Variable ruleTriggerType`Const`

ruleTriggerType: PgEnum<
    [
        "admission",
        "discharge",
        "projected_discharge",
        "utilization_end",
        "program_start",
        "level_of_care_change",
        "document",
    ],
> = ...

rule_version.trigger_type — the instant a grading run is timed to. Every arm names one, which is why rule_version.trigger_offset_seconds is NOT NULL.