{
"id": "5Ycrm1MuK8htwd96",
"meta": {
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"templateCredsSetupCompleted": true
},
"name": "Telegram RAG pdf",
"tags": [],
"nodes": [
{
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"name": "Telegram Trigger",
"type": "n8n-nodes-base.telegramTrigger",
"position": [
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],
"webhookId": "b178f034-9997-4832-9bb4-a43c3015506e",
"parameters": {
"updates": [
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],
"additionalFields": []
},
"credentials": {
"telegramApi": {
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"name": ""
}
},
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{
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],
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},
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{
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"name": "Default Data Loader",
"type": "@n8n\/n8n-nodes-langchain.documentDefaultDataLoader",
"position": [
860,
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],
"parameters": {
"options": [],
"dataType": "binary"
},
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},
{
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"name": "Recursive Character Text Splitter",
"type": "@n8n\/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
"position": [
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],
"parameters": {
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"chunkSize": 3000,
"chunkOverlap": 200
},
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{
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],
"parameters": {
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},
"typeVersion": 1
},
{
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"name": "Question and Answer Chain",
"type": "@n8n\/n8n-nodes-langchain.chainRetrievalQa",
"position": [
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],
"parameters": {
"text": "={{ $json.message.text }}\nSearch the database with the retriever for information for the answer",
"promptType": "define"
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{
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"name": "Vector Store Retriever",
"type": "@n8n\/n8n-nodes-langchain.retrieverVectorStore",
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],
"parameters": [],
"typeVersion": 1
},
{
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"name": "Pinecone Vector Store1",
"type": "@n8n\/n8n-nodes-langchain.vectorStorePinecone",
"position": [
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],
"parameters": {
"options": [],
"pineconeIndex": {
"__rl": true,
"mode": "list",
"value": "telegram",
"cachedResultName": "telegram"
}
},
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"name": ""
}
},
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},
{
"id": "693f9026-f47f-48dc-8e5d-e8b832a37235",
"name": "Groq Chat Model",
"type": "@n8n\/n8n-nodes-langchain.lmChatGroq",
"position": [
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],
"parameters": {
"model": "llama-3.1-70b-versatile",
"options": []
},
"credentials": {
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"name": ""
}
},
"typeVersion": 1
},
{
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"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
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"width": 1139.515969291500141480355523526668548583984375,
"height": 873.6068151028410966318915598094463348388671875,
"content": "# Load data into database\nFetch file from **Telegram**, split it into chunks and insert into **Pinecone** index, a message from **Telegram** will be sent just to let the user know that the process finished"
},
"typeVersion": 1
},
{
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"name": "Sticky Note1",
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"color": 7,
"width": 1344.7918019808175813523121178150177001953125,
"height": 806.871616732401207627844996750354766845703125,
"content": "# Chat with Database\n\n1. **Receive** the incoming chat message.\n2. **Retrieve** relevant chunks from the _vector store_.\n3. **Pass** these chunks to the model.\n\nThe model will use the retrieved information to **formulate a precise response**.\n"
},
"typeVersion": 1
},
{
"id": "9aaf575a-5e40-407c-951c-10b1d16e5d3c",
"name": "Check If is a document",
"type": "n8n-nodes-base.if",
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],
"parameters": {
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"conditions": {
"options": {
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"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
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"operator": {
"type": "object",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.message.document }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2
},
{
"id": "c1edb6bf-ba95-4a5f-9626-add673274086",
"name": "Change to application\/pdf",
"type": "n8n-nodes-base.code",
"position": [
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],
"parameters": {
"jsCode": "\/\/ Fun\u00e7\u00e3o para modificar os metadados do arquivo bin\u00e1rio\nfunction modifyBinaryMetadata(items) {\n for (const item of items) {\n if (item.binary && item.binary.data) {\n \/\/ Modifica o tipo MIME\n item.binary.data.mimeType = 'application\/pdf';\n \n \/\/ Garante que o nome do arquivo termine com .pdf\n if (!item.binary.data.fileName.toLowerCase().endsWith('.pdf')) {\n item.binary.data.fileName += '.pdf';\n }\n \n \/\/ Atualiza o contentType no fileType (se existir)\n if (item.binary.data.fileType) {\n item.binary.data.fileType.contentType = 'application\/pdf';\n }\n }\n }\n return items;\n}\n\n\/\/ Aplica a modifica\u00e7\u00e3o e retorna os itens atualizados\nreturn modifyBinaryMetadata($input.all());"
