Campaign Activities Filtering
Campaign activities filtering allows you to filter users who've seen/engaged/completed/closed any or specific campaigns within account. To filter by campaign activities, find Campaign Activities Filtering in the campaign editor and specify conditions. Below are some ways you can use campaign activities filtering.
Filter users who've not seen any campaigns within the last 1 hour.
Use this to space out your campaigns, so a visitor who just closed one is not met with another on the next page.
Filter users who've engaged with specific campaigns.
Name the campaign the condition applies to, so this one only shows to a visitor who already took part in that other campaign. That is how you put 2 campaigns in order instead of letting both compete for the same moment.

