Nodered
[{"id":"96985776.50d0c8","type":"debug","z":"81da06dc.48fab","name":"direct-stdout","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":510,"y":340,"wires":[]},{"id":"afe6bf414a20ace8","type":"debug","z":"81da06dc.48fab","name":"stderr","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":490,"y":380,"wires":[]},{"id":"38d950c4f69ac025","type":"debug","z":"81da06dc.48fab","name":"stdreturn","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":500,"y":420,"wires":[]},{"id":"0a9729d044157f88","type":"exec","z":"81da06dc.48fab","command":"/home/pi/journal-hp.bash","addpay":"","append":"","useSpawn":"true","timer":"","winHide":false,"oldrc":false,"name":"journalctl -f","x":290,"y":360,"wires":[["95a1bd0afaf622a7","96985776.50d0c8"],["afe6bf414a20ace8"],["38d950c4f69ac025"]]},{"id":"8f439de10cba349a","type":"inject","z":"81da06dc.48fab","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":true,"onceDelay":"1","topic":"","payload":"","payloadType":"date","x":130,"y":360,"wires":[["0a9729d044157f88"]]}]
Bash
#!/bin/bash
export SYSTEMD_COLORS=false
journalctl -t Scan -o cat -f -n1 -p4 | grep -v "Reading data" | grep -v "BLOB"