Selector
A Selector is the filter expression that defines Job scope. Selectors identify which Nodes to include or exclude when you refresh part of the Graph.
Predefined Jobs store selector logic with a Job ID you can schedule. Ad-hoc Jobs accept one-time selectors for testing or incident response.
Selectors often reference Subgraphs, tags, Node names, or Node Types depending on your Job definition syntax.
See Understanding Deploy, Refresh, and Jobs and the Selector reference.