{
  "workflow": {
    "id": 7586,
    "name": "Generate marketing campaign ROI reports with Google Sheets, GPT-4o and Email",
    "views": 625,
    "recentViews": 0,
    "totalViews": 625,
    "createdAt": "2025-08-19T12:10:34.622Z",
    "description": "This n8n workflow pulls campaign data from Google Sheets, summarizes it using OpenAI, and sends a performance recap via Outlook email.\n\n---\n\n### ✅ Step 1: Connect Google Sheets\n\n1. In n8n, go to **Credentials** → click **New Credential**\n2. Select **Google Sheets OAuth2 API**\n3. Log in with your Google account and authorize\n4. Use a spreadsheet with:\n   - Column names in the first row  \n   - Data in rows 2–100  \n5. Example format: [📄 Sample Marketing Sheet](https://docs.google.com/spreadsheets/d/1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4/edit?usp=sharing)\n\n---\n\n### ✅ Step 2: Connect OpenAI\n\n1. Go to [OpenAI API Keys](https://platform.openai.com/api-keys)\n2. Make sure you have a payment method set under [Billing](https://platform.openai.com/settings/organization/billing/overview)\n3. In n8n, create a new **OpenAI API** credential\n4. Paste your API key and save\n\n---\n\n### 📬 Need Help?\n\nFeel free to contact me if you run into issues:\n\n- 📧 robert@ynteractive.com  \n- 🔗 [LinkedIn](https://www.linkedin.com/in/robert-breen-29429625/)\n",
    "workflow": {
      "meta": {
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      "nodes": [
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          "parameters": {
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            "height": 848,
            "content": "## 📈 Campaign ROI Report with Generative AI + Email\n\nThis n8n workflow pulls campaign data from Google Sheets, summarizes it using OpenAI, and sends a performance recap via Outlook email.\n\n### ✅ Step 1: Connect Google Sheets\n\n1. In n8n, go to **Credentials** → click **New Credential**\n2. Select **Google Sheets OAuth2 API**\n3. Log in with your Google account and authorize\n4. Use a spreadsheet with:\n   - Column names in the first row  \n   - Data in rows 2–100  \n5. Example format: [📄 Sample Marketing Sheet](https://docs.google.com/spreadsheets/d/1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4/edit?usp=sharing)\n\n### ✅ Step 2: Connect OpenAI\n\n1. Go to [OpenAI API Keys](https://platform.openai.com/api-keys)\n2. Make sure you have a payment method set under [Billing](https://platform.openai.com/settings/organization/billing/overview)\n3. In n8n, create a new **OpenAI API** credential\n4. Paste your API key and save\n\n\n### 📬 Need Help?\n\nFeel free to contact me if you run into issues:\n\n- 📧 robert@ynteractive.com  \n- 🔗 [LinkedIn](https://www.linkedin.com/in/robert-breen-29429625/)\n"
          },
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          "name": "Start Workflow",
          "type": "n8n-nodes-base.manualTrigger",
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          ],
          "parameters": {},
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        },
        {
          "id": "07ace160-586f-46b0-8b13-8d7fa467703b",
          "name": "OpenAI Chat Model1",
          "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
          "position": [
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          ],
          "parameters": {
            "model": {
              "__rl": true,
              "mode": "list",
              "value": "gpt-4o",
              "cachedResultName": "gpt-4o"
            },
            "options": {}
          },
          "credentials": {
            "openAiApi": {
              "id": "credential-id",
              "name": "openAiApi Credential"
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          },
          "typeVersion": 1.2
        },
        {
          "id": "9f3326c5-e0c8-48e6-a560-08ee63ada662",
          "name": "Structured Output Parser1",
          "type": "@n8n/n8n-nodes-langchain.outputParserStructured",
          "position": [
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          "parameters": {
            "jsonSchemaExample": "{\n  \"output\": \"Overall, campaign performance was strong this week. Retargeting efforts delivered the highest return, while a few awareness campaigns underperformed in conversions.\\n\\n• 📈 'Spring Retargeting' had the highest ROAS at 9.1\\n• 💰 'Loyalty Push' generated $12,000 revenue on $1,600 spend\\n• 📉 'Awareness Boost - TikTok' had low conversions despite high spend\\n• 🧠 Meta Ads accounted for 70% of total conversions\\n\\nTotals:\\n• Total Spend: $12,480\\n• Impressions: 983,400\\n• Clicks: 23,980\\n• Conversions: 1,482\\n• Revenue: $48,000\"\n}"
          },
          "typeVersion": 1.3
        },
        {
          "id": "4719e276-755a-4791-9865-d6c12172c0d5",
          "name": "Sticky Note1",
          "type": "n8n-nodes-base.stickyNote",
          "position": [
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          "parameters": {
            "color": 7,
            "width": 684,
            "height": 400,
            "content": "### Aggregate and Combine Data"
          },
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        },
