The empty state as the user begins building their new query. the user may start building this query 

a modal screen displays availabe parameters, with a tab system separating parameter types.

the new format allows the user to see the entire query at a glance, allowing them to make quick adjustments to both top level and parenthetical operations to get the logic that they need. When a parameter is valid, a check mark appears beside it.

Once created, the rule can be given a label, and the detail view represents the logic of the query in a way that the user can understand quickly.