Caution! Article for developers
Information on this page is intended particularly for users with advanced technical knowledge.Passthrough Parser
Introduction
The Passthrough Parser is a feature that forwards data from third party sensor nodes in your Wirepas ecosystem to your backend via the Treon Gateway, Treon Gateway 2 or Treon Gateway in Protective Enclosure.
Implementation
To use the Passthrough Parser feature, you need to add or modify the configuration files in /opt/iotgw/conf.d
- Log in to the Treon Gateway via SSH. 
 
- Use the following command to create a new file called in conf.d with root privileges: - sudo nano /opt/iotgw/conf.d/passthrough.conf"- `` 
- Add the following text to the file: 
 [PassThrough]
 DataParser: passthrough
 # Whitelist of Wirepas destination endpoints. Comma separated list
 MeshTopicFilter:- [Startup] 
 DataProcessors3 += PassThrough
 - Under “MeshTopicFilter:” you need to add all Wirepas endpoints you wish to send to backend. This is a whitelist to avoid receiving all the diagnostic data. 
 
- Save the file with Ctrl+s and exit with Ctrl+x. 
