added print statements as an indication of the progress of the sensor data fetching process
added print statements as an indication of the progress of the sensor data fetching process

JrtPec/opengrid,WolfBerwouts/opengrid,WolfBerwouts/opengrid,MatteusDeloge/opengrid,MatteusDeloge/opengrid,MatteusDeloge/opengrid,JrtPec/opengrid