What is the tag in modx?

Question

MODX

There is a tag in the page template that displays different tv by the filter
What is the tag? snippet? and where to look?
And yes, the snippet on evo, tell me if it is necessary to change something in it in order to transfer it to revo? those. maybe you need to change the quotes or brackets?

Answer 1

It looks like a self-written snippet. Look in the list of snippets.