Automatic Email Invoice Archiving & Data Extraction with Gmail, Drive & AI — n8n 워크플로

높음 복잡도 예약17개의 노드🏷️ Invoice Processing작성자: Paolo Ronco

개요

Automated Invoice Archiving

Automatically fetch, store, and extract key information from invoices received via email from your ISP or utility provider (electricity, gas, telecom, water, etc.).The workflow saves the invoices to Google Drive (or optionally to your personal FTP/SFTP server) and logs all invoice details into Google Sheets via AI-powered extraction.

Read: Full setup Guide

How it works

Scheduled TriggerRuns the workflow at a selected interval (e.g., every hour). You can freely a

사용된 노드

Google SheetsHTTP RequestGoogle DriveFTPGmailCodeAI AgentOpenRouter Chat Model

워크플로 미리보기

Automated Invoice Archiving - overview
This workflow automatically collects invoice emails fro
SECTION 1 Trigger
Runs the workflow on a schedule you choose. Adjust inte
SECTION 2.1 — Email Intake & Attachment filte
Fetches messages from a specific sender and filters onl
Setup:
In Gmail → Get Many Messages, enter t
SECTION 3 — Download & Storage
Downloads the invoice PDF and saves it to Google Drive.
Google Drive:
Connect your Drive account: [🔗
SECTION 4 — PDF Text Extraction
Converts the PDF into text before sending it to the AI
SECTION 5 — AI Parsing
The AI Agent extracts structured data (date, vendor, am
Setup
Enter your LLM provider API key (OpenRouter/OpenAI).
Ensure
SECTION 6 - GoogleSheets Logging
Setup
Connect your Google Sheets Service Account.
Set Document ID and Sheet Name.
Create these columns in the first row:
* Vendor
Section 3: Check if already existing
Prevents duplicate processing of the same email.
This section checks whether the current Gmail message h
Section 2.2
Get attachment from Gmail
(binary file)
model
AI_Agent-fields
Code_extractFields
GoogleSheets_save
downloadFile
GoogleDrive-upload-file
Gmail-Get_Invoice
Delete a message
S
Schedule Trigger
Get many messages
E
Extract from File1
OpenRouter Chat Model1
Delete a file1
F
Filter-contains_attachment
Code in JavaScript
I
If
Check: Message already p…
FTP-upload
17 nodes14 edges

작동 원리

  1. 1

    트리거

    워크플로는 예약 트리거로 시작합니다, 정해진 일정에 따라 실행.

  2. 2

    처리

    데이터가 17개의 노드를 통해 흐릅니다, connecting agent, code, extractfromfile.

  3. 3

    출력

    워크플로가 자동화를 완료하고 구성된 대상에 결과를 전달합니다.

노드 세부 정보 (17)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
GO

Google Drive

googleDrive

#3
FT

FTP

ftp

#4
GM

Gmail

gmail

#5
CO

Code

code

#6
AI

AI Agent

n8n-nodes-langchain.agent

#7
OP

OpenRouter Chat Model

n8n-nodes-langchain.lmChatOpenRouter

#8

이 워크플로 가져오는 방법

  1. 1오른쪽의 JSON 다운로드 버튼을 클릭하여 워크플로 파일을 저장합니다.
  2. 2n8n 인스턴스를 열고 워크플로 → 새로 만들기 → 파일에서 가져오기로 이동합니다.
  3. 3다운로드된 automatic-email-invoice-archiving-data-extraction-with-gmail-drive-ai 파일을 선택하고 가져오기를 클릭합니다.
  4. 4각 서비스 노드에 대한 자격 증명(API 키, OAuth 등)을 설정합니다.
  5. 5워크플로 테스트를 클릭하여 모든 것이 작동하는지 확인한 후 활성화합니다.

또는 n8n → JSON에서 가져오기에 직접 붙여넣기:

{ "name": "Automatic Email Invoice Archiving & Data Extraction with Gmail, Drive & AI", "nodes": [...], ...}

통합

agentcodeextractfromfilefilterftpgmailgoogledrivegooglesheetshttprequestiflmchatopenrouterscheduletrigger

이 워크플로 가져오기

한 번의 클릭으로 다운로드 및 가져오기

JSON 다운로드n8n.io에서 보기
노드17
복잡도high
트리거scheduled
카테고리Invoice Processing

제작자

Paolo Ronco

Paolo Ronco

@paoloronco

태그

agentcodeextractfromfilefilterftpgmailgoogledrivegooglesheetshttprequestif

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