@type t() ::
%Envoy.Extensions.Filters.Network.TcpProxy.V3.TcpProxy.TcpAccessLogOptions{
__unknown_fields__: [
{field_number :: integer(), Protobuf.Wire.Types.wire_type(),
value :: term()}
],
access_log_flush_interval: Google.Protobuf.Duration.t() | nil,
flush_access_log_on_connected: boolean()
}