@type t() :: %Envoy.Config.Filter.Udp.UdpProxy.V2alpha.UdpProxyConfig{
__unknown_fields__: [
{field_number :: integer(), Protobuf.Wire.Types.wire_type(),
value :: term()}
],
idle_timeout: Google.Protobuf.Duration.t() | nil,
route_specifier: {:cluster, String.t()} | nil,
stat_prefix: String.t()
}