Configuring a Monitoring by Seconds Policy

Function

This API is used to configure a Monitoring by Seconds policy for a DB instance. The policy takes effect about 5 minutes after you configure it.

Monitoring by Seconds is billed on a pay-per-use basis. You are charged by the hour.

Monitoring by Seconds policies of the primary instance and read replicas are independent from each other. Monitoring by Seconds is automatically disabled for instances with fewer than 4 vCPUs.

Before calling an API, you need to understand the API in Authentication.

Constraints

This API is in OBT. To use this API, contact customer service.
This API is available to only RDS for MySQL instances with 4 vCPUs or more.
This API is only available to serverless instances whose RDS Capacity Unit (RCU) is 4 or higher.

URI

URI format
PUT /v3/{project_id}/instances/{instance_id}/second-level-monitor

Parameter description

**Table 1** Parameters
Parameter	Mandatory	Description
project_id	Yes	Project ID of a tenant in a region. For details about how to obtain the project ID, see Obtaining a Project ID.
instance_id	Yes	Instance ID.

Request

**Table 2** Parameters
Parameter	Mandatory	Type	Description
switch_option	Yes	Boolean	Whether to enable Monitoring by Seconds. true: indicates that Monitoring by Seconds will be enabled. false: indicates that Monitoring by Seconds will be disabled.
interval	No	Integer	Monitoring interval, which can be 1s or 5s. Enumerated values: 1 5

Example Request

Enable Monitoring by Seconds for a DB instance, with monitoring interval set to 1s.

PUT https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/3d39c18788b54a919bab633874c159dfin01/second-level-monitor

{
  "switch_option" : true,
  "interval" : 1
}