+<Type dns_opcode>
+ DataSources value
+ DSName "value Queries/s"
+ RRDTitle "DNS Opcode {type_instance}"
+ RRDVerticalLabel "Queries/s"
+ RRDFormat "%6.1lf"
+</Type>
+<Type conntrack>
+ DataSources conntrack
+ DSName conntrack Conntrack count
+ RRDTitle "nf_conntrack connections on {hostname}"
+ RRDVerticalLabel "Count"
+ RRDFormat "%4.0lf"
+</Type>