Here is the correct json :
[{"id":"79fd906cf1fbcb03","type":"tab","label":"Selmoni Pulve Flow","disabled":false,"info":"","env":[]},{"id":"a3b1b0c573439f83","type":"inject","z":"79fd906cf1fbcb03","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"0.28","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":550,"y":40,"wires":[["9c49ccad81b32059"]]},{"id":"9c49ccad81b32059","type":"switch","z":"79fd906cf1fbcb03","name":"blockFlow is false?","property":"blockFlow","propertyType":"flow","rules":[{"t":"false"}],"checkall":"true","repair":false,"outputs":1,"x":730,"y":40,"wires":[["d6fed3aebccbda9d"]]},{"id":"d6fed3aebccbda9d","type":"debug","z":"79fd906cf1fbcb03","name":"","active":true,"tosidebar":false,"console":false,"tostatus":true,"complete":"payload","targetType":"msg","statusVal":"payload","statusType":"auto","x":750,"y":100,"wires":[]},{"id":"7d7743a0e1ede1bb","type":"inject","z":"79fd906cf1fbcb03","name":"block","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"true","payloadType":"bool","x":110,"y":80,"wires":[["2b7196943fe9e08e"]]},{"id":"1199dc42d750ac34","type":"inject","z":"79fd906cf1fbcb03","name":"unblock","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"false","payloadType":"bool","x":110,"y":40,"wires":[["2b7196943fe9e08e"]]},{"id":"2b7196943fe9e08e","type":"change","z":"79fd906cf1fbcb03","name":"","rules":[{"t":"set","p":"blockFlow","pt":"flow","to":"payload","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":310,"y":60,"wires":[[]]},{"id":"541f352241334120","type":"s7 in","z":"79fd906cf1fbcb03","endpoint":"fd48bf27a62cee6a","mode":"all","variable":"","diff":false,"name":"","x":100,"y":420,"wires":[["c8a35d05e145b0e5"]]},{"id":"c8a35d05e145b0e5","type":"switch","z":"79fd906cf1fbcb03","name":"Mesure_Write is fasle or true ?","property":"Mesure_Write","propertyType":"flow","rules":[{"t":"true"},{"t":"false"}],"checkall":"true","repair":false,"outputs":2,"x":370,"y":420,"wires":[["275f82d9f9e4c0de","a6d853488e6e7ca9"],["15f82642384cab00"]]},{"id":"fece6999e1cba138","type":"debug","z":"79fd906cf1fbcb03","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":1050,"y":320,"wires":[]},{"id":"1e850f2e403c2fb8","type":"s7 in","z":"79fd906cf1fbcb03","endpoint":"fd48bf27a62cee6a","mode":"single","variable":"FM_Write","diff":true,"name":"","x":240,"y":780,"wires":[["f12b4beddde95e1b"]]},{"id":"f12b4beddde95e1b","type":"debug","z":"79fd906cf1fbcb03","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":490,"y":780,"wires":[]},{"id":"d4ac1ee9d34cc8f0","type":"inject","z":"79fd906cf1fbcb03","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"false","payloadType":"bool","x":260,"y":860,"wires":[["c94976b5c21d64cf"]]},{"id":"c94976b5c21d64cf","type":"s7 out","z":"79fd906cf1fbcb03","endpoint":"fd48bf27a62cee6a","variable":"FM_Write","name":"","x":480,"y":860,"wires":[]},{"id":"72c838f4f69d3aef","type":"inject","z":"79fd906cf1fbcb03","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"true","payloadType":"bool","x":260,"y":920,"wires":[["c94976b5c21d64cf"]]},{"id":"8f62459ab7b90763","type":"debug","z":"79fd906cf1fbcb03","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":810,"y":460,"wires":[]},{"id":"15f82642384cab00","type":"function","z":"79fd906cf1fbcb03","name":"","func":"msg.payload = null;\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":620,"y":460,"wires":[["8f62459ab7b90763"]]},{"id":"275f82d9f9e4c0de","type":"function","z":"79fd906cf1fbcb03","name":"","func":"var