• path of the currently opened file*, website**, or app
• project names
• branch names
• editor names, for example ‘Vim’ or ‘VS Code’
• languages, for example ‘Python’ or ‘JavaScript’
• libraries/imports used, for example ‘Django’ or ‘Rails’
• line counts of opened files
• position of your cursor in opened files
• your computer’s hostname, like ‘MacbookPro.local’ or ‘HOME-PC’
• category, for example ‘Debugging’, ‘Building’, or ‘Coding’
• your computer’s operating system name
• your computer’s timezone
• …and of course, timestamps

* Only file paths are sent, not file contents.

** Websites are only sent if you install the WakaTime Browser extension.