If you want to target different ad campaigns based on content duration, there are a few things to consider. First, you'll need to identify the different content durations of your videos, and then decide which ads are most relevant for each duration.
Once you have this information, you can create ROs to target specific campaigns to specific content durations.
Targeting ad campaigns based on content duration can help you provide a better user experience and increase engagement, while also maximizing your ad revenue.
How to campaign ads based on content duration?
From the Monetization section of the left menu, select AVOD Video Ads and then select Manage Campaigns
Click on the Add New Campaign button
Select In-stream Ad Type as Pre, mid or post-roll
Scroll down to the Targeting Information Section
Expand the Video Duration section
Fill in the form and to durations
In the below example, ads of this campaign will only be targeted on videos over six minutes and under 15 minutes