run = flow.get(\"run\");\nif (!run) \n return null;\n\nvar reset = flow.get(\"msgReset\");\nif ( reset ) {\n msg.reset = true;\n flow.set(\"msgReset\", 0);\n}\n\nmsg.columns = 'Date,Debit,Pression,Vitesse,Volume,Temps_ms,Debit_moy_hmi,Pression_moy_hmi,Vitesse_moy_hmi,Volume_moy_hmi';\n\nmsg.payload.Date = msg.payload.Date.toLocaleString(\"fr-FR\");\nmsg.payload.Debit=Math.round(msg.payload.Debit*10000)/10000;\nmsg.payload.Debit = msg.payload.Debit.toLocaleString(\"fr-FR\");\nmsg.payload.Pression=Math.round(msg.payload.Pression*10000)/10000;\nmsg.payload.Pression = msg.payload.Pression.toLocaleString(\"fr-FR\");\nmsg.payload.Vitesse=Math.round(msg.payload.Vitesse*10000)/10000;\nmsg.payload.Vitesse = msg.payload.Vitesse.toLocaleString(\"fr-FR\");\nmsg.payload.Volume=Math.round(msg.payload.Volume*10000)/10000;\nmsg.payload.Volume = msg.payload.Volume.toLocaleString(\"fr-FR\");\nmsg.payload.Temps_ms = msg.payload.Temps_ms.toLocaleString(\"fr-FR\");\nmsg.payload.Debit_moy_hmi=Math.round(msg.payload.Debit_moy_hmi*10000)/10000;\nmsg.payload.Debit_moy_hmi = msg.payload.Debit_moy_hmi.toLocaleString(\"fr-FR\");\nmsg.payload.Pression_moy_hmi=Math.round(msg.payload.Pression_moy_hmi*10000)/10000;\nmsg.payload.Pression_moy_hmi = msg.payload.Pression_moy_hmi.toLocaleString(\"fr-FR\");\nmsg.payload.Vitesse_moy_hmi=Math.round(msg.payload.Vitesse_moy_hmi*10000)/10000;\nmsg.payload.Vitesse_moy_hmi = msg.payload.Vitesse_moy_hmi.toLocaleString(\"fr-FR\");\nmsg.payload.Volume_moy_hmi=Math.round(msg.payload.Volume_moy_hmi*10000)/10000;\nmsg.payload.Volume_moy_hmi = msg.payload.Volume_moy_hmi.toLocaleString(\"fr-FR\");\n\nreturn msg;\n","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":680,"y":380,"wires":[["39f5daad7f6a213f"]]},{"id":"39f5daad7f6a213f","type":"csv","z":"79fd906cf1fbcb03","name":"Test","sep":";","hdrin":"","hdrout":"once","multi":"mult","ret":"\\r\\n","temp":"","skip":"0","strings":false,"include_empty_strings":"","include_null_values":"","x":830,"y":380,"wires":[["fece6999e1cba138","ec9842fea9bcb15e"]]},{"id":"134379e35816f308","type":"inject","z":"79fd906cf1fbcb03","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":240,"y":640,"wires":[["b5143e0408217981"]]},{"id":"723c72304afd162e","type":"function","z":"79fd906cf1fbcb03","name":"","func":"var run = flow.get(\"run\");\nif ( !run ) {\n run = new Date().toISOString('fr-FR');\n while ( run.includes('-') )\n run = run.replace('-', '');\n while ( run.includes(':') )\n run = run.replace(':', '');\n run = run.replace('T', '_');\n run = \"/home/selmoni/public/Mesures_Pulve/Mesures_VVB001_\" + run.substring(0,15) + '.csv';\n} else {\n run = false;\n }\nflow.set(\"run\",run); \nflow.set(\"msgReset\", true);\nmsg.payload = run;\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":660,"y":600,"wires":[["d0d53f6f96679704"]]},{"id":"a036d1dcaa78546e","type":"debug","z":"79fd906cf1fbcb03","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":1150,"y":600,"wires":[]},{"id":"ec9842fea9bcb15e","type":"function","z":"79fd906cf1fbcb03","name":"","func":"msg.filename = flow.get(\"run\");\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":1020,"y":380,"wires":[["24aafcc3a783ed1d"]]},{"id":"24aafcc3a783ed1d","type":"file","z":"79fd906cf1fbcb03","name":"Mesures_VVB001_","filename":"","appendNewline":false,"createDir":true,"overwriteFile":"false","encoding":"none","x":1230,"y":380,"wires":[[]]},{"id":"f8f4f8103ff174fd","type":"switch","z":"79fd906cf1fbcb03","name":"Mesure_Start