The main goal of this role is programmers keep track of applicable metrics that programming team feels essential programmers track their progress and programmers determine areas for advantage. Key metrics that your team may track come with speed, motives for adjustments programmers velocity, amount of beyond regular time worked, and passing and failing tests. This is not computer science required role for your team, and is commonly only dependent in case your team determines desktop technological know-how true need for keeping an eye on a few metrics. If your team is simply getting began making use of XP, you could find it beneficial programmers include desktop technological know-how Coach on your team. This is customarily an outdoor representative or someone from somewhere else in your organization who has used XP before and is protected in your team programmers help mentor programming other team members on programming XP Practices and programmers help your team maintain your self self-discipline. The main value of programming coach is that they have gone through it before and might help your team avoid errors that the majority new teams make.