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New device Register Device Update device Query device details Query device details in batch Query device statuses in batch Remove Device New data stream Update data stream Query data stream Query data stream in batch Delete data stream Query device history data Query device data in batch Upload data point Upload file Get file Send command Query device history command New trigger Update trigger Query trigger Delete trigger Add apikey Update apikey Query apikey Delete apikey
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New device Update device Query device details Query device details in batch Query device statuses in batch Remove Device New data stream Update data stream Query data stream Query data stream in batch Delete data stream Query device history data Query device data in batch Upload Data Points Send command Query command status Query command response Query device history command New trigger Update trigger Query trigger Delete trigger Add apikey Update apikey Query apikey Delete apikey
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New device Register Device Update device Query device details Query device details in batch Query device statuses in batch Remove Device New data stream Update data stream Query data stream Query data stream in batch Delete data stream Query device history data Query device data in batch Upload Data Points Upload file Get file Query device history command New trigger Update trigger Query trigger Delete trigger Add apikey Update apikey Query apikey Delete apikey
FAQ
List of Platform Addresses Technology category Business category OCP category

New data stream

Request format: POST

URL: [http:// api.onenet.hk.chinamobile.com/devices/device_id/datastreams](

device_id: to be replaced with device ID

http body parameter

Name Format Required or not Description
id string Yes Data stream ID, i.e. data stream name
tags array- string No Data stream tag, one or more
unit string No Data unit
unit_symbol string No Data unit symbol
cmd string No Periodically issued command, hexadecimal byte string. Example: 010300000002c40b.
interval int No Sampling interval
formula string No Register calculation formula Example: (A0+A1) means adding the value of the register 0 to that of register 1.

Return Parameters

Name Format Description
errno int Call error code, where 0 means success.
error string Error description. “succ” means the call is successful.
data json Device-related information returned after interface is successfully called. See the Data Description Table.
Data Description Table
Name Format Description
ds_uuid string Unique data stream ID within the platform

Example of request header

POST http://api.onenet.hk.chinamobile.com/devices/20474930/datastreams HTTP/1.1

Request parameter example

{
    "id": "speed",
    "cmd": "010300000002c40b",
    "interval": 10
}

Return Example

{
    "errno":0,
    "data": {
        "ds_uuid":"856f8622-64e7-5549-8e55-44931f07db6e"
    },
    "error":"succ"
}

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