{ "id": "q8IFGLeOCGSfoWZu", "meta": { "templateCredsSetupCompleted": true }, "name": "Email AI Auto-responder. Summerize and send email", "tags": [], "nodes": [ { "id": "59885699-0f6c-4522-acff-9e28b2a07b82", "name": "Email Trigger (IMAP)", "type": "n8n-nodes-base.emailReadImap", "position": [ -440, -20 ], "parameters": { "options": {} }, "credentials": { "imap": { "name": "" } }, "typeVersion": 2 }, { "id": "b268ab9d-b2e3-46e6-b7ae-70aff0b5484d", "name": "Markdown", "type": "n8n-nodes-base.markdown", "position": [ -220, -20 ], "parameters": { "html": "={{ $json.textHtml }}", "options": {} }, "typeVersion": 1 }, { "id": "13c2d151-6f59-4e1f-a174-02d4d0bcaefd", "name": "DeepSeek R1", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ -20, 160 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "deepseek/deepseek-r1:free", "cachedResultName": "deepseek/deepseek-r1:free" }, "options": {} }, "credentials": { "openAiApi": { "name": "" } }, "typeVersion": 1.2 }, { "id": "8149e40d-64e6-4fb9-aebc-2a2483961f07", "name": "Send Email", "type": "n8n-nodes-base.emailSend", "position": [ 500, 340 ], "parameters": { "html": "={{ $json.text }}", "options": {}, "subject": "=Re: {{ $('Email Trigger (IMAP)').item.json.subject }}", "toEmail": "={{ $('Email Trigger (IMAP)').item.json.from }}", "fromEmail": "={{ $('Email Trigger (IMAP)').item.json.to }}" }, "credentials": { "smtp": { "name": "" } }, "typeVersion": 2.1 }, { "id": "633f0ce9-04ff-4653-8bbc-7457ba0d18bd", "name": "Qdrant Vector Store", "type": "@n8n/n8n-nodes-langchain.vectorStoreQdrant", "position": [ -320, 600 ], "parameters": { "mode": "retrieve-as-tool", "options": {}, "toolName": "company_knowladge_base", "toolDescription": "Extracts information regarding the request made.", "qdrantCollection": { "__rl": true, "mode": "id", "value": "=COLLECTION" }, "includeDocumentMetadata": false }, "credentials": { "qdrantApi": { "name": "" } }, "typeVersion": 1 }, { "id": "20daf5d3-dc9c-4fad-9f2f-98d86bc1660c", "name": "Embeddings OpenAI", "type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi", "position": [ -340, 760 ], "parameters": { "options": {} }, "credentials": { "openAiApi": { "name": "" } }, "typeVersion": 1.2 }, { "id": "67699bca-4096-4259-bbd4-51a879539aca", "name": "Email Classifier", "type": "@n8n/n8n-nodes-langchain.textClassifier", "position": [ 360, -20 ], "parameters": { "options": { "fallback": "other", "multiClass": false, "enableAutoFixing": true, "systemPromptTemplate": "Please classify the text provided by the user into one of the following categories: {categories}, and use the provided formatting instructions below. Don't explain, and only output the json.\n" }, "inputText": "=You must classify the following email::\n\n{{ $json.response.text }}", "categories": { "categories": [ { "category": "Company info request", "description": "Company info request" } ] } }, "typeVersion": 1 }, { "id": "9f7742e9-87d5-40b9-9129-0777d8a37933", "name": "Email Summarization Chain", "type": "@n8n/n8n-nodes-langchain.chainSummarization", "position": [ 0, -20 ], "parameters": { "options": { "binaryDataKey": "={{ $json.data }}", "summarizationMethodAndPrompts": { "values": { "prompt": "=Write a concise summary of the following in max 100 words:\n\n\"{{ $json.data }}\"\n\nDo not enter the total number of words used.", "combineMapPrompt": "=Write a concise summary of the following in max 100 words:\n\n\"{{ $json.data }}\"\n" } } }, "operationMode": "nodeInputBinary" }, "typeVersion": 2 }, { "id": "e2d404c0-2aad-407d-b75e-5ef0c5105c0e", "name": "Write email", "type": "@n8n/n8n-nodes-langchain.agent", "position": [ -440, 340 ], "parameters": { "text": "=Write the text to reply to the following email:\n\n{{ $json.response.text }}", "options": { "systemMessage": "You are an expert at answering emails. You need to answer them professionally based on the information you have. This is a business email. Be concise and never exceed 100 words." }, "promptType": "define" }, "typeVersion": 1.7 }, { "id": "3786c2de-c5cb-4233-826e-7265f2bccbdb", "name": "Review email", "type": "@n8n/n8n-nodes-langchain.chainLlm", "position": [ 40, 340 ], "parameters": { "text": "=Review at the following email:\n\n{{ $json.output }}", "messages": { "messageValues": [ { "message": "=If you are an expert in reviewing emails before sending them. You need to review and structure them in such a way that you can send them. It must be in HTML format and you can insert (if you think it is appropriate) only HTML characters such as
