{ "edges": [ { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "198007d2-5b4f-449e-8e6b-b54c76bf394a", "toPort": "0", "fromPort": "ai_memory" }, { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "e61c5d1b-7c6a-486a-b7ab-8af828dfb2e1", "toPort": "0", "fromPort": "ai_languageModel" }, { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "faf57b94-3073-47e6-ac88-5203fb2d9ad6", "toPort": "0", "fromPort": "ai_tool" }, { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "2099f8fa-d295-47f3-a014-2d22b35f4676", "toPort": "0", "fromPort": "ai_tool" }, { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "ddea4199-a84f-4c66-8764-18bb609ec4e7", "toPort": "0", "fromPort": "ai_tool" }, { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "71afb290-a9e8-4ac7-bf02-09687ab630cd", "toPort": "0", "fromPort": "ai_tool" }, { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "28fc7970-7fd7-44b3-bf4e-1281c322bb65", "toPort": "0", "fromPort": "ai_tool" }, { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "0b5fc6f0-43e2-4000-b58e-6ffe240d99bf", "toPort": "0", "fromPort": "ai_tool" }, { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "d8acd9a1-bd45-4953-82ae-bb27ef449011", "toPort": "0", "fromPort": "0" }, { "to": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "from": "046374dc-9b0f-460a-85a6-5e53ba2648d4", "toPort": "0", "fromPort": "ai_tool" } ], "nodes": [ { "id": "e61c5d1b-7c6a-486a-b7ab-8af828dfb2e1", "name": "OpenAI Chat Model", "type": "llm", "params": { "model": "gpt-4.1-mini", "options": {}, "provider": "openai" }, "position": [ -160, 736 ] }, { "id": "198007d2-5b4f-449e-8e6b-b54c76bf394a", "name": "Simple Memory", "type": "passthrough", "params": { "mode": "noOp", "contextWindowLength": 10 }, "position": [ -32, 736 ] }, { "id": "b57e9ec2-dd1d-496d-947f-40f1c18e5506", "name": "AWS S3 Manager Agent", "type": "llm", "params": { "prompt": "", "options": { "systemMessage": "You are an intelligent assistant for managing AWS S3 via natural language.\n\nYou are equipped with 7 tools:\n\n1. ListBuckets — to list all available S3 buckets.\n2. ListObjects — to list files in a specific bucket or prefix.\n3. CopyObject — to copy a file from one bucket/key to another.\n4. DeleteObject — to delete a file from an S3 bucket.\n5. ListFolders — to list top-level folders using S3 prefixes.\n6. CreateFolder — to create a new folder using a zero-byte object with a trailing slash.\n7. AddAuditLog — to log all tool calls to Google Sheets (via appendOrUpdate: sheet).\n\nYour responsibilities:\n\n- Parse user requests, determine intent, and call the appropriate S3 tool.\n- Immediately after executing **any of the first 6 tools**, you **must call the `AddAuditLog` tool** with full context.\n- **Do NOT call AddAuditLog** if:\n - You didn’t call any operational tool\n - The tool being executed is already `AddAuditLog` (to avoid loops)\n\n---\n\n### The audit log entry (AddAuditLog) should include:\n\n```json\n{\n \"timestamp\": \"\",\n \"tool\": \"\",\n \"parameters\": { /* tool call parameters */ },\n \"status\": \"success\",\n \"user\": {\n \"name\": \"\",\n \"source\": \"\"\n },\n \"chat_prompt\": \"\",\n \"tool_call_reasoning\": \"\"\n}" }, "provider": "openai", "approximated": true, "systemMessage": "You are an intelligent assistant for managing AWS S3 via natural language.\n\nYou are equipped with 7 tools:\n\n1. ListBuckets — to list all available S3 buckets.\n2. ListObjects — to list files in a specific bucket or prefix.\n3. CopyObject — to copy a file from one bucket/key to another.\n4. DeleteObject — to delete a file from an S3 bucket.\n5. ListFolders — to list top-level folders using S3 prefixes.\n6. CreateFolder — to create a new folder using a zero-byte object with a trailing slash.\n7. AddAuditLog — to log all tool calls to Google Sheets (via appendOrUpdate: sheet).\n\nYour responsibilities:\n\n- Parse user requests, determine intent, and call the appropriate S3 tool.\n- Immediately after executing **any of the first 6 tools**, you **must call the `AddAuditLog` tool** with full context.