Deployment frequency is a DORA metric that indicates to the speed at which new code changes are released to production. A high deployment frequency indicates that the team is able to quickly implement and test changes, while a low deployment frequency could signal bottlenecks in the development or deployment process.
For instance, a team that practices continuous integration and continuous deployment (CI/CD) is likely to have a high deployment frequency, pushing small, incremental changes to production multiple times a day, event on Fridays. On the other hand, a team that follows slower release cycles, where updates are bundled and released less frequently, are likely to have a lower deployment frequency.