The Coveo constant query (cq), see https://docs.coveo.com/en/2830/#constant-query-expression-cq
Your Coveo organization id
An identifier of the Coveo search hub to use. Each widget should have its own search hub.
Defines, how results should be sorted based on Coveo SortCriterion.
The Coveo advanced query (aq), see https://docs.coveo.com/en/2830/#advanced-query-expression-aq