Help Center/ Cloud Eye/ API Reference/ API V1/ Event Monitoring/ Querying the Monitoring Details of an Event
Updated on 2025-11-20 GMT+08:00

Querying the Monitoring Details of an Event

Function

This API is used to query details of an event based on the event name.

Debugging

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

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

  • If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
  • If you are using identity policy-based authorization, the following identity policy-based permissions are required.

    Action

    Access Level

    Resource Type (*: required)

    Condition Key

    Alias

    Dependencies

    ces:events:get

    Read

    -

    -

    -

    -

URI

GET /V1.0/{project_id}/event/{event_name}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID. It is used to specify the project that an asset belongs to. You can query the assets of a project by project ID. You can obtain the project ID from the API or console. For details, see Obtaining a Project ID.

Constraints

N/A

Range

1 to 64 characters

Default Value

N/A

event_name

Yes

String

Definition:

Event name. The name can be a system event name or a custom event name.

Constraints:

N/A

Range:

1 to 64 characters

Default Value:

N/A

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

event_type

Yes

String

Definition:

Event type.

Constraints:

N/A

Range:

The value can be:

  • EVENT.SYS: system events

  • EVENT.CUSTOM: custom events

Default Value:

N/A

sub_event_type

No

String

Definition:

Event subcategory.

Constraints:

N/A

Range:

The value can be:

  • SUB_EVENT.OPS: O&M event

  • SUB_EVENT.PLAN: planned event

  • SUB_EVENT.CUSTOM: custom event

Default Value:

N/A

event_source

No

String

Definition:

Event source. The value is the namespace of each cloud service. For details, see Services Interconnected with Cloud Eye.

Constraints:

N/A

Range:

The value can contain 0 to 32 characters.

A regular expression matches a string that consists of letters, digits, and underscores (_), with a letter at the beginning and a dot (.) in the middle.

Default Value:

N/A

event_level

No

String

Definition:

Event severity.

Constraints:

N/A

Range:

The value can be:

  • Critical

  • Major

  • Minor

  • Info

Default Value:

N/A

event_user

No

String

Definition:

Name of the user who reports the event monitoring data. It can also be a project ID.

Constraints:

N/A

Range:

The value can contain 0 to 64 characters.

A regular expression that matches strings made up of letters (optional), digits, underscores (_), hyphens (-), slashes (/), spaces, at symbols (@), or dots (.).

Default Value:

N/A

event_state

No

String

Definition:

Event status

Constraints:

N/A

Range:

The value can be:

  • normal

  • warning

  • incident

Default Value:

N/A

from

No

Long

Definition:

Start time of the query. The value is a UNIX timestamp, in milliseconds. Example: 1605952700911

Constraints:

N/A

Range:

N/A

Default Value:

N/A

to

No

Long

Definition:

End time of the query. The value is a UNIX timestamp in milliseconds.

Constraints:

The time of from must be earlier than that of to.

Range:

N/A

Default Value:

N/A

start

No

Long

Definition:

Pagination start value.

Constraints:

N/A

Range:

N/A

Default Value:

0

limit

No

Integer

Definition:

Maximum number of records that can be queried at a time.

Constraints:

N/A

Range:

The value is an integer ranging from 1 to 100.

Default Value:

100

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

Content-Type

No

String

Definition

MIME type of the request body.

Constraints

N/A

Range

1 to 64 characters

Default Value

Default value application/json; charset=UTF-8 is recommended. For APIs used to upload objects or images, the MIME type varies with the flow type.

X-Auth-Token

No

String

Definition

User token.

Constraints

N/A

Range

1 to 16,384 characters

Default Value

N/A

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

event_name

String

Definition:

Event name, which can be the name of a system event or a custom event.

Range:

N/A

event_type

String

Definition:

Event type.

Range:

The value can be:

  • EVENT.SYS: system events

  • EVENT.CUSTOM: custom events

sub_event_type

String

Definition:

Event subcategory.

Range:

The value can be:

If the event type is system event, the value can be SUB_EVENT.OPS or SUB_EVENT.PLAN.

If the event type is custom event, the value is SUB_EVENT.CUSTOM.

  • SUB_EVENT.OPS: O&M events

  • SUB_EVENT.PLAN: planned events

  • SUB_EVENT.CUSTOM: custom events

event_users

Array of strings

Definition:

Name of the user who reports the event. It can also be a project ID.

Range:

N/A

event_sources

Array of strings

Definition:

Event source.

If the event is a system event, the source is the namespace of each service. For details, see "Services Interconnected with Cloud Eye". If the event is a custom event, the event source is defined by the user.

Range:

N/A

event_info

Array of EventInfoDetailResp objects

Definition:

Details of one or more events.

meta_data

TotalMetaData object

Definition:

Number of metadata records in the query results.

Table 5 EventInfoDetailResp

Parameter

Type

Description

event_name

String

Definition:

Event name.

Range:

The value must start with a letter and can include 1 to 64 characters. It can only contain letters, digits, and underscores (_).

event_source

String

Definition:

Event source.

Range:

The value is in the service.item format. It allows 3 to 32 characters. service and item each must start with a letter and contain only letters, digits, and underscores (_).

time

Long

Definition:

Time when an event occurred. The value is a UNIX timestamp in milliseconds.

Range:

Since there is a latency between the client and the server, the timestamp when data was inserted must be within the time range [Current time – 1h + 20s, Current time + 10 mins – 20s]. In this way, the data will be inserted to the database without being affected by the latency.

detail

ShowEventItemDetailResp object

Definition:

Event details.

event_id

String

Definition:

Event ID.

Range:

N/A

Table 6 ShowEventItemDetailResp

Parameter

Type

Description

content

String

Definition:

Event content.

