Disclosed is a method for monitoring a fill rate of a container and communicating it, which container comprises at least a first sensor which is a fill rate sensor. The method comprises receiving an operational model from a server, comprising a predefined maximum and/or minimum value of the fill rate. The method also comprises measuring the fill rate of the container. The method further comprises comparing the measured fill rate with the operational model. The method also comprises communicating the fill rate to the server, if the fill rate is equal or above the predefined maximum fill rate and/or if the fill rate is equal or below the predefined minimum fill rate.