Implementing multi-tenancy using Node.js(or any non-Java environment)

When searching in Google or in Camunda docs, I’m getting only information/code to implement multi-tenancy using Java. Where can I get a nice example on how to achieve the same in Node.js or in any other non-Java environments?

How are you interacting with the Engine? Through the Rest API? If yes, then you would be using the Rest APIs tenant parameters which lets you define which tenant in the URL. See the REST Docs.