Firebase and nodered help!

[{"id":"8a4f6d41.549f8","type":"tab","label":"Flow 3","disabled":false,"info":""},{"id":"ce8cdade.b01b38","type":"debug","z":"8a4f6d41.549f8","name":"3","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","x":2750,"y":280,"wires":[]},{"id":"aa7e3e88.cc06f","type":"function","z":"8a4f6d41.549f8","name":"","func":"values = msg.payload.split(\",\");\nmsg.payload=parseInt(values[0]);\nmsg.timestamp=parseInt(values[1]);\n\nreturn msg;","outputs":1,"noerr":0,"x":2630,"y":240,"wires":[["f5098894.0b28d8","ce8cdade.b01b38"]]},{"id":"7b7e063f.9e2268","type":"split","z":"8a4f6d41.549f8","name":"","splt":",","spltType":"str","arraySplt":1,"arraySpltType":"len","stream":false,"addname":"","x":2510,"y":280,"wires":[["c477c82b.2ab838","aa7e3e88.cc06f"]]},{"id":"c477c82b.2ab838","type":"debug","z":"8a4f6d41.549f8","name":"5","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","x":2570,"y":340,"wires":[]},{"id":"f5098894.0b28d8","type":"ui_chart","z":"8a4f6d41.549f8","name":"","group":"47decfa0.89c29","order":3,"width":"0","height":"0","label":"Temperature","chartType":"line","legend":"false","xformat":"Y-M-D","interpolate":"linear","nodata":"","dot":true,"ymin":"0","ymax":"50","removeOlder":1,"removeOlderPoints":"50000","removeOlderUnit":"1","cutout":0,"useOneColor":false,"colors":["#1f77b4","#aec7e8","#ff7f0e","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5"],"useOldStyle":false,"x":2770,"y":200,"wires":[[],[]]},{"id":"adfb2739.5d02d8","type":"firebase.once","z":"8a4f6d41.549f8","name":"","firebaseconfig":"","childpath":"Temperature","repeatifnull":false,"eventType":"value","queries":[],"x":2340,"y":160,"wires":[["7b7e063f.9e2268"]]},{"id":"2a93bee5.97e672","type":"ui_button","z":"8a4f6d41.549f8","name":"","group":"47decfa0.89c29","order":1,"width":0,"height":0,"passthru":false,"label":"Refresh","tooltip":"","color":"black","bgcolor":"yellow","icon":"","payload":"","payloadType":"date","topic":"","x":2140,"y":300,"wires":[["adfb2739.5d02d8"]]},{"id":"47decfa0.89c29","type":"ui_group","z":"","name":"Data Logger","tab":"49f9e7de.cba258","order":2,"disp":true,"width":"6","collapse":false},{"id":"49f9e7de.cba258","type":"ui_tab","z":"","name":"Smoke Detector 1","icon":"donut_large","order":1,"disabled":false,"hidden":false}]