\n- **Do NOT call AddAuditLog** if:\n - You didn’t call any operational tool\n - The tool being executed is already `AddAuditLog` (to avoid loops)\n\n---\n\n### The audit log entry (AddAuditLog) should include:\n\n```json\n{\n \"timestamp\": \"\",\n \"tool\": \"\",\n \"parameters\": { /* tool call parameters */ },\n \"status\": \"success\",\n \"user\": {\n \"name\": \"\",\n \"source\": \"\"\n },\n \"chat_prompt\": \"\",\n \"tool_call_reasoning\": \"\"\n}" }, "position": [ 280, 512 ] }, { "id": "d8acd9a1-bd45-4953-82ae-bb27ef449011", "name": "When chat message received", "type": "trigger", "params": { "kind": "@n8n/n8n-nodes-langchain.chatTrigger", "options": {} }, "position": [ -384, 512 ] }, { "id": "28fc7970-7fd7-44b3-bf4e-1281c322bb65", "name": "Get many buckets in AWS S3", "type": "integration", "params": { "service": "awss3tool", "resource": "bucket", "operation": "getAll", "returnAll": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Return_All', ``, 'boolean') }}", "__originalType": "n8n-nodes-base.awsS3Tool" }, "position": [ 96, 736 ] }, { "id": "ddea4199-a84f-4c66-8764-18bb609ec4e7", "name": "Get many files in AWS S3", "type": "integration", "params": { "options": {}, "service": "awss3tool", "operation": "getAll", "returnAll": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Return_All', ``, 'boolean') }}", "bucketName": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Bucket_Name', ``, 'string') }}", "__originalType": "n8n-nodes-base.awsS3Tool" }, "position": [ 224, 736 ] }, { "id": "faf57b94-3073-47e6-ac88-5203fb2d9ad6", "name": "Copy a file in AWS S3", "type": "integration", "params": { "service": "awss3tool", "operation": "copy", "sourcePath": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Source_Path', ``, 'string') }}", "__originalType": "n8n-nodes-base.awsS3Tool", "destinationPath": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Destination_Path', ``, 'string') }}", "additionalFields": {} }, "position": [ 352, 736 ] }, { "id": "2099f8fa-d295-47f3-a014-2d22b35f4676", "name": "Delete a file in AWS S3", "type": "integration", "params": { "fileKey": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('File_Key', ``, 'string') }}", "options": {}, "service": "awss3tool", "operation": "delete", "bucketName": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Bucket_Name', ``, 'string') }}", "__originalType": "n8n-nodes-base.awsS3Tool" }, "position": [ 480, 736 ] }, { "id": "0b5fc6f0-43e2-4000-b58e-6ffe240d99bf", "name": "Get many folders in AWS S3", "type": "integration", "params": { "options": {}, "service": "awss3tool", "resource": "folder", "operation": "getAll", "returnAll": "", "bucketName": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Bucket_Name', ``, 'string') }}", "__originalType": "n8n-nodes-base.awsS3Tool" }, "position": [ 608, 736 ] }, { "id": "71afb290-a9e8-4ac7-bf02-09687ab630cd", "name": "Create a folder in AWS S3", "type": "integration", "params": { "service": "awss3tool", "resource": "folder", "operation": "run", "bucketName": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Bucket_Name', ``, 'string') }}", "folderName": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Folder_Name', ``, 'string') }}", "__originalType": "n8n-nodes-base.awsS3Tool", "additionalFields": {} }, "position": [ 736, 736 ] }, { "id": "046374dc-9b0f-460a-85a6-5e53ba2648d4", "name": "Append or update row in sheet in Google Sheets", "type": "integration", "params": { "columns": { "value": {}, "schema": [], "mappingMode": "autoMapInputData", "matchingColumns": [], "attemptToConvertTypes": false, "convertFieldsToString": false }, "options": {}, "service": "googleSheets", "operation": "appendOrUpdate", "sheetName": { "__rl": true, "mode": "list", "value": "gid=0", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1aaDJ9ZAt2LLpZDFcXjVaYW57JwyruCrl5UJWejG1ZTk/edit#gid=0", "cachedResultName": "Sheet1" }, "documentId": { "__rl": true, "mode": "list", "value": "1aaDJ9ZAt2LLpZDFcXjVaYW57JwyruCrl5UJWejG1ZTk", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1aaDJ9ZAt2LLpZDFcXjVaYW57JwyruCrl5UJWejG1ZTk/edit?usp=drivesdk", "cachedResultName": "AWS S3 Audit Logs" } }, "position": [ 864, 736 ] } ] }

Manage AWS S3 with GPT-4 agent and Google Sheets audit logging via Slack