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          "name": "Sticky Note10",
          "type": "n8n-nodes-base.stickyNote",
          "position": [
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          ],
          "parameters": {
            "color": 3,
            "width": 672,
            "height": 416,
            "content": "### 2. Prepare Your Google Sheet\n\n#### Connect your Data in Google Sheets\n- Data must be in a format similar to this: [Sample Marketing Data](https://docs.google.com/spreadsheets/d/1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4/edit?gid=365710158#gid=365710158)\n- First row contains column names\n- Data in rows 2-100\n- Log in with OAuth2 and choose your workbook and sheet\n- Optional: Try connecting to Airtable, Notion or your Database"
          },
          "typeVersion": 1
        },
        {
          "id": "135a26ff-151e-494f-a862-c59063285dc4",
          "name": "Sticky Note2",
          "type": "n8n-nodes-base.stickyNote",
          "position": [
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          ],
          "parameters": {
            "color": 7,
            "width": 828,
            "height": 848,
            "content": "### AI Agent analyzes data and sends daily email"
          },
          "typeVersion": 1
        },
        {
          "id": "4b5211e3-46d3-42f7-ad79-64eff2d30567",
          "name": "Get Data",
          "type": "n8n-nodes-base.googleSheets",
          "position": [
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          ],
          "parameters": {
            "options": {},
            "sheetName": {
              "__rl": true,
              "mode": "list",
              "value": 365710158,
              "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4/edit#gid=365710158",
              "cachedResultName": "Data"
            },
            "documentId": {
              "__rl": true,
              "mode": "list",
              "value": "1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4",
              "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4/edit?usp=drivesdk",
              "cachedResultName": "Sample Marketing Data - n8n"
            }
          },
          "credentials": {
            "googleSheetsOAuth2Api": {
              "id": "credential-id",
              "name": "googleSheetsOAuth2Api Credential"
            }
          },
          "typeVersion": 4.7
        },
        {
          "id": "5b61292d-8951-4ec2-9274-a9600c5d4d07",
          "name": "Sum Campaigns",
          "type": "n8n-nodes-base.summarize",
          "position": [
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            336
          ],
          "parameters": {
            "options": {},
            "fieldsToSplitBy": "Campaign",
            "fieldsToSummarize": {
              "values": [
                {
                  "field": "Spend ($)",
                  "aggregation": "sum"
                },
                {
                  "field": "Clicks",
                  "aggregation": "sum"
                },
                {
                  "field": "Conversions",
                  "aggregation": "sum"
                }
              ]
            }
          },
          "typeVersion": 1.1
        },
        {
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          "name": "Sum Channels",
          "type": "n8n-nodes-base.summarize",
          "position": [
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            496
          ],
          "parameters": {
            "options": {},
            "fieldsToSplitBy": "Channel",
            "fieldsToSummarize": {
              "values": [
                {
                  "field": "Spend ($)",
                  "aggregation": "sum"
                },
                {
                  "field": "Clicks",
                  "aggregation": "sum"
                },
                {
                  "field": "Conversions",
                  "aggregation": "sum"
                }
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        {
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          "name": "Combine",
          "type": "n8n-nodes-base.aggregate",
          "position": [
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          "parameters": {
            "options": {},
            "aggregate": "aggregateAllItemData",
            "destinationFieldName": "campaign_performance"
          },
          "typeVersion": 1
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          "id": "200c07d6-05c3-4680-a22b-5ec6803c02a7",
          "name": "Combine ",
          "type": "n8n-nodes-base.aggregate",
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          "parameters": {
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            "aggregate": "aggregateAllItemData",
            "destinationFieldName": "channel_performance"
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          "typeVersion": 1
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          "id": "51d56f0e-6c2e-40c4-ac67-445218b9a78e",
          "name": "Merge Results",
          "type": "n8n-nodes-base.merge",
          "position": [
