gconf-settings/skel/.mozilla/firefox/6q5q3muz.default/shield-preference-experiments.json

{"prefflip-push-performance-1491171":{"name":"prefflip-push-performance-1491171","branch":"enabled","expired":false,"lastSeen":"2018-11-19T11:44:45.951Z","preferenceName":"dom.push.alwaysConnect","preferenceValue":true,"preferenceType":"boolean","previousPreferenceValue":false,"preferenceBranchType":"default","experimentType":"exp"}}