Right now, there is no way to differentiate between developer/nightly/beta/release builds when looking at the ping data we send. We should send along side the version/build number a string indicating which release channel the ping was send from.
Created attachment 8831714 [details] [review] Link to Github pull-request: https://github.com/mozilla-mobile/firefox-ios/pull/2359
FYI the new required field is named "release_channel".
Sure, will make this change on our end.