(In reply to Botond Ballo [:botond] from comment #2) > Looks like there is support for this in `mozdevice`, and the way to engage it would be to pass a `moz_env` parameter to the [`launch_activity()` call](https://github.com/mozilla/mozregression/blob/c10b618fd4044e79be9e127fd8b8be27edf3e7ed/mozregression/launchers.py#L473). I hacked a local mozregression build to pass in such a parameter, but it didn't seem to have the intended effect of activating logging. I'm sure why.
Bug 1622958 Comment 3 Edit History
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(In reply to Botond Ballo [:botond] from comment #2) > Looks like there is support for this in `mozdevice`, and the way to engage it would be to pass a `moz_env` parameter to the [`launch_activity()` call](https://github.com/mozilla/mozregression/blob/c10b618fd4044e79be9e127fd8b8be27edf3e7ed/mozregression/launchers.py#L473). I hacked a local mozregression build to pass in such a parameter, but it didn't seem to have the intended effect of activating logging. I'm not sure why.