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Querying Databases of a StarRocks Instance

Function

This API is used to query databases of a StarRocks instance. Before calling this API:

URI

GET /v3/{project_id}/instances/{instance_id}/starrocks/databases

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 contains 32 characters. Only letters and digits are allowed.

Default Value

N/A

instance_id

Yes

String

Definition

StarRocks instance ID, which is compliant with the UUID format.

Constraints

N/A

Range

The value contains 36 characters with a suffix of in07. Only letters and digits are allowed.

Default Value

N/A
Table 2 Query parameters

Parameter

Mandatory

Type

Description

limit

No

String

Definition

Number of records to be queried.

Constraints

N/A

Range

1–100

Default Value

1

offset

No

String

Definition

Index offset. If offset is set to N, the resource query starts from the N+1 piece of data. If the value is set to 0, indicating that the query starts from the first piece of data. The value must be a number but cannot be a negative number.

Constraints

N/A

Range

≥ 0

Default Value

0

database_name

No

String

Definition

Name of the database to be queried. Fuzzy search is supported.

Constraints

The value can contain 3 to 128 characters. Only uppercase letters, lowercase letters, digits, and underscores (_) are allowed.

Range

N/A

Default Value

N/A

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. To obtain this value, call the IAM API for obtaining a user token.

The value of X-Subject-Token in the response header is the token value.

Constraints

N/A

Range

N/A

Default Value

N/A

X-Language

No

String

Definition

Request language type.

Constraints

N/A

Range

  • en-us

  • zh-cn

Default Value

en-us

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

databases

Array of strings

Definition

Database name.

Range

N/A

total_count

Integer

Definition

Number of databases.

Range

N/A

timestamp

Integer

Definition

Query timestamp.

Range

N/A

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Request

Querying the first 10 databases of a StarRocks instance with instance ID specified

GET https://{localhost}/v3/{project_id}/instances/{instance_id}/starrocks/databases?limit=10&offset=1&database_name=

Example Response

Status code: 200

Success.

{
  "databases" : [ "INFORMATION_SCHEMA", "connections_db1_08759", "connections_db1_31465", "default", "information_schema", "system" ],
  "total_count" : 6,
  "timestamp" : 1706257484
}

Status code: 400

Client error.

{
  "error_code" : "DBS.200022",
  "error_msg" : "Instance not found."
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.

Parent topic: HTAP (Standard Edition)