Modifying a Threshold Rule

Function

This API is used to modify a threshold rule.

URI

PUT /v2/{project_id}/ams/alarms

Request

Request parameters

Table 1 describes the request parameters.

Table 1 Request parameters

Parameter	Mandatory	Type	Value Range	Description
project_id	Yes	String	-	Project ID obtained from IAM. Generally, a project ID contains 32 characters.
statistic	Yes	String	maximum, minimum, average, sum, or sampleCount.	Statistic.
namespace	Yes	String	1-255 characters. Colons (:) are not allowed.	Namespace. The value transferred to the backend when a threshold rule is added will be used. The value transferred here will not replace that value.
metricName	Yes	String	1-255 characters.	Metric name. The value transferred to the backend when a threshold rule is added will be used. The value transferred here will not replace that value.
period	Yes	Integer	20000, 60000, 300000, 900000, 1800000, 3600000, 14400000, or 86400000	Statistical period.
alarmLevel	No	Integer	4, 3, 2, or 1	Alarm severity.
evaluationPeriods	Yes	Integer	4, 3, or 2	Number of consecutive periods.
comparisonOperator	Yes	String	>, >=, <, or <=	Comparison operator.
threshold	Yes	String	Non-null value that can be converted to a value of the double type. Once converted, the value cannot be null, or be a positive or negative infinity.	Threshold.
alarmName	Yes	String	1-255 characters. Special characters are not allowed.	Threshold name.
dimensions	Yes	List	Non-null; size < 100	Metric dimension. The value transferred to the backend when a threshold rule is added will be used. The value transferred here will not replace that value.
unit	No	String	Number of characters < 32	Metric unit. The value transferred to the backend when a threshold rule is added will be used. The value transferred here will not replace that value.
actionEnabled	No	Boolean	-	Whether to enable the alarm function.
alarmActions	No	Array	Size <= 5	Alarm action.
alarmAdvice	No	String	Number of characters < 255	Alarm suggestion. Leave this parameter blank.
alarmDescription	No	String	Number of characters < 255	Threshold rule description.
insufficientDataActions	No	Array	Size <= 5	Action to be taken when data is insufficient.
okActions	No	Array	Size <= 5	Recovery action.

Request headers

Table 2 describes the request headers.

Table 2 Request headers

Name	Mandatory	Description
X-Auth-Token	Yes	User token obtained from IAM.
Content-Type	Yes	Content type, which is application/json.

Example request

{
    "actionEnabled": false,
    "alarmActions": [],
    "alarmAdvice": "",
    "alarmDescription": "",
    "alarmLevel": 3,
    "alarmName": "aaaaaaaa",
    "comparisonOperator": ">=",
    "dimensions": [
        {
            "name": "appName",
            "value": "rhm-broker"
        }
    ],
    "evaluationPeriods": 1,
    "insufficientDataActions": [],
    "metricName": "cpuCoreLimit",
    "namespace": "PAAS.CONTAINER",
    "okActions": [],
    "period": 60000,
    "statistic": "average",
    "threshold": 0,
    "unit": "Core"
}

Response

Response parameters

Table 3 describes the response parameters.

Table 3 Response parameters

Parameter	Type	Description
errorCode	String	Response code.
errorMessage	String	Response message.
alarmId	Long	Threshold rule code.

Example response

{
    "errorCode": "AOM.0200",
    "errorMessage": "success",
    "alarmId": 12345678
}

Status Code

• Success response

  Table 4 describes the status code.

  Table 4 Status code

  Status Code	Message	Description
  200	OK	The request has succeeded.

• Error response

  Table 5 describes the status codes. For more information, see Status Codes.

  Table 5 Status codes

  Status Code	Message	Description
  400	Bad Request	The request is invalid. The client should not repeat the request without modifications.
  401	Unauthorized	The authorization information provided by the client is incorrect or invalid.
  403	Forbidden	The request is rejected. The server has received the request and understood it, but the server is refusing to respond to it. The client should not repeat the request without modifications.
  500	Internal Server Error	The server is able to receive the request but unable to understand the request.
  503	Service Unavailable	The requested service is invalid. The client should not repeat the request without modifications.

Error Code

Table 6 Error codes

Error Code	Message	Solution
AOM.0101	Invalid alarm name.	Check whether the parameter meets requirements.
AOM.0102	The threshold rule name already exists.	Use another name.
AOM.0103	Invalid alarm description.	Check whether the parameter meets requirements.
AOM.0104	Invalid alarm threshold.	Check whether the parameter meets requirements.
AOM.0105	Invalid alarm period.	Check whether the parameter meets requirements.
AOM.0106	Invalid email list.	Check whether the parameter meets requirements.
AOM.0107	The maximum number of threshold rules has been reached.	Contact technical support to expand the capacity.
AOM.0108	Invalid time range for alarm queries.	Check whether the parameter meets requirements.
AOM.0109	Invalid project ID.	Check whether the parameter meets requirements.
AOM.0115	Invalid request parameter.	Check whether the parameter meets requirements.
AOM.0118	Invalid number of consecutive periods.	Check whether the parameter meets requirements.
AOM.0119	Invalid alarm statistic.	Check whether the parameter meets requirements.
AOM.0120	Invalid alarm comparison operator.	Check whether the parameter meets requirements.
AOM.0121	The alarm does not exist.	Check whether the threshold rule exists.
AOM.0500	Internal server error.	Contact technical support.

last updated: 2024-04-10 02:38