Optional
Maximum time window in seconds within which the viewability decision must be made.
If no viewable decision is made within this window, the tracker emits notViewable. When omitted, defaults to the ad's duration.
viewable
notViewable
Default: ad duration
The amount of consecutive seconds the interstitial should stay visible in order to emit the viewable tracking event.
Default: 2
2
Maximum time window in seconds within which the viewability decision must be made.
If no
viewabledecision is made within this window, the tracker emitsnotViewable. When omitted, defaults to the ad's duration.Default: ad duration