, , ,

where necessary.\n\nNon superare le 100 parole." } ] }, "promptType": "define", "hasOutputParser": true }, "typeVersion": 1.5 }, { "id": "baf60eba-5e7b-467f-b27e-1388a91622d0", "name": "When clicking \u2018Test workflow\u2019", "type": "n8n-nodes-base.manualTrigger", "position": [ -500, -980 ], "parameters": {}, "typeVersion": 1 }, { "id": "77e6160f-20a7-4a75-9fef-bc875b953a16", "name": "Create collection", "type": "n8n-nodes-base.httpRequest", "position": [ -200, -1120 ], "parameters": { "url": "https://QDRANTURL/collections/COLLECTION", "method": "POST", "options": {}, "jsonBody": "{\n \"filter\": {}\n}", "sendBody": true, "sendHeaders": true, "specifyBody": "json", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "headerParameters": { "parameters": [ { "name": "Content-Type", "value": "application/json" } ] } }, "credentials": { "httpHeaderAuth": { "name": "" } }, "typeVersion": 4.2 }, { "id": "ab7764d1-531c-4281-8b89-015fb3f5e780", "name": "Refresh collection", "type": "n8n-nodes-base.httpRequest", "position": [ -200, -860 ], "parameters": { "url": "https://QDRANTURL/collections/COLLECTION/points/delete", "method": "POST", "options": {}, "jsonBody": "{\n \"filter\": {}\n}", "sendBody": true, "sendHeaders": true, "specifyBody": "json", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "headerParameters": { "parameters": [ { "name": "Content-Type", "value": "application/json" } ] } }, "credentials": { "httpHeaderAuth": { "name": "" } }, "typeVersion": 4.2 }, { "id": "cd3eaa81-0f94-484b-b0c2-ecf0ca4541dc", "name": "Get folder", "type": "n8n-nodes-base.googleDrive", "position": [ 20, -860 ], "parameters": { "filter": { "driveId": { "__rl": true, "mode": "list", "value": "My Drive", "cachedResultUrl": "https://drive.google.com/drive/my-drive", "cachedResultName": "My Drive" }, "folderId": { "__rl": true, "mode": "id", "value": "=test-whatsapp" } }, "options": {}, "resource": "fileFolder" }, "credentials": { "googleDriveOAuth2Api": { "name": "" } }, "typeVersion": 3 }, { "id": "b39ecd2d-4d5b-4885-86a9-2cfe9f6074ef", "name": "Download Files", "type": "n8n-nodes-base.googleDrive", "position": [ 240, -860 ], "parameters": { "fileId": { "__rl": true, "mode": "id", "value": "={{ $json.id }}" }, "options": { "googleFileConversion": { "conversion": { "docsToFormat": "text/plain" } } }, "operation": "download" }, "credentials": { "googleDriveOAuth2Api": { "name": "" } }, "typeVersion": 3 }, { "id": "8171b8f2-998d-4d72-ac28-524daae4a2d7", "name": "Default Data Loader", "type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader", "position": [ 620, -660 ], "parameters": { "options": {}, "dataType": "binary" }, "typeVersion": 1 }, { "id": "ec6737ad-3fbe-4864-9df8-44f82d6f2c5c", "name": "Token Splitter", "type": "@n8n/n8n-nodes-langchain.textSplitterTokenSplitter", "position": [ 600, -500 ], "parameters": { "chunkSize": 300, "chunkOverlap": 30 }, "typeVersion": 1 }, { "id": "57b6a4f3-e935-4058-bfdf-309d606c0ca9", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ 0, -1180 ], "parameters": { "color": 6, "width": 880, "height": 220, "content": "# STEP 1\n\n## Create Qdrant Collection\nChange:\n- QDRANTURL\n- COLLECTION" }, "typeVersion": 1 }, { "id": "21e2326a-138d-46f3-a849-a80aa7917da9", "name": "Qdrant Vector Store1", "type": "@n8n/n8n-nodes-langchain.vectorStoreQdrant", "position": [ 480, -860 ], "parameters": { "mode": "insert", "options": {}, "qdrantCollection": { "__rl": true, "mode": "id", "value": "=COLLECTION" } }, "credentials": { "qdrantApi": { "name": "" } }, "typeVersion": 1 }, { "id": "0818fb6a-2adf-4725-90a4-11cdd7d14036", "name": "Embeddings OpenAI1", "type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi", "position": [ 500, -620 ], "parameters": { "options": {} }, "credentials": { "openAiApi": { "name": "" } }, "typeVersion": 1.1 }, { "id": "8949d938-2743-45d6-b2ad-ce4ac139e0a3", "name": "Sticky Note5", "type": "n8n-nodes-base.stickyNote", "position": [ -220, -920 ], "parameters": { "color": 4, "width": 620, "height": 400, "content": "# STEP 2\n\n\n\n\n\n\n\n\n\n\n\n\n## Documents