+
+while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer..."; sleep 1; done
+
+echo -n 3 | http -v :8080/foo;
+
+# tag::kafkacat[]
+kafkacat -b :9092 -t test -o 0 -e -f 'p=%p|o=%o|k=%k|h=%h|v=%s\n'
+# end::kafkacat[]