Task: Prepare CSV files with GPT-4

n8n workflow:
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Here's an example: [{\"user_name\": \"Jack Jones\", \"user_email\":\"jackjo@yahoo.com\",\"subscribed\": true, \"date_subscribed\":\"2023-10-01\" },{\"user_name\": \"Martin Moor\", \"user_email\":\"mmoor@gmail.com\",\"subscribed\": false, \"date_subscribed\":\"\" }]"}]},"options":{"n":3,"maxTokens":2500,"temperature":1},"resource":"chat"},"credentials":{"openAiApi":{"id":"63","name":"OpenAi account"}},"typeVersion":1},{"id":"edd5bed7-a8a1-4298-b026-3b0061c5064a","name":"Split In Batches","type":"n8n-nodes-base.splitInBatches","position":[1340,240],"parameters":{"options":{},"batchSize":1},"typeVersion":2},{"id":"f0e414e6-741a-42db-86eb-ba95e220f9ef","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[940,80],"parameters":{"width":600,"height":126,"content":"## This is a helper workflow to create 3 CSV files\n### Feel free to adapt as needed\n### Some mock data from GPT is pinned for convenience"},"typeVersion":1},{"id":"f1c2891f-5110-423c-9fb4-37e0a0d0f750","name":"Parse JSON","type":"n8n-nodes-base.set","position":[1520,240],"parameters":{"fields":{"values":[{"name":"content","type":"arrayValue","arrayValue":"={{JSON.parse($json.message.content)}}"}]},"include":"none","options":{}},"typeVersion":3},{"id":"ce59d3e1-3916-48ad-a811-fa19ad66284a","name":"Make JSON Table","type":"n8n-nodes-base.itemLists","position":[1700,240],"parameters":{"options":{},"fieldToSplitOut":"content"},"typeVersion":3},{"id":"8b1fda14-6593-4cc2-ab74-483b7aa4d84a","name":"Convert to CSV","type":"n8n-nodes-base.spreadsheetFile","position":[1880,240],"parameters":{"options":{"fileName":"=funny_names_{{ $('Split In Batches').item.json.index+1 }}.{{ $parameter[\"fileFormat\"] }}","headerRow":true},"operation":"toFile","fileFormat":"csv"},"typeVersion":2},{"id":"d2a621e0-88df-4642-91ab-772f062c8682","name":"Save to Disk","type":"n8n-nodes-base.writeBinaryFile","position":[2420,240],"parameters":{"options":{},"fileName":"=./.n8n/{{ $binary.data.fileName }}"},"typeVersion":1},{"id":"20f60bb0-0527-44c4-85d5-a95c20670893","name":"Strip UTF BOM bytes","type":"n8n-nodes-base.moveBinaryData","position":[2060,240],"parameters":{"options":{"encoding":"utf8","stripBOM":true,"jsonParse":false,"keepSource":false},"setAllData":false},"typeVersion":1},{"id":"bda91493-df5d-4b8c-b739-abca6045faf9","name":"Create valid binary","type":"n8n-nodes-base.moveBinaryData","position":[2240,240],"parameters":{"mode":"jsonToBinary","options":{"addBOM":false,"encoding":"utf8","fileName":"=funny_names_{{ $('Split In Batches').item.json.index+1 }}.{{ $('Convert to CSV').first().binary.data.fileExtension }}","mimeType":"text/csv","keepSource":false,"useRawData":true},"convertAllData":false},"typeVersion":1},{"id":"e1b54e0d-56a5-43e7-82b4-aaead2875a9d","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[2007,140],"parameters":{"width":394,"height":254,"content":"### These 2 nodes fix an issue with BOM bytes in the beginning of the file.\nWithout them reading the CSV file back becomes tricky"},"typeVersion":1}],"active":false,"pinData":{"OpenAI":[{"json":{"index":0,"message":{"role":"assistant","content":"[{\"user_name\": \"Harry Holmes\", \"user_email\": \"harryholmes@gmail.com\", \"subscribed\": true, \"date_subscribed\": \"2022-08-15\"}, {\"user_name\": \"Frodo Fawkes\", \"user_email\": \"frodo.fawks01@gmail.com\", \"subscribed\": false, \"date_subscribed\": \"\"}, {\"user_name\": \"Luke Longbottom\", \"user_email\": \"lukeLongbottom@gmail.com\", \"subscribed\": true, \"date_subscribed\": \"2023-09-25\"}, {\"user_name\": \"Perry Potter\", \"user_email\": \"perry_potter@yahoo.com\", \"subscribed\": false, \"date_subscribed\": \"\"}, {\"user_name\": \"James Joyce\", \"user_email\": \"jjoyce@gmail.com\", \"subscribed\": true, \"date_subscribed\": \"2023-06-12\"}, {\"user_name\": \"Bilbo