See: Description
| Class | Description | 
|---|---|
| AssignWindowsFunction<T> | Assign Windows function. | 
| ByteToElemFunction<V> | ByteToWindow function. | 
| ByteToWindowFunction<K,V> | ByteToWindow function. | 
| ByteToWindowFunctionPrimitive<K,V> | ByteToWindow function. | 
| DoFnFunction<OutputT,InputT> | DoFn function. | 
| ElemToBytesFunction<V> | Map to tuple function. | 
| GroupByWindowFunction<K,V,W extends BoundedWindow> | GroupBy window function. | 
| ImpulseSource | A  SourceFuncwhich executes the impulse transform contract. | 
| MapToTupleFunction<K,V> | Map to tuple function. | 
| OutputTagFilter<OutputT,InputT> | Output tag filter. | 
| Twister2SinkFunction<T> | Sink Function that collects results. |