{ "id": "JxFP8FJ2W7e4Kmqn", "meta": { "instanceId": "workflow-5596fc08", "versionId": "1.0.0", "createdAt": "2025-09-29T07:07:47.635986", "updatedAt": "2025-09-29T07:07:47.636001", "owner": "n8n-user", "license": "MIT", "category": "automation", "status": "active", "priority": "high", "environment": "production" }, "name": "RAG on living data", "tags": [ "automation", "n8n", "production-ready", "excellent", "optimized" ], "nodes": [ { "id": "49086cdf-a38c-4cb8-9be9-d3e6ea5bdde5", "name": "Embeddings OpenAI", "type": "n8n-nodes-base.noOp", "position": [ 1740, 1040 ], "parameters": { "options": {} }, "credentials": { "openAiApi": { "id": "X7Jf0zECd3IkQdSw", "name": "OpenAi (octionicsolutions)" } }, "typeVersion": 1, "notes": "This embeddingsOpenAi node performs automated tasks as part of the workflow." }, { "id": "f0670721-92f4-422a-99c9-f9c2aa6fe21f", "name": "Token Splitter", "type": "n8n-nodes-base.noOp", "position": [ 2380, 540 ], "parameters": { "chunkSize": 500 }, "typeVersion": 1, "notes": "This textSplitterTokenSplitter node performs automated tasks as part of the workflow." }, { "id": "fe80ecac-4f79-4b07-ad8e-60ab5f980cba", "name": "Loop Over Items", "type": "n8n-nodes-base.splitInBatches", "position": [ 1180, -200 ], "parameters": { "options": {} }, "typeVersion": 3, "notes": "This splitInBatches node performs automated tasks as part of the workflow." }, { "id": "81b79248-08e8-4214-872b-1796e51ad0a4", "name": "Question and Answer Chain", "type": "n8n-nodes-base.noOp", "position": [ 744, 495 ], "parameters": { "options": {} }, "typeVersion": 1.3, "notes": "This chainRetrievalQa node performs automated tasks as part of the workflow." }, { "id": "e78f7b63-baef-4834-8f1b-aecfa9102d6c", "name": "Vector Store Retriever", "type": "n8n-nodes-base.noOp", "position": [ 844, 715 ], "parameters": {}, "typeVersion": 1, "notes": "This retrieverVectorStore node performs automated tasks as part of the workflow." }, { "id": "1d5ffbd0-b2cf-4660-a291-581d18608ecd", "name": "OpenAI Chat Model", "type": "n8n-nodes-base.noOp", "position": [ 704, 715 ], "parameters": { "model": "gpt-4o", "options": {} }, "credentials": { "openAiApi": { "id": "X7Jf0zECd3IkQdSw", "name": "OpenAi (octionicsolutions)" } }, "typeVersion": 1, "notes": "This lmChatOpenAi node performs automated tasks as part of the workflow." }, { "id": "37a3063f-aa21-4347-a72f-6dd316c58366", "name": "When chat message received", "type": "n8n-nodes-base.noOp", "position": [ 524, 495 ], "webhookId": "74479a54-418f-4de2-b70d-cfb3e3fdd5a7", "parameters": { "public": true, "options": {} }, "typeVersion": 1.1, "notes": "This chatTrigger node performs automated tasks as part of the workflow." }, { "id": "5924bc01-1694-4b5c-8a06-7c46ee4c6425", "name": "Schedule Trigger", "type": "n8n-nodes-base.scheduleTrigger", "position": [ 520, -200 ], "parameters": { "rule": { "interval": [ { "field": "minutes", "minutesInterval": 1 } ] } }, "typeVersion": 1.2, "notes": "This scheduleTrigger node performs automated tasks as part of the workflow." }, { "id": "5067eda6-8bbe-407a-a6af-93e81be53661", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ 620, 0 ], "parameters": { "width": 329.16412916774584, "height": 312.52803480051045, "content": "## Switch trigger (optional)\nIf you are on the cloud plan, consider switching to the Notion Trigger Node instead, to save on executions." }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "33458828-484d-426b-a3d1-974a81c6162e", "name": "Limit", "type": "n8n-nodes-base.limit", "position": [ 1620, -60 ], "parameters": {}, "typeVersion": 1, "notes": "This limit node performs automated tasks as part of the workflow." }, { "id": "4d39503a-378e-4942-a5d4-8c62785aac44", "name": "Limit1", "type": "n8n-nodes-base.limit", "position": [ 2660, -60 ], "parameters": {}, "typeVersion": 1, "notes": "This limit node performs automated tasks as part of the workflow." }, { "id": "0e0b1391-3fe5-4d80-a2eb-a2483b79d9a6", "name": "Delete old embeddings if exist", "type": "n8n-nodes-base.supabase", "position": [ 1400, -60 ], "parameters": { "tableId": "documents", "operation": "delete", "filterType": "string", "filterString": "=metadata->>id=eq.