MaintenanceWindow
import type { MaintenanceWindow } from "https://googleapis.deno.dev/v1/composer:v1.ts";
The configuration settings for Cloud Composer maintenance window. The
following example: { "startTime":"2019-08-01T01:00:00Z" "endTime":"2019-08-01T07:00:00Z" "recurrence":"FREQ=WEEKLY;BYDAY=TU,WE" }
would define a maintenance window between 01 and 07 hours UTC during each
Tuesday and Wednesday.