Observability: metrics, alerts, logs

Quiz: logs from many machines

Question 7 of 10

One correct answer

Which command keeps only the records at level err from `sudo journalctl -u lab-shop -o json`?

jq '.PRIORITY == "3"'
jq 'select(.PRIORITY == 3)'
jq 'select(.PRIORITY == "3")'
jq 'select(.PRIORITY == "err")'

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