The WakaTime plugin works with the Blender animation software and is open-source on GitHub.
Download the WakaTime.py file from GitHub.
Inside Blender, go to
User Preferences →
Add-ons, then click the
Install from File... button.
Check the box to enable the plugin, then click the
Save User Settings button.
Space key to open the floating menu and type
waka then click
WakaTime API Key
Enter your API key
Use Blender like you normally do and your time will be tracked for you automatically.
Visit https://wakatime.com/dashboard to see your logged time.