STRING, read-only.

Available inall subroutines.

The query string portion of req.url. This will be from immediately after the ? to the end of the URL.


In the request, req.url.qs will contain a=1&b=2.

Try it out

req.url.qs is used in the following code examples. Examples apply VCL to real-world use cases and can be deployed as they are, or adapted for your own service. See the full list of code examples for more inspiration.

Click RUN on a sample below to provision a Fastly service, execute the code on Fastly, and see how the function behaves.

Capture and aggregate log data from client devices

Collect and aggregate log data submitted from browsers directly into S3 or another log store without having to handle the traffic at your origin.