def rename(id, name)
      wf_proxy_id?(id)
      wf_string?(name)
      update(id, name: name)
    end
def rename(id, name)
      wf_proxy_id?(id)
      wf_string?(name)
      update(id, name: name)
    end
PUT /api/v2/proxy/id
 Update the name of a specific proxy

 Rename a proxy. This changes the human-readable name, not the
 unique identifier.

 @param id [String] ID of the proxy
 @param name [String] new name
 @return [Wavefront::Response]