Range:

1 to 4,096 characters

group_id

String

Definition:

ID of the resource group that the event belongs to.

Range:

24 characters

resource_id

String

Definition:

Resource ID.

Range:

1 to 128 characters

resource_name

String

Definition:

Resource name.

Range:

1 to 128 characters

event_state

String

Definition:

Event status.

Range:

The value can be:

  • normal

  • warning

  • incident

event_level

String

Definition:

Event severity.

Range:

The value can be:

  • Critical

  • Major

  • Minor

  • Info

event_user

String

Definition:

Event user.

Range:

The value allows 0 to 64 characters and can contain underscores (_), hyphens (-), slashes (/), at signs (@), and periods (.).

event_type

String

Definition:

Event type.

Range:

The value can be:

  • EVENT.SYS: system events

  • EVENT.CUSTOM: custom events

dimensions

Array of MetricsDimensionResp objects

Definition:

Event dimension. Resource information is described by dimension.

Event alarm rules can be configured by dimension to monitor specified resources and resource groups.

Range:

A maximum of four dimensions are supported.

Table 7 MetricsDimensionResp

Parameter

Type

Description

name

String

Definition

Dimension of a resource. For example, the dimension of an ECS can be instance_id. A maximum of four dimensions are supported. For the metric dimension of each resource, see Service Metric Dimensions.

Range

The value starts with a letter and allows 1 to 32 characters. It can contain letters, digits, underscores (_), and hyphens (-).

value

String

Definition

Resource dimension value, which is an instance ID, for example, 4270ff17-aba3-4138-89fa-820594c39755.

Range

1 to 256 characters

Table 8 TotalMetaData

Parameter

Type

Description

total

Integer

Total number of records.

Status code: 400

Table 9 Response body parameters

Parameter

Type

Description

-

String

Request error.

Status code: 401

Table 10 Response body parameters

Parameter

Type

Description

-

String

The authentication information is not provided or is incorrect.

Status code: 403

Table 11 Response body parameters

Parameter

Type

Description

-

String

Access to the requested page is forbidden.

Status code: 408

Table 12 Response body parameters

Parameter

Type

Description

-

String

The request timed out.

Status code: 429

Table 13 Response body parameters

Parameter

Type

Description

-

String

Too many requests.

Status code: 500

Table 14 Response body parameters

Parameter

Type

Description

-

String

Failed to complete the request because of an internal service error.

Status code: 503

Table 15 Response body parameters

Parameter

Type

Description

-

String

The system is currently unavailable.

Example Requests

/V1.0/{project_id}/events/rebootServer?event_type=EVENT.SYS&start=0&limit=10&from=1603973487399&to=1606565487399

Example Responses

Status code: 200

OK

{
  "event_name" : "rebootServer",
  "event_type" : "EVENT.SYS",
  "event_users" : [ "" ],
  "event_sources" : [ "SYS.ECS" ],
  "event_info" : [ {
    "event_id" : "ev1606302402256R6doP5YeZ",
    "event_name" : "rebootServer",
    "event_source" : "SYS.ECS",
    "time" : 1606302400000,
    "detail" : {
      "content" : "{\"resourceSpecCode\":\"kc1.4xlarge.2.linux\",\"enterpriseProjectId\":\"6efb843e-391a-46a8-afc8-7fe51c9dd575\"}",
      "group_id" : "",
      "resource_id" : "ef8dad27-0488-4de7-bb43-1a0df9806d90",
      "resource_name" : "CES-POROS-0001",
      "event_state" : "normal",
      "event_level" : "Minor",
      "event_user" : "",
      "event_type" : "EVENT.SYS",
      "dimensions" : [ {
        "name" : "cluster_id",
        "value" : "xxxxxxxx002"
      } ]
    }
  }, {
    "event_id" : "ev1606296088071wGoAOxVYa",
    "event_name" : "rebootServer",
    "event_source" : "SYS.ECS",
    "time" : 1606296086000,
    "detail" : {
      "content" : "{\"resourceSpecCode\":\"kc1.4xlarge.2.linux\",\"enterpriseProjectId\":\"6efb843e-391a-46a8-afc8-7fe51c9dd575\"}",
      "group_id" : "",
      "resource_id" : "ef8dad27-0488-4de7-bb43-1a0df9806d90",
      "resource_name" : "CES-POROS-0001",
      "event_state" : "normal",
      "event_level" : "Minor",
      "event_user" : "",
      "event_type" : "EVENT.SYS",
      "dimensions" : [ {
        "name" : "cluster_id",
        "value" : "xxxxxxxx002"
      } ]
    }
  }, {
    "event_id" : "ev1604654426090g7g37E6Yb",
    "event_name" : "rebootServer",
    "event_source" : "SYS.ECS",
    "time" : 1604654425000,
    "detail" : {
      "content" : "{\"resourceSpecCode\":\"c6.4xlarge.2.linux\",\"enterpriseProjectId\":\"129559eb-f795-4b5f-9e46-cbd43a462362\"}",
      "group_id" : "",
      "resource_id" : "0bfa63ee-31f5-40a9-b992-50992c80c58a",
      "resource_name" : "ndrv2-pod-ops-0001",
      "event_state" : "normal",
      "event_level" : "Minor",
      "event_user" : "",
      "event_type" : "EVENT.SYS",
      "dimensions" : [ {
        "name" : "cluster_id",
        "value" : "xxxxxxxx002"
      } ]
    }
  } ],
  "meta_data" : {
    "total" : 5
  }
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

401

Unauthorized

403

Forbidden

408

Request Timeout

429

Too Many Requests

500

Internal Server Error

503

Service Unavailable

Error Codes

See Error Codes.