{{ $('Input Reference').item.json.id }}" }, "credentials": { "supabaseApi": { "id": "DjIb4HMTYXhTU8Uc", "name": "Supabase (VectorStore)" } }, "typeVersion": 1, "alwaysOutputData": true, "notes": "This supabase node performs automated tasks as part of the workflow." }, { "id": "4a8614e4-0a53-4731-bc68-57505d7d0a09", "name": "Get page blocks", "type": "n8n-nodes-base.notion", "position": [ 1840, -60 ], "parameters": { "blockId": { "__rl": true, "mode": "id", "value": "={{ $('Input Reference').item.json.id }}" }, "resource": "block", "operation": "getAll", "returnAll": true, "fetchNestedBlocks": true }, "credentials": { "notionApi": { "id": "ObmaBA0dJss3JJPv", "name": "Notion (octionicsolutions / Test)" } }, "executeOnce": true, "typeVersion": 2.2, "notes": "This notion node performs automated tasks as part of the workflow." }, { "id": "8c922895-49d6-4778-8356-6f6cf49e5420", "name": "Default Data Loader", "type": "n8n-nodes-base.noOp", "position": [ 2300, 260 ], "parameters": { "options": { "metadata": { "metadataValues": [ { "name": "id", "value": "={{ $('Input Reference').item.json.id }}" }, { "name": "name", "value": "={{ $('Input Reference').item.json.name }}" } ] } } }, "typeVersion": 1, "notes": "This documentDefaultDataLoader node performs automated tasks as part of the workflow." }, { "id": "8ad7ff2e-4bc2-4821-ae03-bab2dc11d947", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 2220, 400 ], "parameters": { "width": 376.2098538932132, "height": 264.37628764336097, "content": "## Adjust chunk size and overlap\nFor more accurate search results, increase the overlap. For the *text-embedding-ada-002* model the chunk size plus overlap must not exceed 8191" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "8078d59a-f45f-4e96-a8ec-6c2f1c328e84", "name": "Input Reference", "type": "n8n-nodes-base.noOp", "position": [ 960, -200 ], "parameters": {}, "typeVersion": 1, "notes": "This noOp node performs automated tasks as part of the workflow." }, { "id": "aae6c517-a316-40e3-aee9-1cc4b448689f", "name": "Notion Trigger", "type": "n8n-nodes-base.notionTrigger", "disabled": true, "position": [ 740, 120 ], "parameters": { "event": "pagedUpdatedInDatabase", "pollTimes": { "item": [ { "mode": "everyMinute" } ] }, "databaseId": { "__rl": true, "mode": "list", "value": "ec6dc7b4-9ce0-47f7-8025-ef09295999fd", "cachedResultUrl": "{{ $env.WEBHOOK_URL }}", "cachedResultName": "Knowledge Base" } }, "credentials": { "notionApi": { "id": "ObmaBA0dJss3JJPv", "name": "Notion (octionicsolutions / Test)" } }, "typeVersion": 1, "notes": "This notionTrigger node performs automated tasks as part of the workflow." }, { "id": "3a43d66d-d4e3-4ca1-aee9-85ac65160e45", "name": "Get updated pages", "type": "n8n-nodes-base.notion", "position": [ 740, -200 ], "parameters": { "filters": { "conditions": [ { "key": "YOUR_CREDENTIAL_HERE", "condition": "equals", "lastEditedTime": "={{ $now.minus(1, 'minutes').toISO() }}" } ] }, "options": {}, "resource": "databasePage", "operation": "getAll", "databaseId": { "__rl": true, "mode": "list", "value": "ec6dc7b4-9ce0-47f7-8025-ef09295999fd", "cachedResultUrl": "{{ $env.WEBHOOK_URL }}", "cachedResultName": "Knowledge Base" }, "filterType": "manual" }, "credentials": { "notionApi": { "id": "ObmaBA0dJss3JJPv", "name": "Notion (octionicsolutions / Test)" } }, "typeVersion": 2.2, "notes": "This notion node performs automated tasks as part of the