## Introduction
Generating weekly KPI dashboards is crucial for startups and operational teams to monitor growth, sales, engagement, and other key metrics. HubSpot offers built-in reporting features, but its pricing model and limitations may not always suit small teams or those seeking full customization. With n8n, an open-source workflow automation tool, you can replace HubSpot’s weekly reporting feature by building an automated workflow that collects data from various sources, processes it, and generates comprehensive KPI dashboards in Google Sheets — fully customizable and cost-effective.
This guide is designed for startup CTOs, automation engineers, and operations specialists who want to build a robust, scalable n8n workflow that automates the weekly collection and reporting of KPIs similar to HubSpot’s reporting but without ongoing licensing cost.
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## Problem Statement and Who Benefits
– **Problem:** High recurring costs and limited flexibility with HubSpot’s pre-built weekly reports. Lack of control over which KPIs to track, report formats, and distribution.
– **Beneficiaries:** Startups that want to save costs, automation teams seeking tailored reports, operations specialists needing more granular control over data, and anyone looking to integrate multiple data sources seamlessly.
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## Tools and Services Integrated
– **n8n:** The automation engine to orchestrate the workflow.
– **Google Sheets:** For storing and visualizing KPI dashboards.
– **APIs or Databases containing KPI data:** Could be CRM APIs, web analytics, SQL databases, or webhook sources.
– **Email or Slack (optional):** To distribute the generated reports automatically.
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## Workflow Overview
The automation workflow triggers once a week, fetches KPI data from connected services (e.g., CRM, marketing tools, internal databases), processes and aggregates this data, then updates the Google Sheets dashboard accordingly. Optionally, the completed dashboards can be sent via email or Slack to stakeholders.
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## Step-by-Step Technical Tutorial
### Step 1: Set Up Your n8n Environment
– Deploy n8n using Docker, n8n.cloud, or self-hosted setup.
– Create API credentials for services you want to integrate (e.g., CRM API keys, Google Sheets OAuth credentials).
– In n8n, configure credentials for Google Sheets and any external APIs.
### Step 2: Define the Trigger Node
– Use the **Cron** node in n8n to schedule the workflow.
– Configure it to run once every week (e.g., every Monday at 8 AM) to start the reporting process.
### Step 3: Fetch KPI Data
– Add HTTP Request nodes or dedicated nodes (if available) to pull data from your services.
  – For example, use HTTP Request node to query your CRM API for sales numbers.
  – Use a database node or webhook listeners to pull engagement data.
– Ensure to handle pagination or rate limits if dealing with large datasets.
### Step 4: Data Transformation and Aggregation
– Use **Function** or **Set** nodes to process raw API responses.
– Normalize KPI data to standard formats (e.g., numbers, percentages).
– Aggregate metrics to fit weekly totals or averages.
– Handle missing or inconsistent data gracefully, e.g., defaulting missing values to zero.
### Step 5: Update Google Sheets Dashboard
– Use the **Google Sheets** node in append or update mode.
– Target your existing Google Sheet with predefined KPI dashboard structure.
– Map aggregated KPI values to correct cells or rows.
– You can create charts in Google Sheets that auto-update based on data entries.
### Step 6 (Optional): Distribute the Report
– Add an **Email Send** node to email stakeholders a link or PDF export of the Google Sheet.
– Or integrate with a **Slack** node to upload the dashboard or notify relevant channels.
### Step 7: Error Handling and Logging
– Add **Error Trigger** node to catch any failures and notify via email or Slack.
– Use **IF** nodes to implement retries or conditional flows if API calls fail.
### Step 8: Testing and Validation
– Run the workflow manually first to verify the accuracy and data integrity.
– Check logs and output in Google Sheets.
– Adjust data mappings and formatting as needed.
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## Common Errors and Tips for Robustness
– **API Rate Limits:** Use delay or wait nodes to throttle API requests.
– **Authentication Failures:** Keep credentials updated; use OAuth refresh tokens when applicable.
– **Data Format Changes:** Add validation steps and fallback defaults in transformation nodes.
– **Large Datasets:** Use pagination and batch processing to avoid timeouts.
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## Scaling and Adaptation
– To scale, modularize workflows for different data sources and merge outputs.
– Use environment variables to easily switch between testing/production Google Sheets.
– Extend by adding more data sources, additional Slack channels, or dashboard sheets.
– Incorporate advanced analytics using external services or n8n’s database integrations.
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## Summary
By following this guide, you can completely replace HubSpot’s weekly reporting feature with a customizable, cost-effective n8n automation. You gain granular control over your KPIs, data sources, and report distribution while eliminating recurring costs and vendor lock-in. This approach empowers startup teams to design reporting workflows tailored to their unique operational needs.
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## Bonus Tip: Automate Report Visualization Updates
Leverage Google Sheets’ built-in charting capabilities combined with scripts (Google Apps Script) triggered by n8n to refresh graphs or send auto-generated PDF snapshots. This creates a polished reporting experience without manual intervention.