This article provides a complete, practical walkthrough of the Telegram Wait Automation Scheduled n8n agent. It connects HTTP Request, Webhook across approximately 1 node(s). Expect a Intermediate setup in 15-45 minutes. One‑time purchase: €29.

What This Agent Does

This agent orchestrates a reliable automation between HTTP Request, Webhook, handling triggers, data enrichment, and delivery with guardrails for errors and rate limits.

It streamlines multi‑step processes that would otherwise require manual exports, spreadsheet cleanup, and repeated API requests. By centralizing logic in n8n, it reduces context switching, lowers error rates, and ensures consistent results across teams.

Typical outcomes include faster lead handoffs, automated notifications, accurate data synchronization, and better visibility via execution logs and optional Slack/Email alerts.

How It Works

The workflow uses standard n8n building blocks like Webhook or Schedule triggers, HTTP Request for API calls, and control nodes (IF, Merge, Set) to validate inputs, branch on conditions, and format outputs. Retries and timeouts improve resilience, while credentials keep secrets safe.

Third‑Party Integrations

• HTTP Request
• Webhook

Import and Use in n8n

1. Open n8n and create a new workflow or collection.
2. Choose Import from File or Paste JSON.
3. Paste the JSON below, then click Import.
4. Show n8n JSON

   Title:  
   Building a Website Change Detector with n8n and Telegram
   
   Meta Description:  
   Learn how to monitor website changes using n8n. This no-code automation watches Hacker News for updates and sends notifications through Telegram when content changes.
   
   Keywords:  
   n8n workflow, website monitoring, automation, Telegram bot, HTTP request, no-code tools, change detection, Hacker News, website change alert, Telegram API
   
   Third-party APIs Used:
   - https://news.ycombinator.com/ (Hacker News - Web Page)
   - Telegram Bot API (used via n8n's Telegram node)
   
   —
   
   Article:
   
   Monitoring Website Changes with n8n and Telegram: A No-Code Approach to Staying Informed
   
   In today’s fast-paced information environment, keeping tabs on specific websites for updates can be time-consuming. With automation tools like n8n, monitoring for web content changes can be easy and efficient. In this article, we’ll walk through a simple n8n workflow that checks Hacker News—a popular tech forum—every five minutes and sends a Telegram notification if there’s any change in the page content.
   
   This solution is ideal for developers, tech enthusiasts, and anyone who wants to passively monitor updates on websites without constantly refreshing pages.
   
   Understanding the Workflow
   
   This workflow leverages n8n, an extensible automation tool that allows users to create complex workflows with little or no coding experience. Here’s an overview of what the n8n workflow does:
   
   1. Triggers Every 5 Minutes (Cron Node)
   The workflow begins with a Cron node that acts as a scheduled trigger. It initiates the process every 5 minutes, making it suitable for near real-time monitoring tasks.
   
   2. Makes an Initial HTTP Request
   Once triggered, the first HTTP Request node fetches the HTML content from the Hacker News homepage (https://news.ycombinator.com/). The response format is set to 'string', and the returned data is stored for comparison.
   
   3. Waits Before Rechecking
   To create a basis for content comparison, the workflow includes a Wait node that delays the next action by 5 minutes. This ensures that there's a gap between the two page fetch requests, making it possible to observe meaningful changes.
   
   4. Second HTTP Request to Fetch New Content
   After the waiting period, the second HTTP Request node is executed. It again retrieves the current content of the same webpage.
   
   5. Content Comparison (IF Node)
   This is where the decision-making happens. An IF node compares the HTML content fetched before and after the wait. If the content has changed, that means there has likely been an update to the webpage since the last check.
   
   6. Telegram Notification for Changes
   If the IF node detects a change, the Telegram node is triggered. It sends a predefined message—"Something got changed"—to a specified Telegram chat using the Telegram Bot API. This alerting mechanism ensures you are instantly informed about updates.
   
   7. No Action for No Change
   If there is no change detected in the content, the workflow proceeds to a NoOp (No Operation) node. This step doesn’t perform any action and simply ends that workflow iteration without generating false-positive alerts.
   
   Use Case: Monitoring Hacker News for Updates
   
   In this specific example, the workflow is tailored to monitor Hacker News, a site known for its dynamic, fast-moving tech content. However, the same logic applies universally. You can switch the URL in the HTTP Request nodes to monitor any publicly accessible website or endpoint—whether it's a news site, blog, product page, or open-data feed.
   
   Things to Consider
   
   While this workflow is effective, there are caveats. Comparing entire HTML documents as strings may result in false positives since some websites frequently update elements like timestamps or ad content. For a more robust setup, consider parsing specific sections of interest using HTML selectors via a Code node or the HTML Extract node if available in your n8n instance.
   
   Security & Reliability
   
   - Make sure your Telegram bot's credentials are securely stored and not hard-coded into your workflow.
   - Check usage limits on the Telegram Bot API to avoid being rate-limited.
   - For regular and high-frequency tasks, consider hosting your n8n instance on a reliable server to ensure uptime.
   
   Conclusion
   
   This lightweight n8n workflow demonstrates how no-code automation can empower users to monitor webpages and receive real-time alerts efficiently. By checking Hacker News for changes and notifying users via Telegram, we’ve created an easy-to-use change detection system that can be adapted to countless other use cases.
   
   Whether it's tracking product availability, blog post updates, or development documentation changes, integrating HTTP requests with messaging platforms like Telegram unlocks powerful proactive monitoring capabilities with minimal setup.
   
   If you've been manually checking websites for updates, it's time to let automation do the work for you—with n8n.
   
   —
   
   Ready to try it yourself? All you need is an n8n instance, a Telegram bot, and a curious mind ready to explore automation!

5. Set credentials for each API node (keys, OAuth) in Credentials.
6. Run a test via Execute Workflow. Inspect Run Data, then adjust parameters.
7. Enable the workflow to run on schedule, webhook, or triggers as configured.

Tips: keep secrets in credentials, add retries and timeouts on HTTP nodes, implement error notifications, and paginate large API fetches.

Validation: use IF/Code nodes to sanitize inputs and guard against empty payloads.

Why Automate This with AI Agents

AI‑assisted automations offload repetitive, error‑prone tasks to a predictable workflow. Instead of manual copy‑paste and ad‑hoc scripts, your team gets a governed pipeline with versioned state, auditability, and observable runs.

n8n’s node graph makes data flow transparent while AI‑powered enrichment (classification, extraction, summarization) boosts throughput and consistency. Teams reclaim time, reduce operational costs, and standardize best practices without sacrificing flexibility.

Compared to one‑off integrations, an AI agent is easier to extend: swap APIs, add filters, or bolt on notifications without rewriting everything. You get reliability, control, and a faster path from idea to production.

Best Practices

• Credentials: restrict scopes and rotate tokens regularly.
• Resilience: configure retries, timeouts, and backoff for API nodes.
• Data Quality: validate inputs; normalize fields early to reduce downstream branching.
• Performance: batch records and paginate for large datasets.
• Observability: add failure alerts (Email/Slack) and persistent logs for auditing.
• Security: avoid sensitive data in logs; use environment variables and n8n credentials.

FAQs

Can I swap integrations later? Yes. Replace or add nodes and re‑map fields without rebuilding the whole flow.

How do I monitor failures? Use Execution logs and add notifications on the Error Trigger path.

Does it scale? Use queues, batching, and sub‑workflows to split responsibilities and control load.

Is my data safe? Keep secrets in Credentials, restrict token scopes, and review access logs.