Bridgekeeper: “What is the velocity of an unladen swallow?”
King Arthur: “An African or European swallow?”
Bridgekeeper: “Huh? I don’t know that…”

- Monty Python and the Holy Grail

One of the most important metrics of an Agile team is its velocity. (No, you don't have to give the receptionist a stopwatch and do laps around your office.) In project management terms, velocity is the amount of work that a team can complete in a specified period of time.