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    LogWatch — Log File Monitor + Telegram Alerts

    Tail log files, filter by regex patterns, and send Telegram alerts when errors or warnings appear.

    Updated May 2026
    Security scanned
    One-time purchase

    $7

    One-time purchase

    30-day refund guarantee

    Secure checkout via Stripe

    Included in download

    • Monitor multiple log files simultaneously for specific error patterns.
    • Receive instant mobile notifications via Telegram for server-side exceptions.
    • terminal, file_read, file_write automation included
    • Includes example output and usage patterns
    • Instant install

    Sample Output

    A real example of what this skill produces.

    [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

    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).

    📖 Learn more: Best DevOps & Deployment Skills for Claude Code →

    Use Cases

    • Monitor multiple log files simultaneously for specific error patterns.
    • Receive instant mobile notifications via Telegram for server-side exceptions.
    • Automate incident response by detecting log triggers in real-time.
    • Deploy a lightweight monitoring agent with a single shell command.

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    Security Scanned

    Passed automated security review

    Permissions

    Terminal / Shell
    Read Files
    Write Files
    Network Access
    Environment Variables

    Allowed Hosts

    api.telegram.org

    Frequently Asked Questions