1. Enrichment Activity: The official Adobe Campaign Classic v7 documentation details the function of the Enrichment activity. It states
"The Enrichment activity lets you add data to a target population... It can be used to... add information calculated from data in the database
such as an aggregate." This supports its use for aggregating the names.
Source: Adobe Experience League
"Campaign Classic v7 Documentation: Enrichment". Section: "Use case: Enriching and modifying data".
2. Targeting Dimensions in Workflows: Workflows operate on a specific targeting dimension which can be changed. The transition after an activity like Enrichment can be configured to change the dimension for subsequent activities.
Source: Adobe Experience League
"Campaign Classic v7 Documentation: Targeting activities". Section: "About targeting dimensions".
3. Alert Activity: The documentation for the Alert activity explains that it is "designed to send a notification to a group of operators" and that the message content can be personalized using variables
including workflow instance variables (instance.vars.myVar).
Source: Adobe Experience League
"Campaign Classic v7 Documentation: Alert". Section: "Properties".
4. Test Activity: This activity's purpose is to "create two separate sets from a population in a workflow based on a random or specified ratio." It is commonly used to check the count of an inbound transition to conditionally execute a workflow branch.
Source: Adobe Experience League
"Campaign Classic v7 Documentation: Test". Section: "Use case: Sending a notification if the target is empty".