Days since modified is one of the source-code metrics Understand computes across 17+ languages — browse them in the GUI, export and track them, or script them with the Python API.
Days since modified
API ID: GitDaysSinceLastModifiedLanguages: Any
Targets: Architectures, Files, Project
The number of days since the file's most recent commit in Git
See also the Git Solution, the blog article ↗ describing the Git plugins, the interactive report Git Commits, and the architectures Git Date and Git Stability .