this container with a volume that is mounted to /data¥¥n otherwise any flow changes are lost when you redeploy or upgrade the container¥¥n (e.g. upgrade to a more recent node-red docker image).¥¥n If you are using named volumes you can ignore this warning.¥¥n Double click or see info side panel to learn how to start Node-RED in Docker to save your work","info":"¥nTo start docker with a bind mount volume (-v option), for example:¥n¥n```¥ndocker run -it -p 1880:1880 -v /home/user/node_red_data:/data --name mynodered nodered/node-red¥n```¥n¥nwhere `/home/user/node_red_data` is a directory on your host machine where you want to store your flows.¥n¥nIf you do not do this then you can experiment and redploy flows, but if you restart or upgrade the container the flows will be disconnected and lost. ¥n¥nThey will still exist in a hidden data volume, which can be recovered using standard docker techniques, but that is much more complex than just starting with a named volume as described above.","x":350,"y":80,"wires":[]},{"id":"e9a6b8ca.396498","type":"NGSI- Entity","z":"f6f2187d.f17ca8","name":"test","endpoint":"e880c8d8.cfe0c8","protocol":"v2","ldContext":"https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core- context.jsonld","mode":"normalized","mimeType":"application/ld+json","attrs":"","x":150,"y":300,"wires":[["7d49bbdc.944b54","3c2aa1a8.0e71be"]]},{" id":"60f518ba.a13428","type":"inject","z":"f6f2187d.f17ca8","name":"","props":[{"p":"payload"}],"repeat":"300","crontab":"","once":false,"onceDelay": 0.1,"topic":"","payload":"urn:ngsi- ld:WeatherObserved:10417","payloadType":"str","x":150,"y":240,"wires":[["e9a6b8ca.396498"]]},{"id":"7d49bbdc.944b54","type":"debug","z":"f6f2187 d.f17ca8","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":370,"y":280, "wires":[]},{"id":"fa65993a.fa02d8","type":"ui_text","z":"f6f2187d.f17ca8","group":"251627e8.a926c8","order":3,"width":0,"height":0,"name":"","label": "CO2濃度","format":"{{msg.payload}}","layout":"row- spread","className":"","x":160,"y":500,"wires":[]},{"id":"3c2aa1a8.0e71be","type":"json","z":"f6f2187d.f17ca8","name":"","property":"payload","action ":"","pretty":false,"x":150,"y":380,"wires":[["7d2f129d.69da2c","5b24b7d4.ab30d8"]]},{"id":"7d2f129d.69da2c","type":"change","z":"f6f2187d.f17ca8"," name":"","rules":[{"t":"set","p":"payload","pt":"msg","to":"payload.CO2.value","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":14 0,"y":440,"wires":[["7d49bbdc.944b54","fa65993a.fa02d8","cbda101b.9ccfb"]]},{"id":"cbda101b.9ccfb","type":"ui_gauge","z":"f6f2187d.f17ca8","name" :"","group":"251627e8.a926c8","order":2,"width":0,"height":0,"gtype":"gage","title":"CO2濃度 ","label":"units","format":"{{value}}","min":"400","max":"1100","colors":["#00b500","#e6e600","#ca3838"],"seg1":"800","seg2":"1000","className":""," x":160,"y":560,"wires":[]},{"id":"e6f6af56.20ac7","type":"ui_text","z":"f6f2187d.f17ca8","group":"251627e8.a926c8","order":1,"width":0,"height":0,"na me":"","label":"取得時刻","format":"{{msg.payload}}","layout":"row- spread","className":"","x":380,"y":500,"wires":[]},{"id":"5b24b7d4.ab30d8","type":"change","z":"f6f2187d.f17ca8","name":"","rules":[{"t":"set","p":"pa yload","pt":"msg","to":"payload.dateObservedJST.value","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":380,"y":440,"wires":[["e 6f6af56.20ac7"]]},{"id":"e880c8d8.cfe0c8","type":"Context-Broker","name":"fiware-sakura context broker","endpoint":"https://orion.fiware- sakura.jp","service":"fgn","servicepath":"/sensors","idmEndpoint":"https://keyrock.fiware- sakura.jp"},{"id":"251627e8.a926c8","type":"ui_group","name":"デフォルト ","tab":"1e2d2bae.ea9874","order":1,"disp":true,"width":"6","collapse":false,"className":""},{"id":"1e2d2bae.ea9874","type":"ui_tab","name":"ホーム ","icon":"dashboard","disabled":false,"hidden":false}]
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![Node-REDでNGSIデータを読み書きする NGSIデータ読み出しフロー 15 [{"id":"2a756950a9b347f8","type":"NGSI-Entity","z":"0b2efa7c580f1ad1","name":"orion context broker","endpoint":"8cb980ef6f764c60","protocol":"v2","ldContext":"https://uri.etsi.org/ngs i-ld/v1/ngsi-ld-core- context.jsonld","mode":"normalized","mimeType":"application/ld+json","attrs":"","x":280,"y" :120,"wires":[["5da4cad3a5ac2e49"]]},{"id":"f3d0aaff9bd8c4e0","type":"inject","z":"0b2efa7 c580f1ad1","name":"","props":[{"p":"payload"}],"repeat":"","crontab":"","once":false,"onceD](https://files.speakerdeck.com/presentations/09b9792bae404ef99269f8e9dbed6d7c/slide_14.jpg){kind=link}
