Not able to discovery and it is saying to create to ruleset

OMD[test]:~$ cmk -D

Addresses: 10.
Tags: [address_family:ip-v4-only], [agent:no-agent], [criticality:test], [ip-v4:ip-v4], [networking:lan], [piggyback:no-piggyback], [site:test], [snmp:snmp], [snmp_ds:snmp-v2]
Labels:
Host groups: check_mk
Contact groups: all, check-mk-notify
Agent mode: No agent
Services:
checktype item params description groups