Android does ship ProfileAge.jsm and does create a times.json file in the profile. We can easily enable sending the profile.creationDate in telemetry. This is a MUST for using telemetry to create retention/churn data. Try: https://treeherder.mozilla.org/#/jobs?repo=try&revision=0e8209d311af
Attachment #8705157 - Flags: review?(gfritzsche)
I tested the Try build by installing it over an existing Nightly. The profile.creationDate was correctly displayed in about:telemetry "Environment" section
Attachment #8705157 - Flags: review?(gfritzsche) → review+
Comment on attachment 8705157 [details] [diff] [review] use-env-profile-android v0.1 Approval Request Comment [Feature/regressing bug #]: Old issue [User impact if declined]: Blocks us from doing any form of churn/retention analysis [Describe test coverage new/current, TreeHerder]: Landed on Nightly [Risks and why]: Low. No reason this is different than desktop, it's a very specific code change, and it has tests. [String/UUID change made/needed]: None
Attachment #8705157 - Flags: approval-mozilla-aurora?
Comment on attachment 8705157 [details] [diff] [review] use-env-profile-android v0.1 Should be safe and will be helpful. taking it.
Attachment #8705157 - Flags: approval-mozilla-aurora? → approval-mozilla-aurora+
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