Baggins\", \"user_email\": \"bilbobaggins@gmail.com\", \"subscribed\": true, \"date_subscribed\": \"2023-03-12\"}, {\"user_name\": \"Tom Tompkins\", \"user_email\": \"tompkins.tom@outlook.com\", \"subscribed\": false, \"date_subscribed\": \"\"}, {\"user_name\": \"Ronald Reagan\", \"user_email\": \"ronald.reagan@gmail.com\", \"subscribed\": true, \"date_subscribed\": \"2023-01-05\"}, {\"user_name\": \"Mary Morstan\", \"user_email\": \"maryMorstan@gmail.com\", \"subscribed\": false, \"date_subscribed\": \"\"}, {\"user_name\": \"Arthur Arthur\", \"user_email\": \"arthur.arthur@aol.com\", \"subscribed\": true, \"date_subscribed\": \"2023-04-17\"}]"},"finish_reason":"stop"},"pairedItem":{"item":0}},{"json":{"index":1,"message":{"role":"assistant","content":"[{\"user_name\": \"Harry Holmes\", \"user_email\":\"hholmes@email.com\", \"subscribed\": true, \"date_subscribed\":\"2021-12-15\"}, {\"user_name\": \"James Jasper\", \"user_email\":\"jjasper@yahoo.com\", \"subscribed\": false, \"date_subscribed\":\"\"}, {\"user_name\": \"Frodo Fenton\", \"user_email\":\"frodonot@gmail.com\", \"subscribed\": true, \"date_subscribed\":\"2022-07-09\"}, {\"user_name\": \"Katniss Kennedy\", \"user_email\":\"kennedy@hotmail.com\", \"subscribed\": false, \"date_subscribed\":\"\"}, {\"user_name\": \"Bilbo Brandy\", \"user_email\":\"bbrandy@gmail.net\",\"subscribed\": true, \"date_subscribed\":\"2022-02-20\"}, {\"user_name\": \"Percy Pepper\", \"user_email\":\"percy@gmail.com\", \"subscribed\": false, \"date_subscribed\":\"\"}, {\"user_name\": \"Samwise Sprint\", \"user_email\":\"ssprint@outlook.com\", \"subscribed\": true, \"date_subscribed\":\"2021-06-01\"}, {\"user_name\": \"Gandalf Gatsby\", \"user_email\":\"gandalfg@gmail.com\", \"subscribed\": true, \"date_subscribed\":\"2023-01-22\"}, {\"user_name\": \"Dumbledore Dane\", \"user_email\":\"ddane@gmail.com\",\"subscribed\": false, \"date_subscribed\":\"\"}, {\"user_name\": \"Tommy Torrance\", \"user_email\":\"ttorrance@hotmail.com\", \"subscribed\": true, \"date_subscribed\":\"2023-08-15\"}]"},"finish_reason":"stop"},"pairedItem":{"item":0}},{"json":{"index":2,"message":{"role":"assistant","content":"[{\"user_name\": \"Harry Holmes\", \"user_email\":\"harryholmes@hotmail.com\", \"subscribed\": true, \"date_subscribed\":\"2023-01-09\"}, {\"user_name\": \"Sam Spade\", \"user_email\":\"samspade@gmail.com\", \"subscribed\": false, \"date_subscribed\":\"\"}, {\"user_name\": \"Tom Sawyer\", \"user_email\":\"tomsawyer@yahoo.com\", \"subscribed\": true, \"date_subscribed\":\"2022-12-12\"}, {\"user_name\": \"Frodo Fawkes\", \"user_email\":\"frodofawkes@gmail.com\", \"subscribed\": true, \"date_subscribed\":\"2023-09-30\"}, {\"user_name\": \"Bruce Bond\", \"user_email\":\"brucebond@gmail.com\", \"subscribed\": true, \"date_subscribed\":\"2023-08-15\"}, {\"user_name\": \"Peter Pan\", \"user_email\":\"peterpan@gmail.com\", \"subscribed\": false, \"date_subscribed\":\"\"}, {\"user_name\": \"Hermione Holmes\", \"user_email\":\"hermioneholmes@yahoo.com\", \"subscribed\": true, \"date_subscribed\":\"2023-02-21\"}, {\"user_name\": \"Walter White\", \"user_email\":\"walterwhite@hotmail.com\", \"subscribed\": false, \"date_subscribed\":\"\"}, {\"user_name\": \"Tony Twist\", \"user_email\":\"tonytwist@gmail.com\", \"subscribed\": true, \"date_subscribed\":\"2023-04-27\"}, {\"user_name\": \"Ron Ranger\", \"user_email\":\"ronranger@yahoo.com\", \"subscribed\": true, \"date_subscribed\":\"2023-07-13\"}]"},"finish_reason":"stop"},"pairedItem":{"item":0}}]},"settings":{"executionOrder":"v1"},"versionId":"91f77342-1d0f-4033-b09a-3e3c8791107e","connections":{"OpenAI":{"main":[[{"node":"Split In Batches","type":"main","index":0}]]},"Parse JSON":{"main":[[{"node":"Make JSON Table","type":"main","index":0}]]},"Save to Disk":{"main":[[{"node":"Split In Batches","type":"main","index":0}]]},"Convert to CSV":{"main":[[{"node":"Strip UTF BOM bytes","type":"main","index":0}]]},"Make JSON 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