You can change the billing method of ApsaraDB for ClickHouse from pay-as-you-go to subscription based on your business requirements.
Prerequisites
Make sure that your cluster is in the Running state.
Your account has no unpaid subscription orders for the cluster whose billing method you want to change.
NoteYou can log on to the Billing Management console and choose Cost Management>Orders to complete the payment or cancel the order.
Make sure that the balance of your Alibaba Cloud account is sufficient to pay the subscription fees.
Procedure
Log on to the ApsaraDB for ClickHouse console.
In the upper-left corner, select the region where the cluster whose billing method you want to change is deployed.
On the Clusters page, click the Default Instances tab. Find the cluster and click Switch to Subscription in the Actions column.
On the ApsaraDB for ClickHouse (Subscription) | Switch to Subscription page, complete the settings for the billing method change.
Set the Subscription Period parameter and view the value of the displayed Expiration Date parameter.
Read and select ApsaraDB for ClickHouse (Subscription) Terms of Service.
Click Buy Now and follow the on-screen instructions to complete the payment.