Help Center/ Cloud Eye/ API Reference/ API V2/ Graphs/ Querying Graphs Added to a Dashboard
Updated on 2024-12-26 GMT+08:00

Querying Graphs Added to a Dashboard

Function

This API is used to query graphs on a dashboard.

Constraints

This API is not supported in the following five sites: CN East-Qingdao, LA-Mexico City1, TR-Istanbul, AP-Jakarta, and ME-Riyadh.

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}/dashboards/{dashboard_id}/widgets

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Tenant ID.

Minimum: 1

Maximum: 64

dashboard_id

Yes

String

Dashboard ID, which starts with db and follows 22 letters and digits. Example: db16564943172807wjOmoLyn

Array Length: 24 - 24

Regex Pattern: ^db([a-z]|[A-Z]|[0-9]){22}$

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

group_id

No

String

ID of the group that the graph belongs to.

Regex Pattern: ^dg([a-z]|[A-Z]|[0-9]){22}|default$

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

Content-Type

Yes

String

MIME type of the request body. Default value application/json is recommended.

Default: application/json;charset=UTF-8

Minimum: 1

Maximum: 64

X-Auth-Token

Yes

String

User token. It is a response to the API used to obtain a user token. This API is the only one that does not require authentication. The value of X-Subject-Token in the response header is the token value.

Minimum: 1

Maximum: 16000

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

widgets

Array of WidgetInfoWithId objects

Graph list.

Array Length: 0 - 50

Table 5 WidgetInfoWithId

Parameter

Type

Description

widget_id

String

Graph ID.

Regex Pattern: ^wg([a-z]|[A-Z]|[0-9]){22}$

metrics

Array of WidgetMetric objects

Metric list.

Array Length: 1 - 200

title

String

Graph name.

Minimum: 1

Maximum: 128

Regex Pattern: ^([\u4E00-\u9FFF]|[a-z]|[A-Z]|[0-9]|_|-|:|;|\(|\)|\.|~|(|))+$

threshold

Double

Threshold of metrics on the graph.

Minimum: 0

Maximum: 1.7976931348623157E308

threshold_enabled

Boolean

Whether to display thresholds of metrics. The value can be true (to display) and false (not to display).

view

String

Monitoring view chart type. The options are bar, line, bar_chart, table, circular_bar, and area_chart.

Enumeration values:

  • bar

  • line

  • bar_chart

  • table

  • circular_bar

  • area_chart

metric_display_mode

String

Metric display mode. The value can be single or multiple.

Enumeration values:

  • single

  • multiple

properties

properties object

Additional information.

location

location object

Graph coordinates.

unit

String

Unit.

create_time

Long

Dashboard creation time.

Minimum: 1111111111111

Maximum: 9999999999999

Table 6 WidgetMetric

Parameter

Type

Description

namespace

String

Cloud service dimension.

Minimum: 3

Maximum: 32

Regex Pattern: ^([a-z]|[A-Z]){1}([a-z]|[A-Z]|[0-9]|_)*\.([a-z]|[A-Z]){1}([a-z]|[A-Z]|[0-9]|_)*$

dimensions

DimensionInfo object

Dimension list.

metric_name

String

Metric name.

Minimum: 1

Maximum: 96

Regex Pattern: ^([A-Za-z]){1}([0-9A-Za-z]|_|-)*$

alias

Array of strings

Alias list of metrics on the graph.

Minimum: 1

Maximum: 128

Array Length: 0 - 200

extra_info

ExtraInfo object

Metric information.

Table 7 DimensionInfo

Parameter

Type

Description

name

String

Dimension name. Use commas (,) to separate multiple dimensions. For details about the dimensions supported by each cloud service, see Services Interconnected with Cloud Eye.

Minimum: 1

Maximum: 131

Regex Pattern: ^([a-z]|[A-Z]){1}([a-z]|[A-Z]|[0-9]|_|-){0,31}(,([a-z]|[A-Z]){1}([a-z]|[A-Z]|[0-9]|_|-){0,31}){0,3}$

filter_type

String

Resource type. The value can be all_instances (all resources) or specific_instances (specified resources).

