The current ad that is playing or just played. This will be nil except for
events where an ad is available (start, quartiles, midpoint, complete, and tap).
[null,null,["Last updated 2024-08-21 UTC."],[[["IMAAdEvent is a simple data class used to transport ad playback information."],["It provides details about the type of ad event, such as start, quartiles, midpoint, complete, and tap."],["It can include information about the current ad being played, including extra data."],["Ad information might be nil for events where an ad is not available."]]],[]]