Narrow the scope of scripts by metadata

[hittjwX]

At a minimum, be able to use channel, catalog, and root-keyword to limit the scope of a script. This means a report, search, discovery, or clustering can focus on fewer specific things rather than the default bulk run. All command-line options around this are universal.

[hittjwX]

A filter by status would prevent work that is complete from running through. It would also help find work that needs to be done.