is fasle or true ?","property":"Mesure_Start","propertyType":"flow","rules":[{"t":"true"},{"t":"false"}],"checkall":"true","repair":false,"outputs":2,"x":150,"y":520,"wires":[[],["addbcc2c55f22396"]]},{"id":"addbcc2c55f22396","type":"function","z":"79fd906cf1fbcb03","name":"","func":"msg.payload = \"Mesures non lancés\";\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":380,"y":540,"wires":[["87af11f29f9e0034"]]},{"id":"87af11f29f9e0034","type":"debug","z":"79fd906cf1fbcb03","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":590,"y":540,"wires":[]},{"id":"b5143e0408217981","type":"switch","z":"79fd906cf1fbcb03","name":"","property":"Mesure_Write","propertyType":"flow","rules":[{"t":"true"}],"checkall":"true","repair":false,"outputs":1,"x":450,"y":640,"wires":[["723c72304afd162e"]]},{"id":"d0d53f6f96679704","type":"trigger","z":"79fd906cf1fbcb03","name":"","op1":"","op2":"","op1type":"pay","op2type":"nul","duration":"-280","extend":false,"overrideDelay":false,"units":"ms","reset":"run","bytopic":"all","topic":"topic","outputs":1,"x":900,"y":600,"wires":[["a036d1dcaa78546e"]]},{"id":"30e7b58219494fec","type":"influxdb out","z":"79fd906cf1fbcb03","influxdb":"bc4ab5cb2a050021","name":"","measurement":"test","precision":"","retentionPolicy":"","database":"test","precisionV18FluxV20":"s","retentionPolicyV18Flux":"","org":"organisation","bucket":"bucket","x":910,"y":260,"wires":[]},{"id":"a6d853488e6e7ca9","type":"function","z":"79fd906cf1fbcb03","name":"","func":"var run = flow.get(\"run\");\nvar reset = flow.get(\"msgReset\");\n\nif (!run) {\n return null;\n}\n \nif ( reset ) {\n msg.reset = true;\n flow.set(\"msgReset\", 0);\n}\n\nmsg.payload.FM_Write = msg.payload.FM_Write.toString(\"fr-FR\");\nmsg.payload.Date = msg.payload.Date.toLocaleString(\"fr-FR\");\nmsg.payload.Temps_ms = msg.payload.Temps_ms.toLocaleString(\"fr-FR\");\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":680,"y":320,"wires":[["30e7b58219494fec"]]},{"id":"eefc44384a77e1f4","type":"s7 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endpoint","transport":"iso-on-tcp","address":"192.168.200.3","port":"102","rack":"0","slot":"1","localtsaphi":"01","localtsaplo":"00","remotetsaphi":"01","remotetsaplo":"00","connmode":"rack-slot","adapter":"","busaddr":"2","cycletime":"500","timeout":"1500","name":"Selmoni_Pulve","vartable":[{"addr":"DB10,DTL272","name":"Date"},{"addr":"DB26,DWORD410","name":"Temps_ms"},{"addr":"DB26,REAL418","name":"Debit"},{"addr":"DB26,REAL414","name":"Pression"},{"addr":"DB26,REAL426","name":"Vitesse"},{"addr":"DB26,REAL422","name":"Volume"},{"addr":"DB26,X0.0","name":"Start_Mesure"},{"addr":"DB26,X0.5","name":"FM_Write"},{"addr":"DB26,REAL38","name":"Debit_moy_hmi"},{"addr":"DB26,REAL42","name":"Pression_moy_hmi"},{"addr":"DB26,REAL46","name":"Vitesse_moy_hmi"},{"addr":"DB26,REAL14","name":"Volume_moy_hmi"}]},{"id":"bc4ab5cb2a050021","type":"influxdb","hostname":"127.0.0.1","port":"8086","protocol":"http","database":"test","name":"test","usetls":true,"tls":"d50d0c9f.31e858","influxdbVersion":"1.8-flux","url":" http://localhost:8086","rejectUnauthorized":false},{"id":"d50d0c9f.31e858","type":"tls-config","name":"","cert":"","key":"","ca":"","certname":"","keyname":"","caname":"","servername":"","verifyservercert":false}]