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          ],
          "parameters": {
            "mode": "combine",
            "options": {},
            "combineBy": "combineByPosition"
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          "name": "Convert to Text",
          "type": "n8n-nodes-base.code",
          "position": [
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          "parameters": {
            "jsCode": "const campaignData = items[0].json.campaign_performance || [];\nconst channelData = items[0].json.channel_performance || [];\n\nlet campaignSummary = `📊 Campaign Performance:\\n`;\nfor (const entry of campaignData) {\n  campaignSummary += `• ${entry.Campaign}: $${entry[\"sum_Spend_($)\"].toFixed(2)} spend, ${entry[\"sum_Clicks\"]} clicks, ${entry[\"sum_Conversions\"]} conversions\\n`;\n}\n\nlet channelSummary = `\\n📣 Channel Performance:\\n`;\nfor (const entry of channelData) {\n  channelSummary += `• ${entry.Channel}: $${entry[\"sum_Spend_($)\"].toFixed(2)} spend, ${entry[\"sum_Clicks\"]} clicks, ${entry[\"sum_Conversions\"]} conversions\\n`;\n}\n\nreturn [\n  {\n    json: {\n      output: campaignSummary + channelSummary\n    }\n  }\n];\n"
          },
          "typeVersion": 2
        },
        {
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          "name": "Analyze Marketing Data",
          "type": "@n8n/n8n-nodes-langchain.agent",
          "position": [
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          "parameters": {
            "text": "=Data: {{ $json.output }}",
            "options": {
              "systemMessage": "You are a Marketing Performance Assistant.\n\nUse the data access campaign data, including fields like: campaign name, cost, impressions, clicks, conversions, and revenue.\n\n\n\nYour job is to write a clear and helpful summary of campaign performance for a marketing team.\n\nYour response must be in **JSON format** with only one field:\n\n- `\"output\"`: A string that contains:\n  - A short paragraph explaining overall performance\n  - 3–5 bullet points with key insights\n  - Total spend, impressions, clicks, conversions, and revenue (as bullets)\n\nUse natural, business-friendly language and make it sound like part of a weekly email report. Use emojis if helpful. Do not include raw data or tables.\n\n**Example format:**\n\n```json\n{\n  \"output\": \"Overall, campaign performance was strong this week. Retargeting efforts delivered the highest return, while a few awareness campaigns underperformed in conversions.\\n\\n• 📈 'Spring Retargeting' had the highest ROAS at 9.1\\n• 💰 'Loyalty Push' generated $12,000 revenue on $1,600 spend\\n• 📉 'Awareness Boost - TikTok' had low conversions despite high spend\\n• 🧠 Meta Ads accounted for 70% of total conversions\\n\\nTotals:\\n• Total Spend: $12,480\\n• Impressions: 983,400\\n• Clicks: 23,980\\n• Conversions: 1,482\\n• Revenue: $48,000\"\n}\n"
            },
            "promptType": "define",
            "hasOutputParser": true
          },
          "typeVersion": 2.2
        },
        {
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          "name": "Sticky Note9",
          "type": "n8n-nodes-base.stickyNote",
          "position": [
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          ],
          "parameters": {
            "color": 3,
            "width": 368,
            "height": 336,
            "content": "### 1. Set Up OpenAI Connection\n\n#### Get API Key:\n1. Go to [OpenAI Platform](https://platform.openai.com/api-keys)\n1. Go to [OpenAI Billing](https://platform.openai.com/settings/organization/billing/overview)\n2. Add funds to your billing account & copy your api key into the openAI credentials\n"
          },
          "typeVersion": 1
        }
      ],
      "pinData": {},
      "connections": {
        "Combine": {
          "main": [
            [
              {
                "node": "Merge Results",
                "type": "main",
                "index": 0
              }
            ]
          ]
        },
        "Combine ": {
          "main": [
            [
              {
                "node": "Merge Results",
                "type": "main",
                "index": 1
              }
            ]
          ]
        },
        "Get Data": {
          "main": [
            [
              {
                "node": "Sum Campaigns",
                "type": "main",
                "index": 0
              },
              {
                "node": "Sum Channels",
                "type": "main",
                "index": 0
              }
            ]
          ]
        },
        "Sum Channels": {
          "main": [
            [
              {
                "node": "Combine ",
                "type": "main",
                "index": 0
              }
            ]
          ]
        },
        "Merge Results": {
          "main": [
            [
              {
                "node": "Convert to Text",
                "type": "main",
                "index": 0
              }
            ]
          ]
        },
        "Sum Campaigns": {
          "main": [
            [
              {
                "node": "Combine",
                "type": "main",
