Updated on 2023-06-29 GMT+08:00

Querying Request Attributes

Function

Querying Request Attributes

URI

GET /v2/{project_id}/link/instances/{instance_id}/services/{service_id}/commands/{command_id}/requests

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the project ID, see Appendix > Obtaining a Project ID in the ROMA Connect API Reference.

Minimum: 0

Maximum: 32

instance_id

Yes

String

Instance ID.

Minimum: 0

Maximum: 36

service_id

Yes

String

Service ID.

Minimum: 0

Maximum: 20

command_id

Yes

Integer

Command ID.

Minimum: 0

Maximum: 99999999999999999

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

limit

No

Integer

Number of items displayed on each page. The maximum value is 999. If the value exceeds 999, only 999 items are returned.

Minimum: 0

Maximum: 999999

Default: 10

request_id

No

Integer

Request attribute ID.

Minimum: 1

Maximum: 99999999999999999

request_name

No

String

Request attribute name.

Minimum: 0

Maximum: 64

offset

No

Integer

Offset, which is the position where the query starts. The value must be greater than or equal to 0.

Minimum: 0

Maximum: 999999

Default: 0

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Minimum: 1

Maximum: 100000

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

total

Integer

Total.

Minimum: 1

Maximum: 999999999999999

size

Integer

Number of records displayed on each page.

Minimum: 1

Maximum: 999

items

Array of Property objects

Attribute list.

Table 5 Property

Parameter

Type

Description

property_id

Integer

Attribute ID.

Minimum: 1

Maximum: 99999999999999999

property_name

String

Attribute name, which is a string of 2 to 50 characters containing letters, digits, hyphens (-), and underscores (_). The value must start with a letter.

Minimum: 2

Maximum: 50

description

String

Description, which contains a maximum of 200 characters.

Minimum: 0

Maximum: 200

data_type

String

Property data type. Options: enumerated values of boolean (case sensitive); number (ranging from ±1.0 x 10^-28 to ±7.9228 x 10^28); string; integer; datetime (in yyyyMMddTHHmmss format); json; array

Minimum: 0

Maximum: 10

required

Integer

Whether a field is mandatory. The options are as follows: 0: no; 1: yes.

Minimum: 0

Maximum: 10

min

String

Minimum value. This parameter is available if data_type is set to integer or number.

Default: 0

Minimum: 0

Maximum: 10

max

String

Maximum value. This parameter is valid when data_type is set to integer or number.

Default: 65536

Minimum: 0

Maximum: 10

step

String

Step. This parameter is available if data_type is set to integer or number.

Default: 1

Minimum: 0

Maximum: 10

max_length

Integer

Maximum length of a character string. This parameter is available if data_type is set to string, datetime, or json.

Minimum: 1

Maximum: 99999999

Default: 10

unit

String

Attribute unit.

Minimum: 0

Maximum: 10

enum_list

String

Array of enumerated values of the string type. The values are separated by commas (,).

Minimum: 0

Maximum: 2000

enum_dict

Object

For the boolean data type, use the JSON format. Example: "enum_dict":{"0":"xxx","1":"xxx"}

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

System error code, which is the detailed error code of HTTP error codes 4xx and 5xx.

Minimum: 0

Maximum: 64

error_msg

String

Error description.

Minimum: 0

Maximum: 200

request_id

String

Message ID.

Minimum: 0

Maximum: 64

Status code: 404

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

System error code, which is the detailed error code of HTTP error codes 4xx and 5xx.

Minimum: 0

Maximum: 64

error_msg

String

Error description.

Minimum: 0

Maximum: 200

request_id

String

Message ID.

Minimum: 0

Maximum: 64

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

System error code, which is the detailed error code of HTTP error codes 4xx and 5xx.

Minimum: 0

Maximum: 64

error_msg

String

Error description.

Minimum: 0

Maximum: 200

request_id

String

Message ID.

Minimum: 0

Maximum: 64

Example Requests

GET /{project_id}/link/instances/{instance_id}/services/{service_id}/commands/{command_id}/requests

Example Responses

Status code: 200

OK

{
  "total" : 1,
  "size" : 1,
  "items" : [ {
    "property_id" : 3320,
    "property_name" : "p2",
    "description" : null,
    "data_type" : "datetime",
    "required" : 0,
    "min" : 0,
    "max" : 65536,
    "step" : 1,
    "max_length" : "10",
    "unit" : "yuan",
    "enum_list" : null
  } ]
}

Status code: 400

Bad Request

{
  "error_code" : "SCB.00000000",
  "error_msg" : "Parameter is not valid for operation [romalink.link-services-command.queryCommandSend]. Parameter is [command_id]. Processor is [path].",
  "request_id" : "cb39e78a-afd3-4e04-901d-70468b1c23dc-1619602712496-cnnorth7a-P-romalink-service01"
}

Status code: 404

Not Found

{
  "error_code" : "ROMA.00110006",
  "error_msg" : "The resource does not exist. Check whether the resource ID 1 is correct.",
  "request_id" : "13984193-ca65-4954-9b7f-4b7d680399d6-1619678681445-cnnorth7a-P-romalink-service01"
}

Status code: 500

Internal Server Error

{
  "error_code" : "ROMA.00110002",
  "error_msg" : "The instance does not exist. project_id: 397cd10b30544c588b2f4a56d83856c4, instance_id: f3bb386a-23ec-47aa-9943-4c60ac658611",
  "request_id" : "c8c06d0a-be92-4fdf-9d10-bc20131ab158-1619593104919-cnnorth7a-P-romalink-service01"
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.