IGPAPI
    Preparing search index...

    Variable MOBILE_NAVIGATION_SOURCESConst

    MOBILE_NAVIGATION_SOURCES: readonly [
        "cold_start",
        "warm_start",
        "button",
        "main_direct",
        "main_search",
        "search_result",
        "inbox",
        "suggested_users",
        "third_party_url",
    ] = ...

    How the app reached a screen, as its navigation logger names it: cold_start (first screen of an app start), warm_start (brought back from background), button (an in-app action), main_<tab> (a bottom-tab switch), search_result (a SERP, or a profile opened from it), inbox (a DM thread opened from the inbox list), suggested_users (a profile opened from the suggested-users row of a profile, Android 451) and third_party_url (a reel opened from a link outside the app: ClipsViewerFragment:clips_viewer:3:third_party_url in the Android 450 reels-comment capture).