Available inall subroutines.

Returns the given URL without the parameters matching a glob.


set req.url = querystring.globfilter(req.url, "utm_*");

Try it out

querystring.globfilter 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.

Filter query string parameters

Add, remove, and sort querystring parameters.

User contributed notes


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