Modifying a Threshold Rule

Function

This API is used to modify a threshold rule.

URI

PUT /v1/{project_id}/ams/alarms

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID obtained from IAM. Generally, a project ID contains 32 characters.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Project-level token obtained from IAM.
Content-Type	Yes	String	Content type, which is application/json. Enumeration values: application/json

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
statistic	Yes	String	Statistic. Enumeration values: maximum minimum average sum sampleCount
namespace	Yes	String	Namespace.
metricName	Yes	String	Metric name. The value must contain 1 to 255 characters long and meet the [a-zA-Z_:][a-zA-Z0-9_:]* expression. That is, the value must start with a letter, underscore (_), or colon (:). Only letters, digits, underscores, and colons are allowed.
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	Array of Dimension objects	Metric dimension.
unit	Yes	String	Metric unit.
actionEnabled	No	Boolean	Whether to enable alarm reporting.
alarmActions	No	Array of strings	Action to be taken when an alarm is reported.
alarmAdvice	No	String	Suggestion.
alarmDescription	No	String	Threshold rule description.
insufficientDataActions	No	Array of strings	Action to be taken when data is insufficient.
okActions	No	Array of strings	Action to be taken when restoration is complete.

**Table 4** Dimension
Parameter	Mandatory	Type	Description
name	Yes	String	Dimension name.
value	Yes	String	Dimension value.

Response Parameters

Status code: 200

**Table 5** Response body parameters
Parameter	Type	Description
errorCode	String	Response code.
errorMessage	String	Response message.
alarmId	Long	Threshold rule code.

Example Requests

Modify a threshold rule.

PUT https://{Endpoint}/v1/{project_id}/ams/alarms

{
  "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"
}

Example Responses

Status code: 200

OK: The request is successful.

{
  "errorCode" : "SVCSTG_AMS_2000000",
  "errorMessage" : "success",
  "alarmId" : 12345678
}

Status Codes

Status Code	Description
200	OK: The request is successful.
400	Bad Request: Invalid request. The client should not repeat the request without modifications.
401	Unauthorized: The authorization information is incorrect or invalid.
403	Forbidden: The request is rejected. The server has received the request and understood it, but the server refuses 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.