with builtins; {
  resource.graylog_input = {
    nginx_access_logs = {
      title = "test nginx access log input";
      # https://javadoc.io/doc/org.graylog2/graylog2-inputs/latest/index.html
      type = "org.graylog2.inputs.syslog.udp.SyslogUDPInput";
      global = true;
      attributes = toJSON ({
        allow_override_date = true;
        bind_address = "0.0.0.0";
        expand_structured_data = false;
        force_rdns = false;
        number_worker_threads = 2;
        port = 12209; # todo
        recv_buffer_size = 262144;
        store_full_message = false;
      });
    };
    nginx_error_logs = {
      title = "test nginx error log input";
      # https://javadoc.io/doc/org.graylog2/graylog2-inputs/latest/index.html
      type = "org.graylog2.inputs.syslog.udp.SyslogUDPInput";
      global = true;
      attributes = toJSON ({
        allow_override_date = true;
        bind_address = "0.0.0.0";
        expand_structured_data = false;
        force_rdns = false;
        number_worker_threads = 2;
        port = 12208; # todo
        recv_buffer_size = 262144;
        store_full_message = false;
      });
    };
  };

  resource.graylog_input_static_fields = {
    nginx_access_logs = {
      input_id = "\${graylog_input.nginx_access_logs.id}";
      fields = {
        from_nginx = true;
        nginx_error = false;
        nginx_access = true;
      };
    };
    nginx_error_logs = {
      input_id = "\${graylog_input.nginx_error_logs.id}";
      fields = {
        from_nginx = true;
        nginx_error = true;
        nginx_access = false;
      };
    };
  };
}