How can I get value for path variable ？

[purekeeper]

Issue description

I define Apisix Route and use exprs field :

• name: test match: hosts: - service.xx.cn paths: - /aaa/:var1/test exprs: - subject: scope: Path or Query ? name: var1 op: RegexMatch value: "^[^/]{16,}"

I want get the ### va1 value and use exprs to filter request ,so how to write ?

Environment

• your apisix-ingress-controller version (output of apisix-ingress-controller version --long):
• your Kubernetes cluster version (output of kubectl version):
• if you run apisix-ingress-controller in Bare-metal environment, also show your OS version (uname -a):

[purekeeper]

@tao12345666333 Do you know about the issue?

[tao12345666333]

you can see https://github.com/api7/lua-resty-expr docs.

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