
### step class ###  
step class consist common  functions which can be inherited by other classes  -- setTaskID, setUUID,setTaskExecutionID,startRedisConn,setLogger,loadParams,connectToAPIForKey,createAndGetResponseFromURL,getLogger,exceptionTraceback,getRelativeFile

### extract class###
extract class consist of init method which sets all loadParams and log files .. also contains super class startup which can be defined from client extract ..  it also consist of startWs- starting websocket connection functions .

### ML class ###
Ml class consist of startup method ,startMLSubscriber to subscribr to the incoming data ,process ml to process data   , compute ml   to do client ML computations and handoff it to  next step