매일 광고 지출 모니터링: Google 스프레드시트와 Slack 경계 경고

• •Slack Bot Token 또는 Webhook URL
• •Google Sheets API 인증 정보

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        "content": "#### 1️⃣ Schedule or Manual Trigger\n- **Node**: `Schedule Workflow` or `Test Workflow`\n- **Purpose**: Either run daily via a cron-like rule or manually trigger the flow.\n\n#### 2️⃣ Get Google Sheet Data\n- **Node**: `Get Data`\n- **What it does**: Fetches all rows from your connected sheet.\n- **Setup**:\n  - Go to [Google Cloud Console](https://console.cloud.google.com/)\n  - Create a new project\n  - Enable **Google Sheets API**\n  - Create OAuth2 credentials for a desktop or web application\n  - Connect your Google account in n8n via OAuth2\n  - Grant access to the sheet you want to read (ensure it's shared with your OAuth email)\n  - Use the copied sheet's link when connecting in n8n\n\n📎 **Copy this Sample Google Sheet to Use:**  \n[Marketing Data Sheet - Copy Me](https://docs.google.com/spreadsheets/d/19aUQYZq02qHsCelO4eeV4sx_MTJJupC5qe0gDLQBtRA/edit?usp=sharing)\n"
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        "content": "#### 3️⃣ Summarize Spend by Day\n- **Node**: `Sum spend by Day`\n- **What it does**: Groups the dataset by `Date` and sums the `Spend ($)` column\n- **Requirements**:\n  - Your sheet must have a header row with `Date` and `Spend ($)` as columns\n\n#### 4️⃣ Sort by Most Recent Date\n- **Node**: `Sort Dates Descending`\n- **What it does**: Sorts all entries by the `Date` field so that the most recent day is first\n- **Custom JavaScript**:\n```js\nconst items = $input.all();\nitems.sort((a, b) => new Date(b.json.Date) - new Date(a.json.Date));\nreturn items;\n```\n\n#### 5️⃣ Select Top Result\n- **Node**: `Keep only Last Day`\n- **What it does**: Captures the top row (most recent day) for evaluation\n- **Fields**: Sets only `Date` and `sum_Spend_($)` to keep things clean"
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      "parameters": {
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        "content": "#### 6️⃣ Check Spend Threshold\n- **Node**: `Check if Spend over $100`\n- **What it does**: Uses an IF node to compare `sum_Spend_($)` against a 100 threshold\n- **Logic**:\n```json\nsum_Spend_($) > 100\n```\n\n#### 7️⃣ Send Slack Notification\n- **Node**: `Send Slack Message`\n- **What it does**: Sends a message to a Slack channel if the threshold is exceeded\n- **Setup**:\n  - Go to [Slack API](https://api.slack.com/apps)\n  - Create a new app\n  - Enable **chat:write** and **channels:read** scopes under OAuth & Permissions\n  - Install the app to your workspace\n  - Copy the OAuth Token into your Slack credentials in n8n\n  - Select your target channel from the dropdown (must be public or the bot must be invited)\n- **Message**:\n  ```\n  The spend for the most recent day is over $100\n  ```\n\n#### 8️⃣ No Action if Under Budget\n- **Node**: `Do Nothing. Under 100`\n- **Purpose**: This path simply ends the flow with no action if spend is below the threshold\n"
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        "content": "### 👤 Need more help?\n**Robert Breen**  \nAutomation Consultant | AI Workflow Designer | n8n Expert  \n📧 [robert@ynteractive.com](mailto:robert@ynteractive.com)  \n🔗 [LinkedIn](https://www.linkedin.com/in/robert-breen-29429625/)\n"
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