Get Datastream Historical Data

In order to use this API you must enable raw data saving for the datastream.

Get Device DataStream History

GET https://{server_address}/api/v1/organization/device/datastream/history

Query Parameters

Name	Type	Description
deviceId*	1	Device identifier. Should be a valid integer.
page	0	Page number starting from 0. First page by default.
size	20	Page size. Should be from 1 to 100. 20 by default.
pin*	v1	Pin name.
from	String	Filter device data stream history from the specified time. Should be a valid unix epoch time in milliseconds.
to	String	Filter device data stream history up to the specified time. Should be a valid unix epoch time in milliseconds.

Headers

Name	Type	Description
Authorization*	Bearer {access_token}

200: OK Device datastream history

{
  "content": [
    {
      "createdAt": 1702483099000,
      "value": 5
    }
  ],
  "totalElements": 1
}

404: Not Found Device is not found

{
    "error": {
        "message": "Device with identifier 1 is not found or belong to another organization."
    }
}

Request examples:

# curl command example:
$ curl -H "Authorization: Bearer {accessToken}" https://fra1.blynk.cloud/api/v1/organization/device/datastream/history?deviceId=1&pin=v1
$ curl -H "Authorization: Bearer eIdWHQqRfFmvP5LDDh-IGxPUzi7I27HthzCPAVmS" https://fra1.blynk.cloud/api/v1/organization/device/datastream/history?deviceId=1&pin=v1