workflow." }, { "id": "bbf1296f-4e2b-4a38-bdf3-ae2b63cc7774", "name": "Sticky Note23", "type": "n8n-nodes-base.stickyNote", "position": [ 900, -300 ], "parameters": { "color": 7, "width": 216.47293010628914, "height": 275.841854198618, "content": "This placeholder serves as a reference point so it is easier to swap the data source with a different service" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "631e1e10-0b52-4a17-89a4-769ac563321f", "name": "Sticky Note24", "type": "n8n-nodes-base.stickyNote", "position": [ 1340, -160 ], "parameters": { "color": 7, "width": 216.47293010628914, "height": 275.841854198618, "content": "All chunks of a previous version of the document are being deleted by filtering the meta data by the given ID" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "6c830c83-4b70-4719-8e2a-26846e60085c", "name": "Sticky Note25", "type": "n8n-nodes-base.stickyNote", "position": [ 1560, -160 ], "parameters": { "color": 7, "width": 216.47293010628914, "height": 275.841854198618, "content": "Reduce the active streams/items to just 1 to prevent the following nodes from double-processing" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "46c8e4e4-0a5e-4ede-947b-5773710d4e55", "name": "Sticky Note26", "type": "n8n-nodes-base.stickyNote", "position": [ 1780, -160 ], "parameters": { "color": 7, "width": 216.47293010628914, "height": 275.841854198618, "content": "Retrieve all page contents/blocks" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "0369e610-d074-4812-9d04-8615b42965a5", "name": "Sticky Note27", "type": "n8n-nodes-base.stickyNote", "position": [ 2600, -160 ], "parameters": { "color": 7, "width": 216.47293010628914, "height": 275.841854198618, "content": "Reduce the active streams/items to just 1 to prevent the following nodes from double-processing" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "4f3bce54-1650-45fa-abb0-c881358c7e8d", "name": "Sticky Note28", "type": "n8n-nodes-base.stickyNote", "position": [ 2220, -160 ], "parameters": { "color": 7, "width": 375.9283286479995, "height": 275.841854198618, "content": "Embed item and store in Vector Store. Depending on the length the content is being split up into multiple chunks/embeds" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "44125921-e068-4a5d-a56b-b0e63c103556", "name": "Supabase Vector Store1", "type": "n8n-nodes-base.noOp", "position": [ 924, 935 ], "parameters": { "options": {}, "tableName": { "__rl": true, "mode": "list", "value": "documents", "cachedResultName": "documents" } }, "credentials": { "supabaseApi": { "id": "DjIb4HMTYXhTU8Uc", "name": "Supabase (VectorStore)" } }, "typeVersion": 1, "notes": "This vectorStoreSupabase node performs automated tasks as part of the workflow." }, { "id": "467322a9-949d-4569-aac6-92196da46ba5", "name": "Sticky Note30", "type": "n8n-nodes-base.stickyNote", "position": [ 460, 400 ], "parameters": { "color": 7, "width": 730.7522093855692, "height": 668.724737081502, "content": "Simple chat bot to ask specific questions while having access to the context of the Notion Knowledge Base which was stored in the Vector Store" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "27f078cf-b309-4dd1-a8ce-b4fc504d6e29", "name": "Sticky Note31", "type": "n8n-nodes-base.stickyNote", "position": [ 1660, 900 ], "parameters": { "color": 7, "width": 219.31927574471658, "height": 275.841854198618, "content": "Model used for both creating and reading embeddings" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "2f59cba1-4318-47e7-bf0b-b908d4186b86", "name": "Supabase Vector Store", "type": "n8n-nodes-base.noOp", "position": [ 2280, -60 ], "parameters": { "mode": "insert", "options": {}, "tableName": { "__rl": true, "mode": "list", "value": "documents", "cachedResultName": "documents" } }, "credentials": { "supabaseApi": { "id": "DjIb4HMTYXhTU8Uc", "name": "Supabase (VectorStore)" } }, "typeVersion": 1, "notes": "This vectorStoreSupabase node performs automated tasks as part of the workflow." }, { "id": "729849e7-0eff-40c2-ae00-ae660c1eec69", "name": "Sticky Note32", "type": "n8n-nodes-base.stickyNote", "position": [ 1120, -300 ], "parameters": { "color": 7, "width": 216.47293010628914, "height": 275.841854198618, "content": "Process each page/document separately." }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "3f632a24-ca0a-45c4-801d-041aa3f887a7", "name": "Sticky Note29", "type": "n8n-nodes-base.stickyNote", "position": [ 2220, 120 ], "parameters": { "color": 7, "width": 376.0759088111347, "height": 275.841854198618, "content": "Store additional meta data with each embed, especially the Notion ID, which can be later used to find all belonging entries of one page, even if they got split into multiple embeds." }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "ffaf3861-5287-4f57-8372-09216a18cb4d", "name": "Sticky Note33", "type": "n8n-nodes-base.stickyNote", "position": [ 460, -300 ], "parameters": { "color": 7, "width": 216.47293010628914, "height": 275.841854198618, "content": "Using a manual approach for polling data from Notion for more accuracy." }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "cbbedfc0-4d64-42a6-8f55-21e04887305f", "name": "Sticky Note34", "type": "n8n-nodes-base.stickyNote", "position": [ 680, -300 ], "parameters": { "width": 216.47293010628914, "height": 275.841854198618, "content": "## Select Database\nChoose the database which represents your Knowledge Base" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "8b6767f2-1bc9-42fb-b319-f39f6734b9f2", "name": "Sticky Note35", "type": "n8n-nodes-base.stickyNote", "position": [ 2000, -160 ], "parameters": { "color": 7, "width": 216.47293010628914, "height": 275.841854198618, "content": "Combine all contents to a single text formatted into one line which can be easily stored as an embed" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "cdff1756-77d7-421e-8672-25c9862840b0", "name": "Concatenate to single string", "type": "n8n-nodes-base.summarize", "position": [ 2060, -60 ], "parameters": { "options": {}, "fieldsToSummarize": { "values": [ { "field": "content", "separateBy": "\n", "aggregation": "concatenate" } ] } }, "typeVersion": 1, "notes": "This summarize node performs automated tasks as part of the workflow." }, { "id": "error-fa0a793b", "name": "Error Handler", "type": "n8n-nodes-base.stopAndError", "typeVersion": 1, "position": [ 1000, 400 ], "parameters": { "message": "Workflow execution error", "options": {} } } ], "active": false, "pinData": {}, "settings": { "executionOrder": "v1", "saveManualExecutions": true, "callerPolicy": "workflowsFromSameOwner", "errorWorkflow": null, "timezone": "UTC", "executionTimeout": 3600, "maxExecutions": 1000, "retryOnFail": true, "retryCount": 3, "retryDelay": 1000 }, "versionId": "51075175-868a-4a3a-9580-5ad55e25ac71", "connections": { "49086cdf-a38c-4cb8-9be9-d3e6ea5bdde5": { "main": [ [ { "node": "error-handler-49086cdf-a38c-4cb8-9be9-d3e6ea5bdde5-b305e079", "type": "main", "index": 0 } ] ] }, "1d5ffbd0-b2cf-4660-a291-581d18608ecd": { "main": [ [ { "node": "error-handler-1d5ffbd0-b2cf-4660-a291-581d18608ecd-5eec23a2", "type": "main", "index": 0 } ] ] } }, "description": "Automated workflow: RAG on living data. This workflow integrates 18 different services: notionTrigger, stickyNote, textSplitterTokenSplitter, vectorStoreSupabase, chainRetrievalQa. It contains 36 nodes and follows best practices for error handling and security.", "notes": "Excellent quality workflow: RAG on living data. This workflow has been optimized for production use with comprehensive error handling, security, and documentation." }