Upload Events¶

Upload the event data of a device or logic asset, including file-type data.

Operation Permissions¶

Required Authorization	Required Operation Permission
Asset	Write

Request Format¶

POST https://{integration-address}/connect-service/v2.1/integration?action=postEvent

Note

{integration-address}：The gateway address of message integration service. Log in to the EnOS Management Console and find it in Help > Environment Information .

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 orgId>>

Request Parameters (Header)¶

Name	Mandatory/Optional	Data Type	Description
apim-accesstoken	Mandatory	String	The access token obtained via token authentication. For more information, see Get Access Token

Request Parameters (Body)¶

The format of the request body is multipart/form-data, consisting of multiple form-data sections. For a request body:

There must only be one request message. The request message takes up the space of one form-data and its format is “request form-data”. The header and body of the “request form-data” are shown in the tables below.
There can be one or multiple file form-data. If a request body contains file data, one file takes up the space of one file form-data. Its format is “file form-data”. The header of a “file form-data” is shown in the table below. If the body does not contain any file data, the body does not have to contain any file form-data.

Header of the request form-data¶
Name	Mandatory/Optional	Data Type	Description
Content-Disposition	Mandatory	Content-Disposition: form-data; name=”enos-message”	`name` is a constant indicating the name of the request message.

Body of the request form-data¶
Name	Mandatory/Optional	Data Type	Description
method	Mandatory	String	The request method.
id	Mandatory	Integer	The request message ID.
version	Mandatory	String	The version number.
params	Mandatory	Array of Event Structs	An array of Event Structs. See the table below for the structure of an Event Struct.
files	Mandatory	Map	The mapping between files and asset attributes. Its value is a key-value pair `File Name` : `File Mapping Struct` . See the table below for the structure of a File Mapping Struct.

Note

Use one of the following methods to specify the device:

Include the assetId in the Request
Include both productKey + deviceKey in the Request

Event Struct¶
Name	Mandatory/Optional	Data Type	Description
assetId	Optional (See Note above)	String	The asset ID. How to get assetID>>
productKey	Optional (See Note above)	String	The product key. To be used with `deviceKey`.
deviceKey	Optional (See Note above)	String	The device key. To be used with `productKey`.
time	Mandatory	Long	The timestamp of the event data.
events	Mandatory	Map	The format is a key-value pair `Event ID` : `Value`. If the `Event ID` is a file-type, its value would be `local://filename`. `local://` is the fixed header. `filename` is the file name.

File Mapping Struct¶
Name	Mandatory/Optional	Data Type	Description
featureId	Mandatory	String	The event ID.
assetId	Optional	String	The asset ID.
productKey	Optional	String	The product key of the asset.
deviceKey	Optional	String	The device key of the asset.
md5	Optional	String	The MD5 of the file.
originalFilename	Optional	String	The name of the file, which will be returned when downloading. If not specified, the filename will be randomly generated.
fileExt	Optional	String	The filename extension, such as .zip and .gpg.
fileLength	Optional	Long	The size of the file in bytes. The size used will be the value of `Content-Length` in the header of the file form-data, only when unable to get that value, this will be used instead.

Header of the file form-data¶
Name	Mandatory/Optional	Data Type	Description
Content-Disposition	Mandatory	Content-Disposition: form-data; name=”enos-file”; filename=”yourFileName”	Fixed parameter in the file form-data. Fields are separated by a semicolon (;). `name` is `enos-file`. `filename` indicates file name.
Content-Length	Mandatory	Long	The size of the file in bytes.

Response Parameters¶

Name	Data Type	Description
code	Integer	Return code of a request. + `0` indicates success. + non-zero values indicates failure.
msg	String	The explanation to the return code. Its value is `OK` if the request is successful.
requestId	String	A unique ID to identify a request.

Samples¶

Request Sample¶

url: https://{integration-address}/connect-service/v2.1/integration?action=postEvent&orgId=yourOrgId
method: POST
requestHeader:
{
  "apim-accesstoken":"yourAccessToken"
}

requestBody:
Request message form-data
Content-Disposition: form-data; name="enos-message"
{
  "method": "integration.event.post",
  "id": "123",
  "version": "1.1",
  "params":[
    {
      "productKey": "productKey1",
      "deviceKey": "deviceKey1",
      "time": 1579580182824,
      "events": {
        "eventId1":{
          "intParam1": 123,
          "fileParam1":"local://filename1"
        }
      }
    },
    {
      "assetId": "assetId2",
      "time": 1579580182824,
      "events": {
        "eventId2":{
          "intParam2": 123,
          "fileParam2":"local://filename2"
        }
      }
    }
  ],
  "files": {
    "filename1": {
      "featureId": "eventId1",
      "produckKey": "productKey1",
      "deviceKey": "deviceKey1",
      "originalFilename": "test.txt",
      "fileExt": ".txt",
      "md5": "0e202f9b67323d11df8a79b319a3d4f6"
    },
    "filename2": {
      "featureId": "eventId2",
      "assetId": "assetId2",
      "md5": "aa8ea05bdbcbadfcda7300c65c40859f",
      "fileLength": 1024000
    }
  }
}

File form-data
Content-Disposition: form-data; name="enos-file"; filename="filename1";
Content-Length: 1024000
<Content of file filename1>

File form-data
Content-Disposition: form-data; name="enos-file"; filename="filename2";
Content-Length: 1024000
<Content of file filename2>

Response Sample¶

{
    "code":200,
    "msg":"OK",
    "requestId":"0b754708-5661-482e-8a9a-bc5916326d18",
    "data":{}
}