Startrekzky opened a new issue, #4610: URL: https://github.com/apache/incubator-devlake/issues/4610
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-devlake/issues?q=is%3Aissue) and found no similar issues. ### What happened The `Change Failure Rate` can be higher than 100%, which is confusing.  After I checked the doc, the current algorithm is defined as below. <img width="1116" alt="img_v2_9d2bd9c1-a0b0-4cac-b487-fe0b64e7b11g" src="https://user-images.githubusercontent.com/14050754/223609741-da249528-6bad-425a-ac58-703d10bf6423.png";> ### What do you expect to happen We should define CFR as: The number of changes(deployments) that causes failure(incidents) / The number of changes (deployments) ### How to reproduce Go to DORA dashboard and see the SQL of CFR ### Anything else _No response_ ### Version main ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
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