This workflow checks CPU, memory, and disk usage on my VPS every 15 minutes. It uses SSH to fetch server stats and logs them to a Google Sheet for tracking. If usage exceeds a threshold, it sends a Slack notification.

n8n, SSH, Gmail API

Runs a daily check on my VPS for upgradable packages using a script over SSH. If updates are available, it sends an email with the list of packages via Mailgun. Keeps my server secure without manual checks.

n8n, SSH, Gmail, Cron

A retrieval-augmented generation (RAG) bot powered by n8n. It fetches data from a knowledge base, processes it with OpenAI, and responds to queries via Telegram. Useful for quick, context-aware answers.

n8n, OpenAI API, JSON

This workflow syncs files from Google Drive to Pinecone for vector storage. It processes text or PDFs, extracts content, and uploads embeddings to Pinecone for use in AI applications.

n8n, Google Drive API, Pinecone, HTTP Request

Tracks updates on my portfolio site (https://rohitgoswami.com). It monitors page changes or downtime using HTTP requests and notifies me via Slack if something’s off. Keeps my online presence in check.

n8n, HTTP Request, Gmail API, Cron