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The Talk2M Service "Data Mailbox" allows easy retrieval of eWON historical data.

Application developers can easily write code to retrieve historical data of multiple eWONs using the Data Mailbox without the need of learning a whole new environment.

The eWON pushes its historical data to the Data Mailbox running on Talk2M servers. This historical data is temporarily stored and is then available using the DMWeb protocol. This HTTP based protocol allows third party applications to retrieve data from the Data Mailbox in an easy way.

DMWeb Synchronize


As the DataMailbox is a temporary database storage waiting for you to pick up the data, it can be configured to synchronise with your eWONs at different moment. You can choose a time interval when enabling the feature on your eWON. Or you could synchronise by using BASIC script. Or when an alarm triggers...

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Multi Platform Compatibility

The use of DMWeb API requires no software nor application. It is independent from the platform it is destined to be on. Web page, mobile application, ... DMWeb API covers it all.


Talk2M Developer ID

To use the DMWeb API, you need a Talk2M Developer ID. This ID is required for a security matter but also for monitoring purpose. Some rules need to be respected when using our APIs. This Talk2M Developer ID can be acquired on the Registration page.


Talk2M SDK

A package has been created to regroup all useful information / documents / programs to get you started but also to guide to higher levels with the DMWeb API. Download the Talk2M API package .

Code Examples

  • Synchronizing Datamailbox using Ignition SCADA system

    This example shows the Python code to use inside Ignition software to synchronise the historical data with the Datmailbox.The script will automatically generate the Tags in Ignition if the eWON Tag does not yet exists inside the Scada application.To test this script:Insi...

  • Synchronizing Datamailbox through Excel

    Use Microsoft Excel Office suite to retrieve data for your eWON using the DataMailbox API.