Updated on 2026-06-11 GMT+08:00

Adding Monitoring Data

Function

This API is used to add one or more pieces of metric monitoring data. Constraints

  1. The size of a POST request cannot exceed 512 KB. Otherwise, the request will be denied.

  2. The period for sending POST requests must be shorter than the minimum aggregation period. Otherwise, the aggregated data will be noncontinuous. For example, if the aggregation period is 5 minutes and the POST request sending period is 7 minutes, the data will be aggregated every 10 minutes, rather than 5 minutes.

  3. The collect_time value in the POST request body must fall between three days before and 10 minutes after the current time. Otherwise, metric data cannot be added.

  4. Cloud Eye discards metric data if the gap between collect_time and the metric reporting time (time when the metric reporting API is called) exceeds 10 minutes during aggregation. You can view only the raw metric data of the last two days. The delayed metric data will not be displayed in the aggregated data. For example, if the Cloud Eye API is called at 14:20:00 to report data and the value of collect_time in the request body is 14:05:00, the reporting is delayed by 15 minutes.

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:metricData:create

    Write

    -

    -

    -

    -

URI

POST /V1.0/{project_id}/metric-data

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

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

[items]

Yes

Array of CreateMetricDataRequestBody objects

Request parameter for adding one or more pieces of custom metric data.

Table 3 CreateMetricDataRequestBody

Parameter

Mandatory

Type

Description

metric

Yes

MetricInfo object

Definition:

Metric data.

Constraints:

N/A

ttl

Yes

Integer

Definition:

Data validity period, in seconds. If the validity period expires, data will be automatically deleted.

Constraints:

N/A

Range:

The value is an integer ranging from 1 to 604800.

Default Value:

N/A

collect_time

Yes

Long

Definition:

Time when the data was collected. The value is a UNIX timestamp in milliseconds.

Constraints:

N/A

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 – 3d + 10s, Current time + 10 mins – 10s]. In this way, the data will be inserted to the database without being affected by the latency.

Default Value:

N/A

value

Yes

Double

Definition:

Value of the monitored metric data to be added.

Constraints:

N/A

Range:

The value can be an integer or a floating point number.

Default Value:

N/A

unit

No

String

Definition:

Data unit.

Constraints:

N/A

Range:

[0,32]

Default Value:

N/A

type

No

String

Definition:

Data type.

Constraints:

N/A

Range:

The value can be:

  • int: integer

  • float: floating point number

Default Value:

N/A

Table 4 MetricInfo

Parameter

Mandatory

Type

Description

namespace

Yes

String

Definition

Service namespace, for example, the namespace of ECS is SYS.ECS .

For details about service namespaces, see Services Interconnected with Cloud Eye.

Constraints

N/A

Range

The value is in the format of service.item, where service and item are separated by a period (.).

service and item each must start with a letter. They can contain letters, digits, and underscores (_) and allow 3 to 32 characters.

Default Value

N/A

metric_name

Yes

String

Definition

Metric ID. For example, if the metric of an ECS is CPU usage, metric_name is cpu_util . For details about the metric names of each resource, see their service documentation. You can navigate there from Services Interconnected with Cloud Eye.

Constraints

N/A

Range

The value must start with a letter and can only contain letters, digits, underscores (_), and hyphens (-). For example, the ECS metric cpu_util indicates the CPU usage of an ECS. The DDS metric mongo001_command_ps indicates the command execution frequency. It allows 1 to 96 characters.

Default Value

N/A

dimensions

Yes

Array of MetricsDimension objects

Definition

Metric dimension.

Constraints

1 to 4 metric dimension objects.

Table 5 MetricsDimension

Parameter

Mandatory

Type

Description

name

Yes

String

Definition

Dimension of a resource. For example, the dimension of an ECS is instance_id . A maximum of four dimensions are supported. For details about the dimension names of each resource, see their service documentation. You can navigate there from Services Interconnected with Cloud Eye.

Constraints

N/A

Range

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

Default Value

N/A

value

Yes

String

Definition

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

Constraints

N/A

Range

1 to 256 characters

Default Value

N/A

Response Parameters

Status code: 201

Created

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

-

String

Request error.

Status code: 401

Table 7 Response body parameters

Parameter

Type

Description

-

String

The authentication information is not provided or is incorrect.

Status code: 403

Table 8 Response body parameters

Parameter

Type

Description

-

String

Access to the requested page is forbidden.

Status code: 408

Table 9 Response body parameters

Parameter

Type

Description

-

String

The request timed out.

Status code: 429

Table 10 Response body parameters

Parameter

Type

Description

-

String

Too many requests.

Status code: 500

Table 11 Response body parameters

Parameter

Type

Description

-

String

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

Status code: 503

Table 12 Response body parameters

Parameter

Type

Description

-

String

The system is currently unavailable.

Example Requests

[ {
  "metric" : {
    "namespace" : "MINE.APP",
    "dimensions" : [ {
      "name" : "instance_id",
      "value" : "33328f02-3814-422e-b688-bfdba93d4050"
    } ],
    "metric_name" : "cpu_util"
  },
  "ttl" : 172800,
  "collect_time" : 1463598260000,
  "value" : 60,
  "unit" : "%"
}, {
  "metric" : {
    "namespace" : "MINE.APP",
    "dimensions" : [ {
      "name" : "instance_id",
      "value" : "33328f02-3814-422e-b688-bfdba93d4050"
    } ],
    "metric_name" : "cpu_util"
  },
  "ttl" : 172800,
  "collect_time" : 1463598270000,
  "value" : 70,
  "unit" : "%"
} ]

Example Responses

None

Status Codes

Status Code

Description

201

Created

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.