Modifying a Rule

Function

Modifying a Rule

URI

PUT /v2/{project_id}/link/instances/{instance_id}/rules/{rule_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. The default value is default for compatibility with 20.0.Project ID. For details about how to get the project ID, see "Appendix" > "Obtaining a Project ID" in this document.
instance_id	Yes	String	Instance ID. The default value is default for compatibility with 20.0.
rule_id	Yes	String	Rule ID.

Request Parameters

**Table 2** 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).

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
name	No	String	Rule name, which is a string of 1 to 64 characters containing case-sensitive letters, digits, underscores (_), and hyphens (-).
description	No	String	Description, which contains a maximum of 200 characters.
status	No	Integer	Rule status. The options are as follows: 0: enabled; 1: disabled. If this parameter is left empty, the default value 0 is used.
data_parsing_status	No	Integer	Data parsing status. The options are as follows: 0: enabled; 1: disabled. If this parameter is left empty, the default value is 1.
sql_field	No	String	SQL query field.
sql_where	No	String	SQL query condition.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
permissions	Array of strings	Permission.
rule_id	Integer	Rule ID.
name	String	Rule name, which is a string of 1 to 64 characters containing case-sensitive letters, digits, underscores (_), and hyphens (-).
app_id	String	Application ID.
app_name	String	Application name.
description	String	Description.
status	Integer	Rule status. The options are as follows: 0: enabled; 1: disabled.
data_parsing_status	Integer	Data parsing status. If status is set to 0, this parameter is mandatory and must be set to 0 (indicating that data parsing is enabled) or 1 (indicating that data parsing is disabled).
sql_field	String	SQL query field.
sql_where	String	SQL query condition.
rule_express	String	Complete rule expression.
created_user	CreatedUser object	Name of the user who created the attribute.
last_updated_user	LastUpdatedUser object	User who performed the last update.
created_datetime	Long	Creation start time. The format is timestamp(ms) and the UTC time zone is used.
last_updated_datetime	Long	Last modification time (timestamp, in milliseconds). The UTC time zone is used.

**Table 5** CreatedUser
Parameter	Type	Description
user_id	String	User ID (reserved).
user_name	String	Username.

**Table 6** LastUpdatedUser
Parameter	Type	Description
user_id	String	User ID (reserved).
user_name	String	Username.

Status code: 400

**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.
error_msg	String	Error description.
request_id	String	Message ID.

Status code: 404

**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.
error_msg	String	Error description.
request_id	String	Message ID.

Status code: 500

**Table 9** 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.
error_msg	String	Error description.
request_id	String	Message ID.

Example Requests

Modify the information about a specified rule by enabling the rule status and data parsing status and changing the query field and condition.

{
  "name" : "rule",
  "description" : "rule",
  "status" : 0,
  "data_parsing_status" : 0,
  "sql_field" : "field1",
  "sql_where" : "field2 like '%HAHA%'"
}

Example Responses

Status code: 200

{
  "permissions" : [ "read", "access", "delete", "modify" ],
  "rule_id" : 702244,
  "name" : "rule",
  "app_id" : "a1503e51-46f7-4d23-8617-7cb2d28dde98",
  "app_name" : "app-link",
  "description" : null,
  "status" : 0,
  "data_parsing_status" : 1,
  "sql_field" : null,
  "sql_where" : null,
  "rule_express" : null,
  "created_user" : {
    "user_id" : "",
    "user_name" : "user"
  },
  "last_updated_user" : {
    "user_id" : "",
    "user_name" : "user"
  },
  "created_datetime" : 1607598152997,
  "last_updated_datetime" : 1607598152997
}

Status code: 400

Bad Request

{
  "error_code" : "SCB.00000000",
  "error_msg" : "Parameter is not valid for operation [romalink.link-rule.update]. Parameter is [rule_oid]. 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 ff38023c-0854-4779-847d-72528e1f5da5 is correct.",
  "request_id" : "72b07918-f6a2-4721-81bf-f3fd5486025e-1619663576836-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.

Parent topic: Rule Engine

Previous topic: Querying Rule Details

Next topic: Creating a Destination

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