"Alexa, start fill time"
"Alexa, tell fill time it takes 2 hours to fill a drum of height 10 foot"
"Alexa, ask fill time how long to fill a drum at height 62 centimetres"
Given height of container, get approximate time left to fill it before it over-spills to avoid wastage!
* Set Timer or reminder using alexa default utilities if busy.
* Add several container types and ask for any in time of need.
* Avoid wastage of natural resources like water or any other liquids that might spill.