{ "name": "Youtube Transcript Scraper Demo file", "nodes": [ { "parameters": { "functionCode": "const apiResponse = $input.first().json; // Data from the \"Fetch Channel Videos1\" node (API response)\nconst processInputData = $('Process Channel Input').item.json; // Data from your \"Process Channel Input\" node\n\nconst videosList = apiResponse.body && Array.isArray(apiResponse.body.data) ? apiResponse.body.data : [];\n\n// Get the number of videos requested, sourced reliably from \"Process Channel Input\"\nlet limit = Number(processInputData.maxResults);\n\n// Fallback if 'limit' is not a valid number (e.g., NaN)\n// This might happen if 'maxResults' was unexpectedly not a number, though your \"Process Channel Input\" node has a default.\nif (isNaN(limit)) {\n // If the intended limit isn't a valid number, default to processing all videos returned by the API.\n // You might want to log an error here in a production workflow if this case is reached.\n // console.error(\"Warning: maxResults from 'Process Channel Input' was not a valid number. Defaulting to API list length.\");\n limit = videosList.length;\n}\n\n// Get the channelId reliably from \"Process Channel Input\"\nconst sourceChannelId = processInputData.channelId || \"\";\n\n// Enforce the limit and return as separate n8n items\nreturn videosList.slice(0, limit).map(video => ({\n json: {\n videoId: video.videoId || video.id || \"\",\n title: video.title || \"\",\n // channelTitle relies on the API response structure; adjust if necessary\n channelTitle: apiResponse.body?.meta?.title || \"\",\n channelId: sourceChannelId,\n publishedAt: video.publishDate || video.publishedAt || new Date().toISOString(),\n description: video.description || \"\"\n }\n}));" }, "id": "ece70f56-0895-481a-aa4a-9ad2a3b8d188", "name": "Extract Video IDs", "type": "n8n-nodes-base.function", "typeVersion": 1, "position": [ 2880, -340 ] }, { "parameters": { "options": {} }, "id": "5dddfb3a-c731-459e-89ea-88b0af5d27cc", "name": "Loop Over Videos", "type": "n8n-nodes-base.splitInBatches", "typeVersion": 3, "position": [ 3100, -380 ] }, { "parameters": { "url": "https://youtube-transcribe-fastest-youtube-transcriber.p.rapidapi.com/transcript", "sendQuery": true, "queryParameters": { "parameters": [ { "name": "=url", "value": "=https://www.youtube.com/watch?v={{ $json.videoId }}" }, { "name": "lang", "value": "en" }, { "name": "=videoId", "value": "={{ $json.videoId }}" } ] }, "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "x-rapidapi-host", "value": "youtube-transcribe-fastest-youtube-transcriber.p.rapidapi.com" }, { "name": "x-rapidapi-key", "value": "your key here" }, { "name": "Content-Type", "value": "application/json" } ] }, "options": { "response": { "response": { "fullResponse": true } } } }, "id": "42d6b710-42a9-4c96-9138-9504c30fcfa4", "name": "Get Video Transcript", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.1, "position": [ 3320, -420 ] }, { "parameters": { "functionCode": "// Process chunked transcript response\nconst videoInfo = $input.first().json;\nconst response = $input.first().json;\n\n// Initialize variables\nlet success = false;\nlet transcript = \"Transcription failed\";\nlet errorMsg = \"\";\n\n// Process the response\nif (response && response.statusCode < 400) {\n // Check for error message in the response\n if (response.body && response.body.error) {\n errorMsg = response.body.error;\n transcript = `Error: ${errorMsg}`;\n }\n // Check for chunked transcript format\n else if (response.body && response.body.data && response.body.data.chunks) {\n const chunks = response.body.data.chunks;\n // Join all text chunks into a single transcript\n if (chunks.length > 0) {\n success = true;\n transcript = chunks.map(chunk => chunk.text).join(\" \");\n }\n }\n // Check for simple transcript format (fallback)\n else if (response.body && response.body.transcript) {\n success = true;\n transcript = response.body.transcript;\n }\n}\n\n// Calculate metrics\nconst wordCount = success ? transcript.split(/\\s+/).length : 0;\n\n// Return combined data\nreturn {\n json: {\n videoId: videoInfo.videoId || \"\",\n title: videoInfo.title || \"\",\n channelTitle: videoInfo.channelTitle || \"Unknown\",\n channelId: videoInfo.channelId || \"Unknown\",\n channelName: videoInfo.channelName || \"Unknown\",\n transcript: transcript,\n error: errorMsg,\n wordCount: wordCount,\n success: success,\n processedAt: new Date().toISOString()\n }\n};" }, "id": "b0019803-fcac-4e2b-b0ba-fc9ccd8ec04a", "name": "Format Transcript", "type": "n8n-nodes-base.function", "typeVersion": 1, "position": [ 3540, -420 ] }, { "parameters": { "operation": "append", "documentId": { "__rl": true, "value": "https://docs.google.com/spreadsheets/d/1MFhnm14OZ_saL7ht_84_vRWNKXc6UAQotrr4c882_kU/edit?gid=21452698#gid=21452698", "mode": "url" }, "sheetName": { "__rl": true, "value": 21452698, "mode": "list", "cachedResultName": "Transcripts", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1MFhnm14OZ_saL7ht_84_vRWNKXc6UAQotrr4c882_kU/edit#gid=21452698" }, "columns": { "mappingMode": "defineBelow", "value": { "transcript": "={{ $json.transcript }}", "title": "={{ $('Loop Over Videos').item.json.title }}", "videoId": "={{ $('Loop Over Videos').item.json.videoId }}", "channelTitle": "={{ $('Loop Over Videos').item.json.channelTitle }}", "channelId": "={{ $('Loop Over Videos').item.json.channelId }}", "publishedAt": "={{ $('Loop Over Videos').item.json.publishedAt }}", "processedAt": "={{ $json.processedAt }}", "wordCount": "={{ $json.wordCount }}" }, "matchingColumns": [], "schema": [ { "id": "videoId", "displayName": "videoId", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "title", "displayName": "title", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "channelTitle", "displayName": "channelTitle", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "channelName", "displayName": "channelName", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "channelId", "displayName": "channelId", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "publishedAt", "displayName": "publishedAt", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "processedAt", "displayName": "processedAt", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "transcriptLength", "displayName": "transcriptLength", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "wordCount", "displayName": "wordCount", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "language", "displayName": "language", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "transcript", "displayName": "transcript", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true } ], "attemptToConvertTypes": false, "convertFieldsToString": false }, "options": {} }, "id": "99483779-dc6f-474c-bbde-b501b49ed799", "name": "Save Transcripts", "type": "n8n-nodes-base.googleSheets", "typeVersion": 4, "position": [ 3760, -420 ], "credentials": { "googleSheetsOAuth2Api": { "id": "bCbMm3In59SNnTTP", "name": "Google Sheets account 3" } } }, { "parameters": { "amount": 10 }, "type": "n8n-nodes-base.wait", "typeVersion": 1.1, "position": [ 3980, -340 ], "id": "4f0fb393-6f8f-4817-a35a-3bf9780badf9", "name": "Wait", "webhookId": "6f487777-1edc-48b1-8cb5-92f254688b77" }, { "parameters": { "functionCode": "// Expecting only Channel ID (UC...)\nconst channelId = $input.first().json['Channel ID'].trim();\nconst maxResults = parseInt($input.first().json['Number of Videos']) || 5;\nreturn [{ json: { channelId, maxResults } }];\n" }, "id": "d924da42-54d7-47a8-b5eb-b60edd732f92", "name": "Process Channel Input", "type": "n8n-nodes-base.function", "typeVersion": 1, "position": [ 2440, -340 ] }, { "parameters": { "formTitle": "YouTube Transcriber", "formFields": { "values": [ { "fieldLabel": "Channel ID", "requiredField": true }, { "fieldLabel": "Number of Videos", "fieldType": "number" } ] }, "options": {} }, "id": "2f717b44-f94c-4d83-94ad-3aed65b72cde", "name": "YouTube Transcriber Form", "type": "n8n-nodes-base.formTrigger", "typeVersion": 2.2, "position": [ 2220, -340 ], "webhookId": "e5ecfbf1-1cb1-499f-a82f-ac078fccaf3e" }, { "parameters": { "url": "https://yt-api.p.rapidapi.com/channel/videos", "sendQuery": true, "queryParameters": { "parameters": [ { "name": "id", "value": "={{ $json.channelId }}" }, { "name": "order", "value": "date" }, { "name": "maxResults", "value": "={{ $json.maxResults }}" }, { "name": "hl", "value": "en" }, { "name": "gl", "value": "US" } ] }, "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "x-rapidapi-host", "value": "yt-api.p.rapidapi.com" }, { "name": "x-rapidapi-key", "value": "you key here" } ] }, "options": { "response": { "response": { "fullResponse": true } } } }, "id": "22d1d77d-ed0c-4ba5-adc1-085ee5e2ee44", "name": "Fetch Channel Videos", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.1, "position": [ 2660, -340 ] } ], "pinData": {}, "connections": { "Extract Video IDs": { "main": [ [ { "node": "Loop Over Videos", "type": "main", "index": 0 } ] ] }, "Loop Over Videos": { "main": [ [], [ { "node": "Get Video Transcript", "type": "main", "index": 0 } ] ] }, "Get Video Transcript": { "main": [ [ { "node": "Format Transcript", "type": "main", "index": 0 } ] ] }, "Format Transcript": { "main": [ [ { "node": "Save Transcripts", "type": "main", "index": 0 } ] ] }, "Save Transcripts": { "main": [ [ { "node": "Wait", "type": "main", "index": 0 } ] ] }, "Wait": { "main": [ [ { "node": "Loop Over Videos", "type": "main", "index": 0 } ] ] }, "Process Channel Input": { "main": [ [ { "node": "Fetch Channel Videos", "type": "main", "index": 0 } ] ] }, "YouTube Transcriber Form": { "main": [ [ { "node": "Process Channel Input", "type": "main", "index": 0 } ] ] }, "Fetch Channel Videos": { "main": [ [ { "node": "Extract Video IDs", "type": "main", "index": 0 } ] ] } }, "active": false, "settings": { "executionOrder": "v1" }, "versionId": "76c9edf3-7833-4f06-8efc-36d051315615", "meta": { "instanceId": "6a1d9aff65c1cfbb36a4b21b5694b101946094d7ded7133d53bde1d1948c117c" }, "id": "BdVG8gaRlOEBO4ZP", "tags": [] }