maas 20-juju nodes read | jq '.[] | {hostname:.hostname, system_id: .system_id, status:.status}' --compact-output
{"hostname":"oared-shaunda","system_id":"4y3h7p","status":6}
{"hostname":"parsable-chery","system_id":"4y3h7q","status":6}
{"hostname":"noncranking-brandy","system_id":"4y3h7r","status":6}
{"hostname":"overrighteous-concetta","system_id":"4y3h7s","status":2}
{"hostname":"ubuntu","system_id":"4y3h7n","status":null}