Heroku CLI releases:diff
The diff utility to check for configuration changes between releases of given heroku app
Installation
heroku plugins:install heroku-cli-releases-diff
Usage
heroku releases:diff <releaseFrom> <releaseTo>
Example
$ heroku releases:diff -a plan3-sample-app1 v9 v12
Configuration difference for app ⬢ plan3-sample-app1 between v9 and v12
+ Y="c"
+ Z="d"
± X="ab"
- W="xyz"
- green
+denotes added entries - yellow
±denotes modified entries - red
-denotes removed entries