Is there support for the fallback protocol of Server Sent Events?

  • KM03691324
  • 14-Aug-2020
  • 14-Aug-2020

This document is under revision.

Summary

LoadRunner supports Signalr WebSockets protocol out of the box and has successfully generated a script with this, but is there support for the fallback protocol of Server Sent Events?

Question

Hello,I recorded a script against a web application which uses Signalr Server Sent Events. I had the Async Scan checked within the Recording Options, yet no async code was added to the script. I know LoadRunner supports Signalr WebSockets protocol out of the box and I have successfully generated a script with this, but is there support for the fallback protocol of Server Sent Events?

Answer

The issue can be solved by lowering the push async recording options for minimum response size and number of sub-messages. The test script will show the push async communication.