[null,null,["Last updated 2025-08-20 UTC."],[],["The core content defines `GADInterstitialSignalRequest`, used for server-to-server signal generation. It includes an initializer, `-initWithSignalType:`, which creates a new interstitial signal request. This initializer takes one parameter: `signalType`, a string specifying the type of signal being requested. The object is used as input for signal requests, allowing for the customization of the signal type being sought.\n"]]