Adding a Threshold Rule (Offline Soon)

Function

This API is used to add a threshold rule.

URI

POST /v1/{project_id}/ams/alarms

For details about the substitute of this API, see Adding a Threshold Rule.

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 applied from Identity and Access Management (IAM). Generally, it is a string containing 32 characters.
statistic	Yes	String	maximum, minimum, average, sum, or sampleCount.	Statistic.
namespace	Yes	String	-	Namespace.
metricName	Yes	String	Enter 1 to 255 characters. The value must meet the expression [a-zA-Z_:][a-zA-Z0-9_:]* and start with a letter, underscore (_), or colon (:). Only letters, digits, underscores, and colons are allowed.	Metric name.
period	Yes	Integer	-	Statistical period.
alarmLevel	Yes	Integer	-	Alarm severity.
evaluationPeriods	Yes	Integer	-	Number of consecutive periods.
comparisonOperator	Yes	String	-	Threshold criterion expression.
threshold	Yes	String	-	Threshold.
alarmName	Yes	String	-	Threshold name.
dimensions	Yes	String	-	Metric dimension.
unit	Yes	String	-	Metric unit.
actionEnabled	No	Boolean	-	Whether to enable the alarm function.
alarmActions	No	Array	-	Alarm action.
alarmAdvice	No	String	-	Suggestion.
alarmDescription	No	String	-	Threshold rule description.
insufficientDataActions	No	Array	-	Action to be taken when data is insufficient.
okActions	No	Array	-	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	Integer	Threshold rule code.

Example response

{ 
    "errorCode": "SVCSTG.AMS.2000", 
    "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	InternalServerError	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
SVCSTG_AMS_4000101	Invalid alarm name.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000102	The threshold rule name already exists.	Use another name.
SVCSTG_AMS_4000103	Invalid alarm description.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000104	Invalid alarm threshold.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000105	Invalid alarm period.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000106	Invalid email list.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000107	The maximum number of threshold rules has been reached.	Contact technical support to expand the capacity.
SVCSTG_AMS_4000108	Invalid time range for alarm queries.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000109	Invalid project ID.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000115	Invalid request parameter.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000118	Invalid number of consecutive periods.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000119	Invalid alarm statistic.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000120	Invalid alarm comparison operator.	Check whether the parameter meets requirements.
SVCSTG_AMS_4000121	The alarm does not exist.	Check whether the threshold rule exists.
SVCSTG_AMS_5000000	Internal server error.	Contact technical support.