OneNET IoT Platform Platform Introduction
Platform Brief Introduction Platform Architecture Resource Model Term Explanation
Introduction Manual
Account & Login Product & Device
Create Product Access Protocol introduction Create Device
Create Single Device Batch Create Device
Export Device
Datastream & Datapoint Application Management
Service Introduction Control Introduction Operation Instruction
HTTP Push Security Authentication
Guidline for Device Development
Protocol Documents SDK Debugging Tool Mutiple Protocol Access
LwM2M
Protocol Introduction Access Explanation
MQTT
Protocol Introduction Access Explanation
EDP
Protocol Introduction Access Explanation
Modbus
Protocol Introduction Access Explanation
TCP
Protocol Introduction Access Explanation
Guideline for Application Development
API
API Usage API List SDK MQTT
Add Device Register Device Upgrade Device Inquire Device Detail Batch Inquire Device Detail Batch Inquire Device Status Delete Device Add Datastream Update Datastream Inquire Datastream Batch Inquire Datastream Delete Datastream Inquire Device Hitorical Data Batch Inquire Device Historical Data Upload Datapoint Upload File Get File Send Command Inquire Command Status Inquire Command Response Inquire Device Historical Command Add Trigger Update Trigger Inquire Trigger Delete Trigger Add apikey Update apikey Inquire apikey Delete apikey Publish Message Inquire Device which Subscribes Topic Inquire Topic Subscribed by Device Inquire Product topic
LwM2M
Create Device Inquire Device Delete Device Get Resource List Subscription Instant Command-Read Device Resource Cache Command- Read Device Resource Instant Commnad- Write Device Resource Cache Command- Write Device Resource Instant Command- Send Command Cache Commnad- Send Command View Device Cache Command List View Specified Cache Command Detail Cancel Cache Command Add Trigger Update Trigger View Trigger Delete Trigger Batch Inquire Device Status Batch Inquire Device Data View Datapoint Inquire Device Information Device bs_psk Update bs_psk Add acc_psk Edit acc_psk View Device acc_psk
EDP
Add Device Register Device Update Device Inquire Device Detail Batch Inquire Device Detail Batch Inquire Device Status Delete Device Add Datastream Updata Datastream Inquire Datastream Batch Inquire Datastream Delete Datastream Inquire Device Historical Data Batch Inquire Device Data Upload Datapoint Upload File Get File Send Commnad Inquire Command Status Inquire Commnad Response Inquire Device Historical Command Add Trigger Update Trigger Inquire Trigger Delete Trigger Add apikey Update apikey Inquire apikey Delete apikey
Modbus
Add Device Update Device Inquire Device Detail Batch Inquire Device Detail Batch Inquire Device Status Delete Device Add Datastream Update Datastream Inquire Datastream Batch Inquire Datastream Delete Datastream Inquire Device Historical Data Batch Inquire Device Data Upload Datapoint Send Command Inquire Command Status Inquire Command Response Inquire Device Historical Command Add Trigger Update Trigger Inquire Trigger Delete Trigger Add apikey Update apikey Inquire apikey Delete apikey
TCP
Add Device Register Device Update Device Inquire Device Detail Batch Inquire Device Detail Batch Inquire Device Status Delete Device Add Datastream Update Datastream Inquire Datastream Batch Inquire Datastream Delete Datastream Inquire Device Historical Data Batch Inquire Device Data Upload Datapoint Upload File Get File Send Command Inquire Device Historical Command Add Trigger Update Trigger Inquire Trigger Delete Trigger Add apikey Update apikey Inquire apikey Delete apikey
HTTP Push
Service Introduction Developer Guide SDK
MQ
Service Introduction Service Agreement Develop-manual Service Limit Service Rule Service Price
Other Service
Location Service
Service Introduction API
Video Service
Service Introduction Main Functions Management Console Manual API Interface Document Video service SDK SDK for Device Access Introduction to Development Board Development Board Live Broadcast Experience Instruction of use Android playerSDK Instruction of use Android ODVPSDK
Device Management Service
Service Introduction API
Binding Device-Card Relationship Device-Card Relationship Query Device-Card Relationship Deletion Device-card Relationship Modification IoT Card Business Data Query
Common Question
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Batch Inquire Device Latest Data

Request Method: GET

URL: http://api.heclouds.com/devices/datapoints

http Header

Parameter Name Format Required Description
api-key string yes must be masterkey or apikey with access authority of the device

url Parameter

Parameter Name Format Required Description
devIds string yes device ids, separated by commas, upper limites 500 devices

Return Parameter

Parameter Name Format Description
errno int code for call error , 0 indicates call is successful
error string error description, "succ" indicates call is successful
data json device data related information returned after successful interface call, see data description table
data Description Table
Parameter Name Format Description
devices array-json json array of device latest data, see devices description table
devices Description Table
Parameter Name Format Description
id string device id
title string device name
datastreams array-json json array of the latest data of datastream, see datastreams description table
datastreams Description Table
Parameter Name Format Description
id string datastream name
at string time
value string latest data value

Example of Request

GET http://api.heclouds.com/devices/datapoints?devIds=12323,12324 HTTP/1.1
api-key: WhI*************v1c=
Content-Type: application/json
Host: api.heclouds.com

Example of Return

{
    "errno": 0,
    "data": {
        "devices":[
            {
                "id":12323,
                "title":"daf",
                "datastreams":[
                    {
                        "id":"temperature",
                        "at":"2017-02-12 10:22:22",
                        "value":"12"
                    },
                    ...
                ]
            },
            {
                "id":12324,
                "title":"daf",
                "datastreams":[
                    {
                        "id":"temperature",
                        "at":"2017-02-12 10:22:22",
                        "value":"15"
                    },
                    ...
                ]
            },
            ...
        ]
    },
    "error": "succ"
}

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