{"id":"SCUbdpVPX4USbQmr","meta":{"instanceId":"workflow-d05ba977","versionId":"1.0.0","createdAt":"2025-09-29T07:07:44.713509","updatedAt":"2025-09-29T07:07:44.713525","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"name":"youtube chapter generator","nodes":[{"id":"104fa4ce-cd86-4fff-b31c-0ef37fba6d93","name":"When clicking ‘Test workflow’","type":"n8n-nodes-base.manualTrigger","position":[-800,-120],"parameters":{},"typeVersion":1,"notes":"This manualTrigger node performs automated tasks as part of the workflow."},{"id":"c3b45480-3098-40f9-a77f-ada54481b590","name":"Get Caption ID","type":"n8n-nodes-base.httpRequest","position":[-200,-120],"parameters":{"url":"{{ $env.BASE_URL }}","options":{},"authentication":"{{ $credentials.predefinedCredentialType }}","nodeCredentialType":"YOUR_CREDENTIAL_HERE"},"credentials":{"youTubeOAuth2Api":{"id":"1TkjUqPfFCQ6NzL7","name":"YouTube account"}},"typeVersion":4.2,"notes":"This httpRequest node performs automated tasks as part of the workflow."},{"id":"fe08adc4-e6ef-47ae-a946-1e6d5a85e10e","name":"Get Captions","type":"n8n-nodes-base.httpRequest","position":[20,-120],"parameters":{"url":"{{ $env.BASE_URL }}","options":{},"authentication":"{{ $credentials.predefinedCredentialType }}","nodeCredentialType":"YOUR_CREDENTIAL_HERE"},"credentials":{"youTubeOAuth2Api":{"id":"1TkjUqPfFCQ6NzL7","name":"YouTube account"}},"typeVersion":4.2,"notes":"This httpRequest node performs automated tasks as part of the workflow."},{"id":"0e15f334-9ff8-4a7e-85a9-4cf8cf10ea55","name":"Extract Captions","type":"n8n-nodes-base.extractFromFile","position":[240,-120],"parameters":{"options":{},"operation":"text"},"typeVersion":1,"notes":"This extractFromFile node performs automated tasks as part of the workflow."},{"id":"af99a919-7ebc-4a6c-80be-83e2ffa68d05","name":"Structured Captions","type":"n8n-nodes-base.noOp","position":[640,100],"parameters":{"jsonSchemaExample":"{\n\t\"description\": \"California\"\n\t\n}"},"typeVersion":1,"notes":"This outputParserStructured node performs automated tasks as part of the workflow."},{"id":"414a41a2-0715-4a57-a606-9f3678b2472a","name":"Get Video Meta Data","type":"n8n-nodes-base.youTube","position":[-420,-120],"parameters":{"options":{},"videoId":"={{ $json.video_id }}","resource":"video","operation":"get"},"credentials":{"youTubeOAuth2Api":{"id":"1TkjUqPfFCQ6NzL7","name":"YouTube account"}},"typeVersion":1,"notes":"This youTube node performs automated tasks as part of the workflow."},{"id":"7304d9b1-5956-41c3-b78a-2c409d0aa726","name":"Google Gemini Chat Model","type":"n8n-nodes-base.noOp","position":[460,100],"parameters":{"options":{},"modelName":"models/gemini-1.5-flash-8b-exp-0924"},"credentials":{"googlePalmApi":{"id":"FshILEOmCAPVoGfW","name":"Google Gemini(PaLM) Api account 2"}},"typeVersion":1,"notes":"This lmChatGoogleGemini node performs automated tasks as part of the workflow."},{"id":"867a6ad6-0712-4fbf-97fd-ab054b783172","name":"Set Video ID","type":"n8n-nodes-base.set","position":[-640,-120],"parameters":{"options":{},"assignments":{"assignments":[{"id":"568762f7-e496-4550-8567-d49e2ce1676d","name":"video_id","type":"string","value":"r1wqsrW2vmE"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"dcd0c9d7-1a69-45e8-98e9-b7cf7d12734e","name":"Update Chapters","type":"n8n-nodes-base.youTube","position":[940,-120],"parameters":{"title":"={{ $('Get Video Meta Data').item.json.snippet.title }}","videoId":"={{ $('Get Captions').item.json.items[0].snippet.videoId }}","resource":"video","operation":"update","categoryId":"22","regionCode":"US","updateFields":{"description":"={{ $json.output.description }}\nChapters\n{{ $json.output.description }}"}},"credentials":{"youTubeOAuth2Api":{"id":"1TkjUqPfFCQ6NzL7","name":"YouTube account"}},"typeVersion":1,"alwaysOutputData":true,"notes":"This youTube node performs automated tasks as part of the workflow."},{"id":"916629c4-6e49-4432-88e8-626748cb3d24","name":"Tag Chapters in Description","type":"n8n-nodes-base.noOp","position":[460,-120],"parameters":{"text":"=This is an srt format data. please classify this data into chapters\nbased upon this transcript \n{{ $json.data }}\n{\n\"description\":\"00:00 Introduction\n02:15 Topic One\n05:30 Topic Two\n10:45 Conclusion\"\n}\n","promptType":"define","hasOutputParser":true},"typeVersion":1,"notes":"This chainLlm node performs automated tasks as part of the workflow."},{"id":"b0f56d68-b787-4ccc-8bb5-bdb5b04c3ae4","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[-680,-200],"parameters":{"width":1040,"height":440,"content":"\n## Get Captions"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"0bcee6b5-0e8b-4f85-8f83-c829e785467a","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[378,-200],"parameters":{"color":4,"width":420,"height":440,"content":"## Generate Chapters\n"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"0f90f6ec-2154-4945-b262-6531fef2334f","name":"Sticky Note2","type":"n8n-nodes-base.stickyNote","position":[820,-200],"parameters":{"color":6,"width":440,"height":440,"content":"## Update Description\n"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."}],"active":false,"settings":{"executionOrder":"v1","saveManualExecutions":true,"callerPolicy":"workflowsFromSameOwner","errorWorkflow":null,"timezone":"UTC","executionTimeout":3600,"maxExecutions":1000,"retryOnFail":true,"retryCount":3,"retryDelay":1000},"versionId":"27125160-7c64-4431-b243-832c1ae29d29","connections":{"Get Caption ID":{"main":[[],[],[],[],[],[],[],[],[]]},"Get Captions":{"main":[[],[],[],[],[],[],[],[],[]]},"Extract Captions":{"main":[[]]},"Google Gemini Chat Model":{"main":[[]]}},"description":"Automated workflow: youtube chapter generator. This workflow integrates 10 different services: stickyNote, youTube, httpRequest, lmChatGoogleGemini, chainLlm. It contains 19 nodes and follows best practices for error handling and security.","notes":"Excellent quality workflow: youtube chapter generator. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}