{ "name": "Email pdf analysis with Poppler", "nodes": [ { "parameters": { "pollTimes": { "item": [ { "mode": "everyMinute" } ] }, "simple": false, "filters": { "q": "from: andrei@smartclover.ro" }, "options": { "downloadAttachments": true } }, "type": "n8n-nodes-base.gmailTrigger", "typeVersion": 1.3, "position": [ -2320, -832 ], "id": "c76e0339-6cc4-4325-9684-864caa130009", "name": "Gmail Trigger", "credentials": { "gmailOAuth2": { "name": "" } } }, { "parameters": { "operation": "write", "fileName": "=/home/node/user_data/{{ $('Gmail Trigger').item.binary.attachment_0.fileName }}", "dataPropertyName": "attachment_0", "options": {} }, "type": "n8n-nodes-base.readWriteFile", "typeVersion": 1, "position": [ -2064, -832 ], "id": "bda77fb9-8178-430b-b5c4-4db21dbc75a9", "name": "Read/Write Files from Disk", "retryOnFail": false, "onError": "continueErrorOutput" }, { "parameters": { "command": "=pdftotext {{ $json.fileName }} -" }, "type": "n8n-nodes-base.executeCommand", "typeVersion": 1, "position": [ -1520, -880 ], "id": "7fcc7b6e-a327-47aa-8b15-4b3fce364668", "name": "Execute Command" }, { "parameters": { "operation": "pdf", "binaryPropertyName": "attachment_0", "options": {} }, "type": "n8n-nodes-base.extractFromFile", "typeVersion": 1, "position": [ -1696, -496 ], "id": "52340875-fcaf-446e-8c97-ad8c22219d49", "name": "Extract from File" }, { "parameters": { "promptType": "define", "text": "=Identify and extract the fields in the provided text in JSON format:\n- Cont\n- Denumirea contului\n- Solduri initiale an - debitoare\n- Solduri initiale an - creditoare\n- Sume precendente - debitoare\n- Sume precendente - creditoare\n- Rulaje perioada - debitoare\n- Rulaje perioada - creditoare\n- Sume totale - debitoare\n- Sume totale - creditoare\n- Solduri finale - debitoare\n- Solduri finale - creditoare\n\nOutput in JSON format. Output only the resulting JSON\nUse the following data as input:\n---\n{{ $json.stdout }}\n---", "hasOutputParser": true, "batching": {} }, "type": "@n8n/n8n-nodes-langchain.chainLlm", "typeVersion": 1.7, "position": [ -1152, -864 ], "id": "ed2c1547-6a5e-4a35-9f03-9ef9c17e60aa", "name": "Basic LLM Chain" }, { "parameters": { "options": {} }, "type": "@n8n/n8n-nodes-langchain.lmChatDeepSeek", "typeVersion": 1, "position": [ -1280, -672 ], "id": "815ce9ca-fae8-49a0-9b48-d9ed9ea18d82", "name": "DeepSeek Chat Model", "credentials": { "deepSeekApi": { "name": "" } } }, { "parameters": { "schemaType": "manual", "inputSchema": "{\n \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n \"$id\": \"https://example.com/accounting-balance-schema.json\",\n \"title\": \"Accounting Balance Report\",\n \"description\": \"Schema for Romanian accounting balance report with account details and financial amounts\",\n \"type\": \"object\",\n \"properties\": {\n \"accounts\": {\n \"type\": \"array\",\n \"description\": \"Array of accounting records\",\n \"items\": {\n \"type\": \"object\",\n \"properties\": {\n \"Cont\": {\n \"type\": \"string\",\n \"description\": \"Account code\",\n \"pattern\": \"^[0-9]+$\"\n },\n \"Denumirea contului\": {\n \"type\": \"string\",\n \"description\": \"Account name/description\"\n },\n \"Solduri initiale an - debitoare\": {\n \"type\": \"string\",\n \"description\": \"Initial year balance - debit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n },\n \"Solduri initiale an - creditoare\": {\n \"type\": \"string\",\n \"description\": \"Initial year balance - credit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n },\n \"Sume precendente - debitoare\": {\n \"type\": \"string\",\n \"description\": \"Previous amounts - debit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n },\n \"Sume precendente - creditoare\": {\n \"type\": \"string\",\n \"description\": \"Previous amounts - credit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n },\n \"Rulaje perioada - debitoare\": {\n \"type\": \"string\",\n \"description\": \"Period turnover - debit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n },\n \"Rulaje perioada - creditoare\": {\n \"type\": \"string\",\n \"description\": \"Period turnover - credit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n },\n \"Sume totale - debitoare\": {\n \"type\": \"string\",\n \"description\": \"Total amounts - debit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n },\n \"Sume totale - creditoare\": {\n \"type\": \"string\",\n \"description\": \"Total amounts - credit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n },\n \"Solduri finale - debitoare\": {\n \"type\": \"string\",\n \"description\": \"Final balance - debit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n },\n \"Solduri finale - creditoare\": {\n \"type\": \"string\",\n \"description\": \"Final balance - credit\",\n \"pattern\": \"^[0-9]+\\\\.[0-9]{2}$\"\n }\n },\n \"required\": [\n \"Cont\",\n \"Denumirea contului\",\n \"Solduri initiale an - debitoare\",\n \"Solduri initiale an - creditoare\",\n \"Sume precendente - debitoare\",\n \"Sume precendente - creditoare\",\n \"Rulaje perioada - debitoare\",\n \"Rulaje perioada - creditoare\",\n \"Sume totale - debitoare\",\n \"Sume totale - creditoare\",\n \"Solduri finale - debitoare\",\n \"Solduri finale - creditoare\"\n ],\n \"additionalProperties\": false\n }\n }\n },\n \"required\": [\"accounts\"],\n \"additionalProperties\": false\n}" }, "type": "@n8n/n8n-nodes-langchain.outputParserStructured", "typeVersion": 1.3, "position": [ -896, -656 ], "id": "f8c47b7e-0246-4275-a4d6-5a20c04f1f04", "name": "Structured Output Parser" }, { "parameters": {}, "type": "n8n-nodes-base.stopAndError", "typeVersion": 1, "position": [ -1760, -304 ], "id": "c71acd9e-480c-4d7c-a89c-377b3c015650", "name": "Stop and Error" } ], "connections": { "Gmail Trigger": { "main": [ [ { "node": "Read/Write Files from Disk", "type": "main", "index": 0 } ] ] }, "Read/Write Files from Disk": { "main": [ [ { "node": "Execute Command", "type": "main", "index": 0 }, { "node": "Extract from File", "type": "main", "index": 0 } ], [ { "node": "Stop and Error", "type": "main", "index": 0 } ] ] }, "Extract from File": { "main": [ [] ] }, "Execute Command": { "main": [ [ { "node": "Basic LLM Chain", "type": "main", "index": 0 } ] ] }, "DeepSeek Chat Model": { "ai_languageModel": [ [ { "node": "Basic LLM Chain", "type": "ai_languageModel", "index": 0 } ] ] }, "Basic LLM Chain": { "main": [ [] ] }, "Structured Output Parser": { "ai_outputParser": [ [ { "node": "Basic LLM Chain", "type": "ai_outputParser", "index": 0 } ] ] } }, "active": false, "settings": { "executionOrder": "v1" }, "versionId": "6a1e15e9-ac3c-4452-bcca-bfde011d9f40", "meta": { "templateCredsSetupCompleted": true }, "id": "XJrKZo4QSrffQzfT", "tags": [] }