This seems like a solvable problem. Can you tell me more about the use case? For example: - how accurate would you need? - how often an update? - updates all

This seems like a solvable problem. Can you tell me more about the use case? For example: - how accurate would you need? - how often an update? - updates all the time or only after X days, then start updating? - every cow or a representative from the herd? - how much would this market pay?