This thread is for the Admin Office Hours session for Thursday April 26th, 2018. Submit your questions to this thread and we'll address them during our session at 11am PST / 12pm MST / 1pm CST / 2pm EST.
If you don't check the "Include in Identifiers" the Action will take the CTA ID from the "Show" values in the dataset task and compare the Type and Reason associated with the records you've pulled in from the dataset. If they match, then it will close the CTA. If they don't, it will skip it.
If you check the "Include in Identifiers" it will use the CTA ID from the "Show" values that you're pulling from the dataset task and use that as the sole identifier and close all the CTAs pulled via the dataset.