A basic understanding of JavaScript is recommended when using transformer functions.

With the help of Transformers, one can customize and manipulate the behavior of the NLU of an Endpoint.

Watch Cognigy Sessions Episode "Endpoint Transformers" for a technical deep dive

In general, a transformer function is used for manipulating incoming or outgoing messages. With this functionality, one could, for example, translate a text or transform the Cognigy.AI message output in order to fit a specific format. In order to share this knowledge, the following table consists of free-to-use examples.

Please note that Cognigy does not provide enterprise support for developed Transformers. This repository is licensed under MIT, in which the community is responsible for the shared code.

Library

There are two different types of transformer functions, namely Endpoint and NLU.

Endpoint Transformers

Name	Description	Type	Download	Version
Avaya Voice Channel	Use the Avaya Voice Channel	REST	Download	1.1.2
Realtime Translation	Translate messages automatically with Microsoft, Google Translate or DeepL	Webchat	Download	1.3.0
Telegram	Connect to the Telegram Messenger (4.1.5 and higher!)	Webhook	Download	1.0.0
Tyntec - WhatsApp	Deploy a virtual agent on WhatsApp	Webhook	Download	1.1.0
Vonage - WhatsApp	Deploy a virtual agent on WhatsApp	Webhook	Download	1.0.0
LEKAB Rich API	Connect to the LEKAB Rich API	Webhook	Download	1.0.0