Categorize Airtable invoices with OpenAI and TOON token optimization — n8n ワークフロー

複雑度 トリガー12個のノード🏷️ Invoice Processing👁 1回閲覧作成者:CustomJS

概要

> ⚠️ Notice:
> This workflow uses the CustomJS JSON to TOON node from CustomJS, which requires a self-hosted n8n instance and a CustomJS API key.

This workflow demonstrates how to automatically categorize invoices from Airtable using OpenAI, while significantly reducing token usage by converting structured data into TOON (Token-Optimized Object Notation) before sending it to the LLM.

Instead of passing large, nested JSON payloads (clients, invoices, invoice items) directly to OpenAI,

使用ノード

AirtableOpenAI

ワークフロープレビュー

Categorizing invoices with TOON optimization
Here is an example of how you can categorize all
your invoices in Airtable, from our [invoice creation e
Collect invoice data from Airtable
Categorizing Invoices
Save categories back to Airtable
OpenAI Enhancement
J
JSON to TOON
W
When clicking ‘Execute w…
Get Ready Invoices
Get Clients
Get Invoice Items
A
Aggregate
L
Loop Over Items
Update record
M
Map Fields
G
GroupClientAndInvoice
T
TOON to JSON
12 nodes12 edges

仕組み

  1. 1

    トリガー

    このワークフローは トリガー トリガーで開始します。

  2. 2

    処理

    データは 12 個のノードを流れます, connecting @custom-js/n8n-nodes-pdf-toolkit.jsontotoon, @custom-js/n8n-nodes-pdf-toolkit.toontojson, aggregate。

  3. 3

    出力

    ワークフローは自動化を完了し、設定された宛先に結果を配信します。

ノード詳細 (12)

AI

Airtable

airtable

#1
OP

OpenAI

n8n-nodes-langchain.openAi

#2

このワークフローのインポート方法

  1. 1右側の JSONをダウンロード ボタンをクリックしてワークフローファイルを保存します。
  2. 2n8nインスタンスを開き、ワークフロー → 新規 → ファイルからインポート に進みます。
  3. 3ダウンロードした categorize-airtable-invoices-with-openai-and-toon-token-optimization ファイルを選択し、インポートをクリックします。
  4. 4各サービスノードの 認証情報(APIキー、OAuthなど)を設定します。
  5. 5ワークフローをテスト をクリックして動作確認し、有効化します。

またはn8nの JSONからインポート に直接貼り付け:

{ "name": "Categorize Airtable invoices with OpenAI and TOON token optimization", "nodes": [...], ...}

インテグレーション

@custom-js/n8n-nodes-pdf-toolkit.jsontotoon@custom-js/n8n-nodes-pdf-toolkit.toontojsonaggregateairtablemanualtriggeropenaisetsplitinbatches

このワークフローを取得

ワンクリックでダウンロード&インポート

JSONをダウンロードn8n.ioで見る
ノード12
複雑度medium
トリガーtrigger
閲覧数1
カテゴリInvoice Processing

作成者

CustomJS

CustomJS

@customjs

タグ

@custom-js/n8n-nodes-pdf-toolkit.jsontotoon@custom-js/n8n-nodes-pdf-toolkit.toontojsonaggregateairtablemanualtriggeropenaisetsplitinbatches

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