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

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