Help Center/ Cloud Eye/ API Reference/ API v2/ Alarm Templates/ Querying Details of an Alarm Template
Updated on 2024-04-30 GMT+08:00

Querying Details of an Alarm Template

Function

This API is used to query details of an alarm template.

Debugging

You can debug this API through automatic authentication in API Explorer or use the SDK sample code generated by API Explorer.

URI

GET /v2/{project_id}/alarm-templates/{template_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Specifies the tenant ID.

Minimum: 1

Maximum: 64

template_id

Yes

String

Specifies the ID of an alarm template. The ID starts with at and is followed by up to 64 characters, including letters and digits.

Minimum: 2

Maximum: 64

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Specifies the tenant token.

Minimum: 1

Maximum: 16384

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

template_id

String

Specifies the ID of an alarm template. The ID starts with at and is followed by up to 64 characters, including letters and digits.

template_name

String

Specifies the name of an alarm template. The name must start with a letter and can contain 1 to 128 characters, including letters, digits, underscores (_), and hyphens (-).

template_type

String

Specifies the type of an alarm template. custom indicates custom alarm templates, and system indicates default alarm templates.

Enumeration values:

  • system
  • custom

create_time

String

Specifies the time when an alarm template was created.

template_description

String

Provides supplementary information about an alarm template. The description can contain 0 to 256 characters and is left blank by default.

policies

Array of GetPolicies objects

Specifies alarm policies in an alarm template.

Array Length: 1 - 50

Table 4 GetPolicies

Parameter

Type

Description

namespace

String

Specifies the namespace of a service. For details about the namespace of each service, see Namespace.

dimension_name

String

Specifies the resource dimension, which must start with a letter. A dimension can contain up to 32 characters, including only digits, letters, underscores (_), and hyphens (-). Use commas (,) to separate multiple dimensions. DimensionName in event alarm templates must be left blank.

metric_name

String

Specifies the metric name.

period

Integer

Specifies the interval (seconds) for checking whether the alarm rule conditions are met.

Enumeration values:

  • 0
  • 1
  • 300
  • 1200
  • 3600
  • 14400
  • 86400

filter

String

Specifies the data rollup method.

Regex Pattern: ^(average|variance|min|max|sum)$

comparison_operator

String

Specifies the threshold symbol. The value can be >, <, >=, <=, =, !=, cycle_decrease, cycle_increase, or cycle_wave. cycle_decrease indicates the decrease compared with the last period, cycle_increase indicates the increase compared with the last period, and cycle_wave indicates the increase or decrease compared with the last period. All of them can be used in alarm rules for metrics. >, <, >=, <=, =, and != can be used for alarm rules for events.

value

Number

Specifies the alarm threshold.

Minimum: 0

Maximum: 2.34854258277383E108

unit

String

Specifies the data unit. The value can contain up to 32 characters.

Minimum: 0

Maximum: 32

count

Integer

Specifies the number of consecutive alarm triggering times. For event alarms, the value ranges from 1 to 180. For metric and website alarms, the value can be 1, 2, 3, 4, 5, 10, 15, 30, 60, 90, 120, or 180.

alarm_level

Integer

Specifies the alarm severity, which can be 1 (critical), ** 2** (major), 3 (minor), or 4 (informational).

suppress_duration

Integer

Specifies the alarm suppression period, in seconds. When the period is 0, only one alarm is generated.

Enumeration values:

  • 0
  • 300
  • 600
  • 900
  • 1800
  • 3600
  • 10800
  • 21600
  • 43200
  • 86400

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Specifies the status codes customized by each cloud service when a request error occurs.

Minimum: 0

Maximum: 256

error_msg

String

Specifies the request error message.

Minimum: 0

Maximum: 256

request_id

String

Specifies the request ID.

Minimum: 0

Maximum: 256

Status code: 401

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Specifies the status codes customized by each cloud service when a request error occurs.

Minimum: 0

Maximum: 256

error_msg

String

Specifies the request error message.

Minimum: 0

Maximum: 256

request_id

String

Specifies the request ID.

Minimum: 0

Maximum: 256

Status code: 403

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Specifies the status codes customized by each cloud service when a request error occurs.

Minimum: 0

Maximum: 256

error_msg

String

Specifies the request error message.

Minimum: 0

Maximum: 256

request_id

String

Specifies the request ID.

Minimum: 0

Maximum: 256

Status code: 404

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Specifies the status codes customized by each cloud service when a request error occurs.

Minimum: 0

Maximum: 256

error_msg

String

Specifies the request error message.

Minimum: 0

Maximum: 256

request_id

String

Specifies the request ID.

Minimum: 0

Maximum: 256

Status code: 500

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Specifies the status codes customized by each cloud service when a request error occurs.

Minimum: 0

Maximum: 256

error_msg

String

Specifies the request error message.

Minimum: 0

Maximum: 256

request_id

String

Specifies the request ID.

Minimum: 0

Maximum: 256

Example Requests

Querying details of an alarm template

/v2/{project_id}/alarm-templates/{template_id}

Example Responses

Status code: 200

OK

{
  "template_id" : "at1628592157541dB1klWgY6",
  "template_name" : "my_template",
  "template_type" : "custom",
  "create_time" : "2006-01-02T15:04:05.000Z",
  "template_description" : "hello world",
  "policies" : [ {
    "namespace" : "SYS.ECS",
    "dimension_name" : "instance_id",
    "metric_name" : "cpu_util",
    "period" : 300,
    "filter" : "sum",
    "comparison_operator" : ">",
    "value" : 2,
    "unit" : "bit/s",
    "count" : 2,
    "alarm_level" : 2,
    "suppress_duration" : 300
  } ]
}

Status Codes

Status Code

Description

200

OK

400

Failed to verify parameters.

401

Not authenticated.

403

Authentication failed.

404

Resource not found.

500

Internal system error.

Error Codes

See Error Codes.