Get Asset DI Data Duration

Get the duration of different status (DI) data of specified devices within a certain period.

Operation Permissions

Required Authorization

Required Operation Permission

Asset

Read

For more information about resources and required permission, see Policies, Roles and Permissions>>

Request Format

POST https://{apigw-address}/tsdb-service/v2.1/di/duration

Request Parameters (URI)

Name

Location (Path/Query)

Mandatory/Optional

Data Type

Description

orgId

Query

Mandatory

String

The organization ID which the asset belongs to. How to get organization ID>>

Request Parameters (Body)

Name

Mandatory/Optional

Data Type

Description

modelId

Optional

String

The model ID. How to get modelID>>

assetIds

Mandatory

String

The asset ID. Supports the query of multiple asset IDs, separated by commas. How to get assetId>>

pointIds

Mandatory

String

The measurement point ID. Supports the query of multiple measurement point IDs, separated by commas. How to get pointId>>

startTime

Mandatory

String

The start time of the sampling data, where both UTC and local time formats are supported. For UTC time format, the application will query all the asset data by the unified start timestamp and end timestamp. Timezone information is required for the UTC time format: 2019-06-01T00:00:00+08:00. For local time format, the application will query the asset data by the local time of where the device is located. Its format is: YYYY-MM-DD HH:MM:SS.

endTime

Mandatory

String

The end time of the sampling data. Its format must be consistent with startTime.

status

Optional

String

Filter results that include multiple status durations. For example, if only the results of status 0 are required, set the value as “0”. Multiple status are supported. Separate the status by commas.

ifWithUnknown

Optional

Boolean

When the status cannot be confirmed for a certain period of time, the status is “Unknown”. true (default) = includes the “Unknown” status in the response. false = does not include the “Unknown” status in the response.

localTimeFormat

Optional

Integer

Specify whether the local time value includes time zone information of devices. 0 (default): without time zone information; 1: with time zone information.

itemFormat

Optional

Integer

Specify the displaying format of the returned device data. Available options are 0, 1, and 2. For the example of each displaying format, see Item Format Example>>

Response Parameters

Name

Data Type

Description

data

List<JSONObject>

The list of asset data. The data returned for a single point of a single device is sorted by the data timestamp in ascending order. For more information, see items

items

Sample

{
    "scanEndTimestamp": 1569859800000,
    "pointId": "yourPointId",
    "assetId": "yourAssetId",
    "durations": [
      {
        "duration": 60000,
        "status": 0
      },
      {
        "duration": 60000,
        "status": 1
      }
    ]
}

Parameters

Name

Data Type

Description

scanEndTimestamp

Long

The timestamp of the last data to be scanned. The total number of data for one time scan must not exceed 640000. When the data exceeds 640000, the scan is stopped. This parameter returns the timestamp of the last data scanned, indicating the data after this timestamp are not included.

assetId

String

The asset ID.

pointId

String

The measurement point ID.

durations

List<JSONObject>

A list of the durations of different statuses.

status

Integer

The value of the measurement point of the device.

duration

Integer

The duration of the above status from the start time selected by the user to the scanEndTimestamp (in milliseconds).

Error Codes

For description of error codes, see Common Error Codes.

Sample 1

Request Sample

When ifWithUnknown is true:

url: https://{apigw-address}/tsdb-service/v2.1/di/duration?orgId=yourOrgId

method: POST

Content-Type: application/json

requestBody:
{
  "assetIds": "yourAssetId1,yourAssetId2",
  "pointIds": "yourPointIds",
  "startTime": "2020-03-01 00:00:00",
  "endTime": "2020-03-02 00:00:00",
  "status": "0,1",
  "ifWithUnknown": true,
  "localTimeFormat": 1,
  "itemFormat": 0
}

Return Sample

{
    "code": 0,
    "msg": "OK",
    "submsg": null,
    "data": {
        "items": [
            {
                "scanEndTimestamp": 1583082072000,
                "pointId": "yourPointId",
                "assetId": "yourAssetId1",
                "durations": [
                    {
                        "duration": 60000,
                        "status": 0
                    },
                    {
                        "duration": 60000,
                        "status": 1
                    },
                    {
                        "duration": 180000,
                        "status": "Unknown"
                    }
                ]
            },
            {
                "scanEndTimestamp": 1583082072000,
                "pointId": "yourPointId",
                "assetId": "yourAssetId2",
                "durations": [
                    {
                        "duration": 60000,
                        "status": 0
                    },
                    {
                        "duration": 60000,
                        "status": 1
                    },
                    {
                        "duration": 180000,
                        "status": "Unknown"
                    }
                ]
            }
        ]
    }
}

Sample 2

Request Sample

When ifWithUnknown is false:

url: https://{apigw-address}/tsdb-service/v2.1/di/duration?orgId=yourOrgId

method: POST

Content-Type: application/json

requestBody:
{
  "assetIds": "yourAssetId1,yourAssetId2",
  "pointIds": "yourPointIds",
  "startTime": "2020-03-01 00:00:00",
  "endTime": "2020-03-02 00:00:00",
  "status": "0,1",
  "ifWithUnknown": false,
  "localTimeFormat": 1,
  "itemFormat": 0
}

Return Sample

{
    "code": 0,
    "msg": "OK",
    "submsg": null,
    "data": {
        "items": [
            {
                "scanEndTimestamp": 1583082072000,
                "durations": [
                    {
                        "duration": 60000,
                        "status": 0
                    },
                    {
                        "duration": 60000,
                        "status": 1
                    }
                ],
                "pointId": "yourPointId",
                "assetId": "yourAssetId1"
            },
            {
                "scanEndTimestamp": 1583082072000,
                "durations": [
                    {
                        "duration": 60000,
                        "status": 0
                    },
                    {
                        "duration": 60000,
                        "status": 1
                    }
                ],
                "pointId": "yourPointId",
                "assetId": "yourAssetId2"
            }
        ]
    }
}

Sample 3

Request Sample

Filter the status:

Note

After status filtering, the status “Unknown” will be not inluded in the response.

url: https://{apigw-address}/tsdb-service/v2.1/di/duration?orgId=yourOrgId

method: POST

Content-Type: application/json

requestBody:
{
  "assetIds": "yourAssetId1,yourAssetId2",
  "pointIds": "yourPointIds",
  "startTime": "2020-03-01 00:00:00",
  "endTime": "2020-03-02 00:00:00",
  "status": "1",
  "localTimeFormat": 1,
  "itemFormat": 0
}

Return Sample

{
    "code": 0,
    "msg": "OK",
    "submsg": null,
    "data": {
        "items": [
            {
                "scanEndTimestamp": 1583082072000,
                "durations": [
                    {
                        "duration": 60000,
                        "status": 1
                    }
                ],
                "pointId": "yourPointId",
                "assetId": "yourAssetId1"
            },
            {
                "scanEndTimestamp": 1583082072000,
                "durations": [
                    {
                        "duration": 60000,
                        "status": 1
                    }
                ],
                "pointId": "yourPointId",
                "assetId": "yourAssetId2"
            }
        ]
    }
}

SDK Samples


You can access the `Java SDK Samples<https://github.com/EnvisionIot/sample-code-java/tree/EnOS2.4/tsdbdata>`__for TSDB data service on Github.