.lang.String COUNTER_NAME
```
    See Also:
    
    Constant Field Values
  - COUNTER
```
private static final Counter COUNTER
```
  - TRACE_LABEL
```
private static final Counter.Child TRACE_LABEL
```
  - DEBUG_LABEL
```
private static final Counter.Child DEBUG_LABEL
```
  - INFO_LABEL
```
private static final Counter.Child INFO_LABEL
```
  - WARN_LABEL
```
private static final Counter.Child WARN_LABEL
```
  - ERROR_LABEL
```
private static final Counter.Child ERROR_LABEL
```
- Constructor Detail
  - InstrumentedAppender
```
public InstrumentedAppender()
```
    Create a new instrumented appender using the default registry.
- Method Detail
  - start
```
public void start()
```
    Specified by:
    
    start in interface ch.qos.logback.core.spi.LifeCycle
    
    Overrides:
    
    start in class ch.qos.logback.core.UnsynchronizedAppenderBase<ch.qos.logback.classic.spi.ILoggingEvent>
  - append
```
protected void append(ch.qos.logback.classic.spi.ILoggingEvent event)
```
    Specified by:
    
    append in class ch.qos.logback.core.UnsynchronizedAppenderBase<ch.qos.logback.classic.spi.ILoggingEvent>