                "index": 0
              }
            ]
          ]
        },
        "Start Workflow": {
          "main": [
            [
              {
                "node": "Get Data",
                "type": "main",
                "index": 0
              }
            ]
          ]
        },
        "Convert to Text": {
          "main": [
            [
              {
                "node": "Analyze Marketing Data",
                "type": "main",
                "index": 0
              }
            ]
          ]
        },
        "OpenAI Chat Model1": {
          "ai_languageModel": [
            [
              {
                "node": "Analyze Marketing Data",
                "type": "ai_languageModel",
                "index": 0
              }
            ]
          ]
        },
        "Analyze Marketing Data": {
          "main": [
            []
          ]
        },
        "Structured Output Parser1": {
          "ai_outputParser": [
            [
              {
                "node": "Analyze Marketing Data",
                "type": "ai_outputParser",
                "index": 0
              }
            ]
          ]
        }
      }
    },
    "lastUpdatedBy": 29,
    "workflowInfo": {
      "nodeCount": 16,
      "nodeTypes": {
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        },
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        },
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        },
        "n8n-nodes-base.googleSheets": {
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        },
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        },
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        "@n8n/n8n-nodes-langchain.lmChatOpenAi": {
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    },
    "status": "published",
    "user": {
      "name": "Robert Breen",
      "username": "rbreen",
      "bio": "Professional services consultant with over 10 years of experience solving complex business problems across industries. I specialize in n8n and process automation—designing custom workflows that integrate tools like Google Calendar, Airtable, GPT, and internal systems. Whether you need to automate scheduling, sync data, or streamline operations, I build solutions that save time and drive results.",
      "verified": true,
      "links": [
        "https://ynteractive.com/"
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      "avatar": "https://gravatar.com/avatar/15bb5ad97bad47ca2079e1fa123a8287000c72c86498c90043f70ec2adab05f3?r=pg&d=retro&size=200"
    },
    "nodes": [
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        "icon": "file:googleSheets.svg",
        "name": "n8n-nodes-base.googleSheets",
        "codex": {
          "data": {
            "alias": [
              "CSV",
              "Sheet",
              "Spreadsheet",
              "GS"
            ],
            "resources": {
              "generic": [
                {
                  "url": "https://n8n.io/blog/love-at-first-sight-ricardos-n8n-journey/",
                  "icon": "❤️",
                  "label": "Love at first sight: Ricardo’s n8n journey"
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                {
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                  "icon": "🧬",
                  "label": "Why business process automation with n8n can change your daily life"
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                {
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                  "icon": "🧾",
                  "label": "Automatically Adding Expense Receipts to Google Sheets with Telegram, Mindee, Twilio, and n8n"
                },
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                  "icon": "⏲",
                  "label": "Creating triggers for n8n workflows using polling"
                },
                {
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                  "icon": "store",
                  "label": "6 e-commerce workflows to power up your Shopify s"
                },
                {
                  "url": "https://n8n.io/blog/migrating-community-metrics-to-orbit-using-n8n/",
                  "icon": "📈",
                  "label": "Migrating Community Metrics to Orbit using n8n"
                },
                {
                  "url": "https://n8n.io/blog/automate-google-apps-for-productivity/",
                  "icon": "💡",
                  "label": "15 Google apps you can combine and automate to increase productivity"
                },
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                  "icon": " 🖥️",
                  "label": "Hey founders! Your business doesn't need you to operate"
                },
                {
                  "url": "https://n8n.io/blog/how-honest-burgers-use-automation-to-save-100k-per-year/",
                  "icon": "🍔",
                  "label": "How Honest Burgers Use Automation to Save $100k per year"
                },
                {
                  "url": "https://n8n.io/blog/how-a-digital-strategist-uses-n8n-for-online-marketing/",