vectorization with Qdrant and Google Drive\nChange:\n- QDRANTURL\n- COLLECTION" }, "typeVersion": 1 }, { "id": "36d384be-3e11-43b1-b8c3-f63df600a6a6", "name": "Do nothing", "type": "n8n-nodes-base.noOp", "position": [ 820, 0 ], "parameters": {}, "typeVersion": 1 }, { "id": "386c27cb-6e69-4d96-a8ab-8cfd43e6b171", "name": "OpenAI", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ -520, 580 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "gpt-4o-mini", "cachedResultName": "gpt-4o-mini" }, "options": {} }, "credentials": { "openAiApi": { "name": "" } }, "typeVersion": 1.2 }, { "id": "0bd17bef-e205-464e-9b36-dcda75254e06", "name": "DeepSeek", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ 40, 540 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "deepseek/deepseek-r1:free", "cachedResultName": "deepseek/deepseek-r1:free" }, "options": {} }, "credentials": { "openAiApi": { "name": "" } }, "typeVersion": 1.2 }, { "id": "3e68a65f-af29-432f-8159-4a599e8a0866", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ -540, -320 ], "parameters": { "width": 1620, "height": 240, "content": "# STEP 3 - MAIN FLOW\n\n- Transform the email into Markdown format for optimal reading by the LLM model\n- Email Summarization through DeepSeek R1 (any model can be used)\n- I classify the email in such a way as to continue only with emails regarding general information about the company. In this way I can respond independently through the information obtained from the vector database\n- I create a chain where I entrust the review of the email to a high-performance model designed for this purpose\n- I send the response email\n\n\n" }, "typeVersion": 1 }, { "id": "3b6ae6aa-75a8-4038-bbc2-248ab533b3ab", "name": "OpenAI 4-o-mini", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ 360, 160 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "gpt-4o-mini", "cachedResultName": "gpt-4o-mini" }, "options": {} }, "credentials": { "openAiApi": { "name": "" } }, "typeVersion": 1.2 } ], "active": false, "settings": { "executionOrder": "v1" }, "versionId": "eee08614-3096-477a-b462-859782a74188", "connections": { "OpenAI": { "ai_languageModel": [ [ { "node": "Write email", "type": "ai_languageModel", "index": 0 } ] ] }, "DeepSeek": { "ai_languageModel": [ [ { "node": "Review email", "type": "ai_languageModel", "index": 0 } ] ] }, "Markdown": { "main": [ [ { "node": "Email Summarization Chain", "type": "main", "index": 0 } ] ] }, "Get folder": { "main": [ [ { "node": "Download Files", "type": "main", "index": 0 } ] ] }, "DeepSeek R1": { "ai_languageModel": [ [ { "node": "Email Summarization Chain", "type": "ai_languageModel", "index": 0 } ] ] }, "Write email": { "main": [ [ { "node": "Review email", "type": "main", "index": 0 } ] ] }, "Review email": { "main": [ [ { "node": "Send Email", "type": "main", "index": 0 } ] ] }, "Download Files": { "main": [ [ { "node": "Qdrant Vector Store1", "type": "main", "index": 0 } ] ] }, "Token Splitter": { "ai_textSplitter": [ [ { "node": "Default Data Loader", "type": "ai_textSplitter", "index": 0 } ] ] }, "OpenAI 4-o-mini": { "ai_languageModel": [ [ { "node": "Email Classifier", "type": "ai_languageModel", "index": 0 } ] ] }, "Email Classifier": { "main": [ [ { "node": "Write email", "type": "main", "index": 0 } ], [ { "node": "Do nothing", "type": "main", "index": 0 } ] ] }, "Embeddings OpenAI": { "ai_embedding": [ [ { "node": "Qdrant Vector Store", "type": "ai_embedding", "index": 0 } ] ] }, "Embeddings OpenAI1": { "ai_embedding": [ [ { "node": "Qdrant Vector Store1", "type": "ai_embedding", "index": 0 } ] ] }, "Refresh collection": { "main": [ [ { "node": "Get folder", "type": "main", "index": 0 } ] ] }, "Default Data Loader": { "ai_document": [ [ { "node": "Qdrant Vector Store1", "type": "ai_document", "index": 0 } ] ] }, "Qdrant Vector Store": { "ai_tool": [ [ { "node": "Write email", "type": "ai_tool", "index": 0 } ] ] }, "Email Trigger (IMAP)": { "main": [ [ { "node": "Markdown", "type": "main", "index": 0 } ] ] }, "Email Summarization Chain": { "main": [ [ { "node": "Email Classifier", "type": "main", "index": 0 } ] ] }, "When clicking \u2018Test workflow\u2019": { "main": [ [ { "node": "Create collection", "type": "main", "index": 0 }, { "node": "Refresh collection", "type": "main", "index": 0 } ] ] } } }