Querying Database Slow Logs

Function

This API is used to query database slow logs. Before calling this API:

This API will be unavailable on March 31, 2025. You are advised to switch workloads to the new API (Querying Slow Query Logs) before then.

Learn how to authorize and authenticate it.
Obtain the required region and endpoint.

URI

GET /v3/{project_id}/instances/{instance_id}/slowlog

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
instance_id	Yes	String	Instance ID.

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
start_date	Yes	String	Start time in the "yyyy-mm-ddThh:mm:ssZ" format. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, in the Beijing time zone, the time zone offset is shown as +0800.
end_date	Yes	String	End time in the "yyyy-mm-ddThh:mm:ssZ" format. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, in the Beijing time zone, the time zone offset is shown as +0800. Only error logs generated within the last month can be queried.
offset	No	Integer	Index offset. If offset is set to N, the resource query starts from the N+1 piece of data. The value is 0 by default, indicating that the query starts from the first piece of data. The value cannot be a negative number.
limit	No	Integer	Number of records to be queried. The default value is 100. The value must be a positive integer. The minimum value is 1 and the maximum value is 100.
type	No	String	Statement type. The default value All. If this parameter is left empty, all statement types are queried. Valid value: ALL INSERT UPDATE SELECT DELETE CREATE DROP ALTER
node_id	Yes	String	Node ID.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	No	String	User token.
X-Language	No	String	Language.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
slow_log_list	Array of MysqlSlowLogList objects	Error log details.
long_query_time	String	Slow query log threshold.
total_record	Integer	Total number of records.

**Table 5** MysqlSlowLogList
Parameter	Type	Description
node_id	String	Node ID.
count	String	Number of executions.
time	String	Execution time.
lock_time	String	Lock wait time.
rows_sent	String	Number of sent rows.
rows_examined	String	Number of scanned rows.
database	String	Database which slow logs belong to.
users	String	Account.
query_sample	String	Execution syntax.
type	String	Statement type.
start_time	String	Start time in the UTC format.
client_ip	String	IP address.

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Request

GET https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/096c0fc43e804757b59946b80dc27f8bin07/slowlog?offset=0&limit=1&start_date=2022-07-10T00:00:00+0800&end_date=2022-07-19T00:00:00+0800&node_id=cc07c60e94ec4575989840e648fb4f66no07&type=INSERT

Example Response

Status code: 200

Success.

{
  "slow_log_list" : [ {
    "node_id" : "cc07c60e94ec4575989840e648fb4f66no07",
    "count" : 1,
    "time" : "1.04899 s",
    "lock_time" : "0.00003 s",
    "rows_sent" : 0,
    "rows_examined" : 0,
    "database" : "gaussdb-mysql",
    "users" : "root",
    "query_sample" : "INSERT INTO time_zone_name (Name, Time_zone_id) VALUES (N @time_zone_id);",
    "type" : "INSERT",
    "start_time" : "2121-03-25T10:55:16.000Z",
    "client_ip" : "192.*.*.1"
  } ],
  "long_query_time" : 10,
  "total_record" : 15
}