LatencyTracker (Siddhi Core 5.1.30 API)

All Known Implementing Classes:

SiddhiLatencyMetric
```
public interface LatencyTracker
```
Calculates the process latency. markIn and markOut is used to denote start and end of processing events respectively. Latency is the time gap between markIn and markOut calls of given thread.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getName()`
`void`	`markIn()`	This is to be called when starting the latency calculation
`void`	`markOut()`	This is to be called when latency calculation should be stopped

- Method Detail
  - markIn
```
void markIn()
```
    This is to be called when starting the latency calculation
  - markOut
```
void markOut()
```
    This is to be called when latency calculation should be stopped
  - getName
```
String getName()
```
    Returns:
    
    Name of the latency tracker