Monitorable (ICIJ Datashare API 8.8.0 API)

```
public interface Monitorable
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  double getProgressRate()
  get the progress rate of a long running task

- Method Detail
  - getProgressRate
```
double getProgressRate()
```
    get the progress rate of a long running task
    
    Returns:
    
    - a double between 0 and 1. - -1 if the task is not initialized - -2 if the task is not monitorable