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                  "label": "How a digital strategist uses n8n for online marketing"
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                  "icon": "🧠",
                  "label": "Why this Product Manager loves workflow automation with n8n"
                },
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                  "url": "https://n8n.io/blog/sending-automated-congratulations-with-google-sheets-twilio-and-n8n/",
                  "icon": "🙌",
                  "label": "Sending Automated Congratulations with Google Sheets, Twilio, and n8n "
                },
                {
                  "url": "https://n8n.io/blog/how-a-membership-development-manager-automates-his-work-and-investments/",
                  "icon": "📈",
                  "label": "How a Membership Development Manager automates his work and investments"
                },
                {
                  "url": "https://n8n.io/blog/aws-workflow-automation/",
                  "label": "7 no-code workflow automations for Amazon Web Services"
                }
              ],
              "primaryDocumentation": [
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              ],
              "credentialDocumentation": [
                {
                  "url": "https://docs.n8n.io/integrations/builtin/credentials/google/oauth-single-service/"
                }
              ]
            },
            "categories": [
              "Data & Storage",
              "Productivity"
            ],
            "nodeVersion": "1.0",
            "codexVersion": "1.0"
          }
        },
        "group": "[\"input\",\"output\"]",
        "defaults": {
          "name": "Google Sheets"
        },
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            "id": 4,
            "name": "Productivity"
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        "id": 24,
        "icon": "file:merge.svg",
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              "Wait"
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                },
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                  "icon": "📈",
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                {
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                {
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                {
                  "url": "https://n8n.io/blog/aws-workflow-automation/",
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                  "url": "https://docs.n8n.io/integrations/builtin/core-nodes/n8n-nodes-base.merge/"
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            "nodeVersion": "1.0",
            "codexVersion": "1.0",
            "subcategories": {
              "Core Nodes": [
                "Flow",
                "Data Transformation"
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            }
          }
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        "group": "[\"transform\"]",
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          "color": "#909298"
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        "icon": "fa:robot",
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              "Chat",
              "Conversational",
              "Plan and Execute",
              "ReAct",
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              ]
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            "categories": [
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              "Langchain"
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            "subcategories": {
              "AI": [
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                "Root Nodes"
              ]
            }
          }
        },
        "group": "[\"transform\"]",
        "defaults": {
          "name": "AI Agent",
          "color": "#404040"
        },
        "iconData": {
          "icon": "robot",
          "type": "icon"
        },
        "displayName": "AI Agent",
        "typeVersion": 3,
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            "id": 25,
            "name": "AI"
          },
          {
            "id": 26,
            "name": "Langchain"
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        ]
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        "id": 1153,
        "icon": "file:openAiLight.svg",
        "name": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
        "codex": {
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                }
              ]
            },
            "categories": [
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              "Langchain"
            ],
            "subcategories": {
              "AI": [
                "Language Models",
                "Root Nodes"
              ],
              "Language Models": [
                "Chat Models (Recommended)"
              ]
            }
          }
        },
        "group": "[\"transform\"]",
        "defaults": {
          "name": "OpenAI Chat Model"
        },
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