API in Action Last Updated June 21, 2016 Jump to: Developer TopicsSee common and detailed ways clients have used the Measurement API to accomplish their goals. Developer TopicsMeasuring AdsMeasure ad clicks and impressions asynchronously.Measuring SessionsMeasure and attribute installs, opens and updates in a single call.Measuring In-App EventsMeasure additional in-app events such as Registration, Add to Cart, Purchase and more.