I already have a blog draft inside a folder somewhere. IMHO you shouldn't try to reinvent the wheel and use what software engineers use. Track and display
1. Lead Time (how long does it take from request to have the final thing in production, and working)
2. Deployment Frequency (how often do you push something out?)
3. Mean time to restore (how much time passes between a bug happens, and production being restored)
4. % of failed deployments to prod.
For data teams these metrics are just as telling IMHO, but a bit different in their behavior, because a full "deployment" usually also contains having data running through things at least once. Your dbt model isn't "deployed successfully" until the dbt model ran on old and new data, etc....
https://www.thoughtworks.com/en-de/radar/techniques/four-key-metrics