Example 1: Creating Devices in Batches Using a Template

Scenarios

This topic describes how to create devices in batches using APIs. For details about how to call APIs, see Calling APIs.

The platform allows you to create devices in batches using request parameters or a template. This topic describes how to create devices in batches using a template.

Involved APIs

Query the Product List: Determine the product to which devices to create belong.
Upload a Batch Task File: Fill in a batch task file and upload the file to determine the devices to create in batches.
Create a Batch Task: Create devices in batches by using a template.
Query a Batch Task: Confirm the batch device creation result.

Procedure

Determine the product to which devices to create belong.

Query the product list

API
URL: GET /v5/iot/{project_id}/products

For details, see Query the Product List.

Example request

GET https://{Endpoint}/v5/iot/{project_id}/products?limit={limit}&marker={marker}&app_id={app_id}&offset={offset}
Content-Type: application/json
X-Auth-Token: ********
Instance-Id: ********

Example response

Status Code: 200 OK

Content-Type: application/json

{
  "products" : [ {
    "app_id" : "jeQDJQZltU8iKgFFoW060F5SGZka",
    "app_name" : "testAPP01",
    "product_id" : "5ba24f5ebbe8f56f5a14f605",
    "name" : "Thermometer",
    "device_type" : "Thermometer",
    "protocol_type" : "CoAP",
    "data_format" : "binary",
    "manufacturer_name" : "ABC",
    "industry" : "smartCity",
    "description" : "this is a thermometer produced by Huawei",
    "create_time" : "20190303T081011Z"
  } ],
  "page" : {
    "count" : 10,
    "marker" : "5c90fa7d3c4e4405e8525079"
  }
}

Select a product based on project requirements and record the value of product_id.

Download the batch task template.

Click here to download the template.
Set parameters of devices to create in the template.

Edit the template downloaded in 2 by referring to Create a Device.

Example:

Update a batch task file.

API
URL: POST /v5/iot/{project_id}/batchtask-files

For details, see Upload a Batch Task File.

Example request

POST https://{Endpoint}/v5/iot/{project_id}/batchtask-files 
Content-Type: multipart/form-data 
X-Auth-Token: ******** 
Instance-Id: ********

Example response

Status Code: 201 Created

Content-Type: application/json

{
  "file_id" : "0c3c77dd-42a2-4309-9e10-da2e8bf64ac3",
  "file_name" : "BatchCreateDevices_test01.xlsx",
  "upload_time" : "20200617T081608Z"
}

Record the value of file_id.

Create a batch task.

API
URL: POST /v5/iot/{project_id}/batchtasks

For details, see Create a Batch Task.

Example request

POST https://{Endpoint}/v5/iot/{project_id}/batchtasks
Content-Type: application/json
X-Auth-Token: ********
Instance-Id: ********

{
  "app_id" : "Ev8FVvCfOdQDzrFrxSOemiw_aMca",
  "task_name" : "BatchCommandTask",
  "task_type" : "softwareUpgrade",
  "targets" : [ "e495cf17-ff79-4294-8f64-4d367919d665" ],
  "targets_filter" : {
    "group_ids" : [ "e495cf17-ff79-4294-8f64-4d367919d665" ]
  },
  "document" : {
    "package_id" : "32822e5744a45ede319d2c50"
  },
  "task_policy" : {
    "schedule_time" : "20151212T121212Z",
    "retry_count" : 5,
    "retry_interval" : 60
  },
  "document_source" : "jeQDJQZltU8iKgFFoW060F5SGZka"
}

Example response

Status Code: 201 Created

Content-Type: application/json

{
  "task_id" : "5c8ba99030344005c02316ad",
  "task_name" : "testname",
  "task_type" : "softwareUpgrade",
  "targets" : [ "e495cf17-ff79-4294-8f64-4d367919d665" ],
  "targets_filter" : {
    "group_ids" : [ "e495cf17-ff79-4294-8f64-4d367919d665" ]
  },
  "document" : {
    "package_id" : "32822e5744a45ede319d2c50"
  },
  "task_policy" : {
    "schedule_time" : "20151212T121212Z",
    "retry_count" : 5,
    "retry_interval" : 60
  },
  "status" : "Success",
  "status_desc" : "string",
  "task_progress" : {
    "total" : 0,
    "processing" : 0,
    "success" : 0,
    "fail" : 0,
    "waitting" : 0,
    "fail_wait_retry" : 0,
    "stopped" : 0
  },
  "create_time" : "20151212T121212Z"
}

Record the value of task_id.

Query the batch task.

API
URL: GET /v5/iot/{project_id}/batchtasks/{task_id}

For details, see Query a Batch Task.

Example request

GET https://{Endpoint}/v5/iot/{project_id}/batchtasks/{task_id}?limit={limit}&marker={marker}&offset={offset}
Content-Type: application/json
X-Auth-Token: ********
Instance-Id: ********

Example response

Status Code: 200 OK

Content-Type: application/json

{
  "batchtasks" : {
    "task_id" : "5c8ba99030344005c02316ad",
    "task_name" : "testname",
    "task_type" : "softwareUpgrade",
    "targets" : [ "e495cf17-ff79-4294-8f64-4d367919d665" ],
    "targets_filter" : {
      "group_ids" : [ "e495cf17-ff79-4294-8f64-4d367919d665" ]
    },
    "document" : {
      "package_id" : "32822e5744a45ede319d2c50"
    },
    "task_policy" : {
      "schedule_time" : "20151212T121212Z",
      "retry_count" : 5,
      "retry_interval" : 60
    },
    "status" : "Success",
    "status_desc" : "string",
    "task_progress" : {
      "total" : 0,
      "processing" : 0,
      "success" : 0,
      "fail" : 0,
      "waitting" : 0,
      "fail_wait_retry" : 0,
      "stopped" : 0
    },
    "create_time" : "20151212T121212Z"
  },
  "task_details" : [ {
    "target" : "e495cf17-ff79-4294-8f64-4d367919d665",
    "status" : "Success",
    "output" : "success",
    "error" : {
      "error_code" : "IOTDA.000002",
      "error_msg" : "The request is unauthorized."
    }
  } ],
  "page" : {
    "count" : 10,
    "marker" : "5c90fa7d3c4e4405e8525079"
  }
}