Enumeration values:

  • all_instances

  • specific_instances

values

Array of strings

Dimension value list.

Minimum: 1

Maximum: 1024

Array Length: 0 - 200

Table 8 ExtraInfo

Parameter

Type

Description

origin_metric_name

String

Metric name.

Minimum: 1

Maximum: 4096

Regex Pattern: ^([a-z]|[A-Z]|[0-9]|_|-|~|\.|/|:)*$

metric_prefix

String

Metric name prefix.

Minimum: 1

Maximum: 4096

Regex Pattern: ^([a-z]|[A-Z]|[0-9]|_|-|~|\.|/|:)*$

metric_type

String

Metric type.

Minimum: 1

Maximum: 32

Regex Pattern: ^([a-z]|[A-Z]|[0-9]|_|-|~|\.|/|:)*$

custom_proc_name

String

Custom process name.

Minimum: 1

Maximum: 250

Table 9 properties

Parameter

Type

Description

filter

String

Aggregation type. Currently, the value can only be TopN. A line chart does not support this parameter.

Enumeration values:

  • topN

topN

Integer

Top N values. In the line chart, this parameter indicates the number of time series data records that are randomly displayed.

Minimum: 1

Maximum: 2147483647

Default: 100

order

String

Sorting field. The value can be asc (ascending order) or desc (descending order). A line chart does not support this parameter.

Enumeration values:

  • asc

  • desc

Table 10 location

Parameter

Type

Description

top

Integer

Grids between the graph and the top of the dashboard.

Minimum: 0

Maximum: 2147483647

left

Integer

Grids between the graph and the left side of the dashboard.

Minimum: 0

Maximum: 9

width

Integer

Graph width.

Minimum: 3

Maximum: 12

height

Integer

Graph height.

Minimum: 3

Maximum: 2147483647

Status code: 400

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Status codes customized by each cloud service when a request error occurs.

Minimum: 0

Maximum: 256

error_msg

String

Request error message.

Minimum: 0

Maximum: 256

request_id

String

Request ID.

Minimum: 0

Maximum: 256

Status code: 401

Table 12 Response body parameters

Parameter

Type

Description

error_code

String

Status codes customized by each cloud service when a request error occurs.

Minimum: 0

Maximum: 256

error_msg

String

Request error message.

Minimum: 0

Maximum: 256

request_id

String

Request ID.

Minimum: 0

Maximum: 256

Status code: 500

Table 13 Response body parameters

Parameter

Type

Description

error_code

String

Status codes customized by each cloud service when a request error occurs.

Minimum: 0

Maximum: 256

error_msg

String

Request error message.

Minimum: 0

Maximum: 256

request_id

String

Request ID.

Minimum: 0

Maximum: 256

Example Requests

None

Example Responses

Status code: 200

OK

[ {
  "widget_id" : "wg1234567890123456789012",
  "metrics" : [ {
    "namespace" : "SYS.ECS",
    "dimensions" : {
      "name" : "instance_id",
      "filter_type" : "specific_instances",
      "values" : [ "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" ],
      "metric_name" : "cpu_util",
      "alias" : [ "cpuutilalias" ],
      "extra_info" : {
        "origin_metric_name" : "cpu_util",
        "metric_prefix" : "cpu",
        "metric_type" : "type",
        "custom_proc_name" : "app.sh"
      }
    }
  } ],
  "view" : "view",
  "metric_display_mode" : "single",
  "threshold" : 0.7,
  "threshold_enabled" : true,
  "title" : "widget_title",
  "properties" : {
    "filter" : "topN",
    "topN" : 100,
    "order" : "desc"
  },
  "location" : {
    "left" : 0,
    "top" : 0,
    "width" : 4,
    "height" : 3
  },
  "unit" : "%",
  "create_time" : 1111111111111
} ]

Status Codes

Status Code

Description

200

OK

400

The server failed to process the request.

401

Token authentication is required.

500

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

Error Codes

See Error Codes.