LogWatch — Log File Monitor + Telegram Alerts
Tail log files, filter by regex patterns, and send Telegram alerts when errors or warnings appear.
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Works with the AI tools you already use
See it in action
You say
Monitor /var/log/nginx/error.log for 404 errors and send a notification to my Telegram group.
Your agent does
[LOGWATCH] Alert triggered: Standard Error detected in /var/log/nginx/error.log Pattern: "404 Not Found" Timestamp: 2023-10-27 14:05:22 Message: 192.168.1.1 - - [27/Oct/2023:14:05:22 +0000] "GET /api/v1/admin HTTP/1.1" 404 153 "-" "Mozilla/5.0" Sent to Telegram group ID: -100123456789
What you get
About this skill
Monitor log files in real-time. Configure patterns to watch for (errors, warnings, exceptions) and get Telegram alerts the moment they appear.
Features: • Watch any log file — /var/log/syslog, app logs, access logs • Custom regex patterns — ERROR, WARN, or your own • Smart position tracking — only reads new lines since last check • Alerts sent to Telegram with file path, matched pattern, and line content • Configurable severity levels (high, medium, low) • MIT licensed
Install: unzip logwatch-agensi.zip && npm install --production && node src/index.js watch
Edit config.json with your log file paths and patterns. Set TELEGRAM_BOT_TOKEN and TELEGRAM_CHAT_ID in .env.
Example config.json: {"files": ["/var/log/syslog"], "patterns": [{"name":"ERROR","regex":"error|failed|exception","severity":"high"}]}
Requires: Node.js v18+, Telegram account (free).
How to install
Drop the file into your AI Agent. Works with Claude, Cursor, ChatGPT, and 20+ more.
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