Optional ReadonlyendpointModule of the screen's x-ig-client-endpoint when it differs from the chain
module: the Android SERP fragment reports serp while its chain entry carries
the top tab (serp_top, serp_users).
ReadonlymoduleAnalytics module of the screen's navigation-chain entry.
What the platforms share about a native screen. The screen's identity is its ScreenId, not its module: two screens may log the same module (
UserDetailFragment:profileandProfileMediaTabFragment:profileare two screens), and each platform names the screen's class in its own catalog, keyed by the id. Thecontainer_modulea screen reports in request bodies is a wire spelling and lives in each platform's catalog, not here.