CREATE TABLE `maintenance_jobs` (
	`key` text PRIMARY KEY NOT NULL,
	`state` text NOT NULL,
	`run_id` text,
	`trigger` text,
	`scheduled_at` text,
	`started_at` text,
	`completed_at` text,
	`last_success_at` text,
	`result_json` text,
	`error_code` text,
	`consecutive_failures` integer DEFAULT 0 NOT NULL,
	`run_count` integer DEFAULT 0 NOT NULL,
	`created_at` text DEFAULT CURRENT_TIMESTAMP NOT NULL,
	`updated_at` text DEFAULT CURRENT_TIMESTAMP NOT NULL
);