spacewander commented on issue #3266:
URL: https://github.com/apache/apisix/issues/3266#issuecomment-760191720
>
>
> Here are my suggestions
>
> ```
> local res, _ = config:getkey("/routes")
> if res and res.headers then
> clear_tab(key_values)
> -- global max
> key_values[1] = "x_etcd_index"
> metrics.etcd_modify_indexes:set(res.headers["X-Etcd-Index"],
key_values)
> end
> end
> ```
>
> modifying code line local res, _ = config:getkey("/routes")
>
> One line of code in the above code, when obtaining this key, if you add
the prefix of reading etcd configuration from the configuration file, and then
splice this key, you can avoid the problem of inaccessible interface caused by
permissions.
I am not quite understand. Maybe you can submit a pull request so that we
can discuss around it?
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