dns_transfer value:DERIVE:0:U
dns_update value:DERIVE:0:U
dns_zops value:DERIVE:0:U
+duration seconds:GAUGE:0:U
email_check value:GAUGE:0:U
email_count value:GAUGE:0:U
email_size value:GAUGE:0:U
if_octets rx:DERIVE:0:U, tx:DERIVE:0:U
if_packets rx:DERIVE:0:U, tx:DERIVE:0:U
if_rx_errors value:DERIVE:0:U
+if_rx_octets value:DERIVE:0:U
if_tx_errors value:DERIVE:0:U
+if_tx_octets value:DERIVE:0:U
invocations value:DERIVE:0:U
io_octets rx:DERIVE:0:U, tx:DERIVE:0:U
io_packets rx:DERIVE:0:U, tx:DERIVE:0:U