},
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},
{
"id": "ea4d4e74-8954-47f0-a3a0-662d47ea2298",
"name": "Telegram get File",
"type": "n8n-nodes-base.telegram",
"position": [
520,
220
],
"parameters": {
"fileId": "={{ $json.message.document.file_id }}",
"resource": "file"
},
"credentials": {
"telegramApi": {
"id": "",
"name": ""
}
},
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{
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"name": "Embeddings",
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],
"parameters": {
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},
"credentials": {
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"name": ""
}
},
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},
{
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"name": "Telegram Response",
"type": "n8n-nodes-base.telegram",
"onError": "continueErrorOutput",
"position": [
160,
560
],
"parameters": {
"text": "={{ $json.response.text }}",
"chatId": "={{ $('Telegram Trigger').item.json.message.chat.id }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {
"telegramApi": {
"id": "",
"name": ""
}
},
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},
{
"id": "e478df48-9e6d-4a84-89be-beb569914ae3",
"name": "Telegram Response about Database",
"type": "n8n-nodes-base.telegram",
"onError": "continueErrorOutput",
"position": [
1400,
220
],
"parameters": {
"text": "={{ $json.metadata.pdf.totalPages }} pages saved on Pinecone",
"chatId": "={{ $('Telegram Trigger').item.json.message.chat.id }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {
"telegramApi": {
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"name": ""
}
},
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},
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"type": "n8n-nodes-base.stopAndError",
"position": [
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],
"parameters": {
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},
"typeVersion": 1
},
{
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"name": "Pinecone Vector Store",
"type": "@n8n\/n8n-nodes-langchain.vectorStorePinecone",
"position": [
880,
220
],
"parameters": {
"mode": "insert",
"options": [],
"pineconeIndex": {
"__rl": true,
"mode": "list",
"value": "telegram",
"cachedResultName": "telegram"
}
},
"credentials": {
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"name": ""
}
},
"typeVersion": 1
},
{
"id": "312fb807-4225-4630-ab32-aa12fe07c127",
"name": "Limit to 1",
"type": "n8n-nodes-base.limit",
"position": [
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],
"parameters": [],
"typeVersion": 1
}
],
"active": true,
"pinData": [],
"settings": {
"timezone": "America\/Sao_Paulo",
"callerPolicy": "workflowsFromSameOwner",
"executionOrder": "v1",
"saveManualExecutions": true
},
"versionId": "03612d23-6630-4ec6-8738-1dae593c8d23",
"connections": {
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"ai_embedding": [
[
{
"node": "Pinecone Vector Store1",
"type": "ai_embedding",
"index": 0
}
]
]
},
"Limit to 1": {
"main": [
[
{
"node": "Telegram Response about Database",
"type": "main",
"index": 0
}
]
]
},
"Groq Chat Model": {
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"type": "ai_languageModel",
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}
]
]
},
"Telegram Trigger": {
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{
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"type": "main",
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}
]
]
},
"Embeddings OpenAI": {
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}
]
]
},
"Telegram Response": {
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[
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"type": "main",
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}
]
]
},
"Telegram get File": {
"main": [
[
{
"node": "Change to application\/pdf",
"type": "main",
"index": 0
}
]
]
},
"Default Data Loader": {
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[
{
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"type": "ai_document",
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}
]
]
},
"Pinecone Vector Store": {
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[
{
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"type": "main",
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}
]
]
},
"Check If is a document": {
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[
{
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"type": "main",
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}
],
[
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"type": "main",
"index": 0
}
]
]
},
"Pinecone Vector Store1": {
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[
{
"node": "Vector Store Retriever",
"type": "ai_vectorStore",
"index": 0
}
]
]
},
"Vector Store Retriever": {
"ai_retriever": [
[
{
"node": "Question and Answer Chain",
"type": "ai_retriever",
"index": 0
}
]
]
},
"Change to application\/pdf": {
"main": [
[
{
"node": "Pinecone Vector Store",
"type": "main",
"index": 0
}
]
]
},
"Question and Answer Chain": {
"main": [
[
{
"node": "Telegram Response",
"type": "main",
"index": 0
}
]
]
},
"Telegram Response about Database": {
"main": [
[],
[
{
"node": "Stop and Error1",
"type": "main",
"index": 0
}
]
]
},
"Recursive Character Text Splitter": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader",
"type": "ai_textSplitter",
"index": 0
}
]
]
}
}
}
