Exporting the Slow SQL Template List

Function

This API is used to export the slow SQL template list after Collect Slow Query Logs is enabled.
For free instances, you can only view data generated in the last hour.
The maximum query interval is one day.

Authorization Information

Each account has permissions to call all APIs, but IAM users must have the required permissions specifically assigned.

If you are using role/policy-based authorization, see the required permissions in Permissions Policies and Supported Actions.

If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
das:clouddba:slowSqlExport	list	Instance	-	-	-

URI

GET /v3/{project_id}/instances/{instance_id}/slow-sql-templates

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID of a tenant in a region To obtain this value, see Obtaining a Project ID. Constraints N/A Range The value can contain 32 characters. Only letters and digits are allowed. Default Value N/A
instance_id	Yes	String	Definition Unique ID of an instance Constraints N/A Range The value can contain 32 characters. Only letters and digits are allowed. Default Value N/A

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
start_at	Yes	Long	Definition Start time in the Unix timestamp format, in milliseconds Constraints N/A Range [0, 2^31-1]. The actual value depends on the query result. Default Value N/A
end_at	Yes	Long	Definition End time in the Unix timestamp format, in milliseconds Constraints N/A Range [0, 2^31-1]. The actual value depends on the query result. Default Value N/A
datastore_type	Yes	String	Definition Database type Constraints N/A Range MySQL TaurusDB Default Value N/A
db_name	No	String	Definition Database name Constraints N/A Range N/A Default Value N/A
offset	No	Integer	Definition Index offset. The query starts from the next piece of data indexed by this parameter. If this parameter is set to 1 and limit is set to 10, only the second to eleventh records are displayed. Constraints N/A Range [0, 2^31-1] Default Value 0: The query starts from the first data record.
limit	No	Integer	Definition Number of records to be queried. If this parameter is set to 10, a maximum of 10 records can be displayed. Constraints N/A Range [1, 100] Default Value 20

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
slow_sql_templates	Array of SlowSqlTemplate objects	Definition Slow query log templates Range N/A
total_count	Integer	Definition Total number of slow query log templates Range N/A

**Table 4** SlowSqlTemplate
Parameter	Type	Description
sql_template	String	Definition SQL template Range N/A
sql_template_id	String	Definition SQL template ID Range N/A
sql_sample	String	Definition SQL sample Range N/A
sql_sample_user	String	Definition User who executes a sample SQL statement Range N/A
db_names	Array of strings	Definition Database name Range N/A
execute_count	Long	Definition Execution times Range N/A
avg_execute_time	Double	Definition Average execution duration (ms) Range N/A
max_execute_time	Double	Definition Maximum execution duration (ms) Range N/A
avg_lock_wait_time	Double	Definition Average lock wait time (ms) Range N/A
max_lock_wait_time	Double	Definition Maximum lock wait time (ms) Range N/A
avg_rows_examined	Double	Definition Average rows scanned Range N/A
max_rows_examined	Double	Definition Maximum rows scanned Range N/A
avg_rows_sent	Double	Definition Average rows returned Range N/A
max_rows_sent	Double	Definition Maximum rows returned Range N/A

Example Requests

Exporting the slow SQL template list

GET https://das.cn-north-1.myhuaweicloud.com/v3/054c630ff780d4cc2f40c00d7f6fb21d/instances/6243b3fcf2f948578d46ed4c52fb54eein01/slow-sql-templates?startAt=1611975464337&endAt=1611979064337&datastore_type=MySQL&db_name=db&offset=0&limit=10

Example Responses

Status code: 200

Successful response

{ 
  "slow_sql_templates" : [ { 
    "max_rows_examined" : 0, 
    "max_lock_wait_time" : 0, 
    "avg_rows_examined" : 0, 
    "execute_count" : 27, 
    "avg_execute_time" : 5.000509315066868, 
    "max_execute_time" : 5.008123874664307, 
    "avg_lock_wait_time" : 0, 
    "sql_template" : "SELECT sleep(?);", 
    "sql_template_id": "1D7880577913B207",
    "sql_sample" : "select sleep(5)", 
    "avg_rows_sent" : 1, 
    "db_names" : [ "db_01" ], 
    "max_rows_sent" : 1 
  } ], 
  "total_count" : 1 
}