[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2022-07-27 UTC."],[],[],null,["# CustomParams | JavaScript SDK\n\n- [firebase](/docs/reference/js/v8/firebase).\n- [analytics](/docs/reference/js/v8/firebase.analytics).\n- CustomParams\n=====================================================================================================================\n\nAny custom params the user may pass to gtag.js.\n\n### Indexable\n\n\\[key: string\\]: any \nAny custom params the user may pass to gtag.js."]]
Any custom params the user may pass to gtag.js.