put https://api.umbrellacost.io/api/v2/cost-alerts/rule/id
Update an existing cost alert rule by ID.
This example demonstrates:
- granularity: 3
(specific day in week) with
dayInWeek: 5` (Saturday) - changeType: "decrease"` (detect cost decreases)
- alertLevel: "linked_account"` (account-level monitoring)
- operator: "IS_NOT"` (exclusion filter)
- costType: "net_amortized"` (net amortized cost calculation)