Metrics and studies overview:
source code and code review
Source code (git, svn, hg, etc):
usual ones: commits, authors, files, added/removed
lines, branches, companies, etc
not so usual: demographics, timezone, developers
characterization
Code Review (gerrit, github):
merges, abandoned, submitted patchsets or
changesets, people, companies, etc
time to close, time waiting for the submitter or
reviewer
Daniel Izquierdo-Cortazar (Bitergia) Data, data and data about your favourite community FOSDEM 2015 6 / 16