All takes a list of Filters and returns a Filter that returns true only if all Filters in the list return true.

Any takes a list of Filters and returns a Filter that returns true if any Filter in the list returns true.

Header returns a Filter that returns true if the request includes a header k with a value equal to v.

HeaderContains returns a Filter that returns true if the request includes a header k with a value that contains v.

Hostname returns a Filter that returns true if the request's hostname matches the provided string.

Method returns a Filter that returns true if the request method is equal to the provided value.

None takes a list of Filters and returns a Filter that returns true only if none of the Filters in the list return true.

Not provides a convenience mechanism for inverting a Filter.

Path returns a Filter that returns true if the request's path matches the provided string.

PathPrefix returns a Filter that returns true if the request's path starts with the provided string.

Query returns a Filter that returns true if the request includes a query parameter k with a value equal to v.

QueryContains returns a Filter that returns true if the request includes a query parameter k with a value that contains v.