Querying Incremental Backups

Function

This API is used to query incremental backups. Before calling this API:

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

URI

GET /v3/{project_id}/instances/{instance_id}/incremental-backups

**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, which is compliant with the UUID format.

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
offset	No	String	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	String	Number of records to be queried. Value: 10 (default value), 20, or 50.
begin_time	No	String	Query start time. The format is "yyyy-mm-ddThh:mm:ssZ". T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, if the time zone offset is one hour, the value of Z is +0100. When begin_time is not empty, end_time is mandatory.
end_time	No	String	Query end time. The format is "yyyy-mm-ddThh:mm:ssZ" and the end time must be later than the start time. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, if the time zone offset is one hour, the value of Z is +0100. When end_time is not empty, begin_time is mandatory.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the token value.
X-Language	No	String	Request language type. The default value is en-us. Values: en-us zh-cn

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
backups	Array of IncrementalBackups objects	Backup information.
total_count	Long	Total number of backup files.

**Table 5** IncrementalBackups
Parameter	Type	Description
id	String	Backup ID.
name	String	Backup name.
begin_time	String	Backup 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, if the time zone offset is one hour, the value of Z is +0100.
end_time	String	Backup 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, if the time zone offset is one hour, the value of Z is +0100.
size	Number	Backup size, in KB.
instance_id	String	Instance ID.

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

Querying incremental backups generated from July 6, 2022 to July 16, 2022

GET https://{endpoint}/v3/97b026aa9cc4417888c14c84a1ad9860/instances/61a4ea66210545909d74a05c27a7179ein07/incremental-backups?offset=0&limit=10&begin_time=2022-07-06T10:41:14+0800&end_time=2022-07-16T10:41:14+0800

Example Response

Status code: 200

Success.

{
  "backups" : [ {
    "id" : "f0d2aea28d26t4848b8c84ed3fea1822fbr07",
    "name" : "GaussDBforMySQL--20230728181555006",
    "begin_time" : "2022-07-07T12:41:14+0800",
    "end_time" : "2022-07-08T12:45:14+0800",
    "size" : 0.109375,
    "instance_id" : "61a4ea66210545909d74a05c27a7179ein07"
  } ],
  "total_count" : 1
}