In-Story Ads: Enable automatic or manual placement of ad units in articles. 

Network ID (GAM): The Network ID uniquely identifies your account within the ad network you are using. You can find it by looking at the URL of the Google Ad Manager admin console. 

(Domain/Site Page) Prefix: Fill this in if for some reason your BLOX site's domain name isn't the value you see for your ad server. For Google Ad Manager this will include the domain of the site right after the Network Code in and ad unit. /{NetworkCode}[/{Domain}]

Include an Index/Homepage Slug: Include an indicator to the ad unit that identifies index pages (home page) uniquely from asset pages. By default, this is left empty and no identifying slug is added to index pages. Some possible values include /{NetworkCode}[/{Domain}][/{URLPath}][/{IndexSlug}]

Photo Gallery Ad Insert: Number of photos viewed before ads are inserted.

Multimedia Gallery Ad Insert: This property sets the number of items viewed in a multimedia gallery before ads are inserted. This property is also dependent on the video auto advance property.

Overline: This property sets the ad overline text for BLOX ads. 

Ad Blocker Detection Actions: Defines actions to take when a user accessing the page is using an ad blocker. 

Interval Ad Refresh: When enabled, this option will refresh ads on an interval of every 20 seconds after a user scroll event.

Lazyload (GAM): This property allows ads to serve only when necessary to improve overall ad functionality. 

Hide in-story ads from audience: Hide automatically placed in-story ads from users in the provided comma-separated audience list. This feature requires participation in our TownNews iQ and Content Exchange programs. 

Paid recommendations: Enable paid recommendations below the asset body.

Engagement ad unit: Enables interactive programmatic content like quizzes, polls and advertising from Instigator.