Deliver working software frequently , from a couple of weeks to a couple of months, with a preference to the shorter timescale.
—agilemanifesto.org/principles
The Agile principle for this chapter describes how frequently a team delivers working software. We extend this to include frequently delivering data as much of what a data engineering team delivers is high-quality data. We further extend the principle by replacing the word “frequent” with “continuous” – we believe it is important to deliver working software and data continuously. ...