Optional attrsLimited attribute list in the output.
Optional filterFor example host.display_name == "Host 1" or host.name=="Host 1" && service.name=="Service 1"
https://icinga.com/docs/icinga-2/latest/doc/12-icinga2-api/#filters
Optional joinsJoin related object types and their attributes specified as list (?joins=host for the entire set, or selectively by ?joins=host.name).
Optional metaEnable meta information using ?meta=used_by (references from other objects) and/or ?meta=location (location information) specified as list. Defaults to disabled.
See
doc/12-icinga2-api.md L581-L585