Write Message

Write message to data source through a specified channel.

Prerequisites

Write channels are created and started in the organization.

Request Format

POST https://{apigw-address}/data-federation/v2.0/channels/write/{channelId}/msg

Request Parameters (Header)

Name

Mandatory/Optional

Data Type

Description

Content-Type

Mandatory

String

Content or file type. The default value is application/json.

Request Parameters (URI)

Name

Location (Path/Query)

Mandatory/Optional

Data Type

Description

orgId

Query

Mandatory

String

The organization ID. How to get the orgId>>

channelId

Path

Mandatory

String

The channel ID.

Request Parameters (Body)

Name

Mandatory/Optional

Data Type

Description

dataSourceName

Mandatory

String

The data source alias.

data

Mandatory

String

The data to be written to the storage.

sync

Mandatory

Boolean

Specify the data writing method.

  • true = synchronous data writing (default)

  • false = asynchronous data writing

Response Parameters

Name

Data Type

Description

failures

List<Object>

The list of data that failed to write to storage. For more information, see Failure Record Struct

Failure Record Struct

Name

Data Type

Description

info

List<Object>

The failure record details. For more information, see Failure Record Details

line

List<Object>

The failure data.

Failure Record Details

Name

Data Type

Description

field

String

The data field that failed to write to storage.

reason

String

The reason for failure.

Samples

Request Sample

url: https://{apigw-address}/data-federation/v2.0/channels/write/{channelId}/msg?orgId={}

method: POST

requestBody:
{
    "dataSourceName": "mysql_remote",
    "data": "{\"table\":\"data\",\"lines\":[{\"WGEN.GenReactivePW\":\"2.5283\",\"ou_id\":\"o15622268182161\",\"WTUR.TurbineListSts\":\"5\",\"WTUR.TurbineUnionSts\":\"71\",\"WTUR.ConnectionSts\":\"0\",\"WGEN.GenActivePW\":\"45.700001\",\"WROT.TemB2Mot\":\"29.504801\",\"WTUR.TurbineTopSts\":\"2\",\"WGEN.TorqueSetpoint\":\"867.359375\",\"WWPP.PPCurrentDay\":\"0\",\"WCNV.GridFreq\":\"49.971561\",\"WWPP.PPCurrentYear\":\"17896\",\"dev_id\":\"04mmQAEM\",\"WNAC.TemOut\":\"25.691801\",\"WWPP.PPCurrentMonth\":\"33763\",\"WTUR.TurbineHealthSts\":\"0\",\"timeOfDay\":\"2019-09-01 00:00:00\",\"WTUR.TurbineGroupSts\":\"70\"},{\"WGEN.GenReactivePW\":\"2.7037\",\"ou_id\":\"o15622268182161\",\"WTUR.TurbineListSts\":\"5\",\"WTUR.TurbineUnionSts\":\"71\",\"WTUR.ConnectionSts\":\"0\",\"WGEN.GenActivePW\":\"45.439999\",\"WTUR.TurbineTopSts\":\"2\",\"WGEN.TorqueSetpoint\":\"865.127869\",\"WCNV.GridFreq\":\"49.998112\",\"dev_id\":\"04mmQAEM\",\"WTUR.TurbineHealthSts\":\"0\",\"timeOfDay\":\"2019-09-01 00:00:01\",\"WTUR.TurbineGroupSts\":\"70\"}]}"
    "sync":true
}

Return Sample

{
   "msg": "OK",
   "code": 0,
   "failures": [
     {
       "line": [],
       "info": [
         {
           "reason": "",
           "field": ""
         }
       ]
     }
   ],
   "submsg": ""
 }