prom2grafana

README

prom2grafana

A web application that intelligently converts raw Prometheus metrics into production-ready Grafana dashboards and alert rules using AI.

Features

• 🚀 Instant Conversion - Paste Prometheus metrics, get a complete Grafana dashboard
• 🎯 Smart Panel Generation - AI creates appropriate visualizations for each metric type
• ⚡ Alert Rules - Automatically generates Prometheus alert rules based on metrics
• 🎨 Clean UI - Minimal, focused interface with real-time conversion
• 📋 Export Ready - Copy JSON directly or download dashboard files

Demo

Installation

Using Go

go install github.com/mr-karan/prom2grafana@latest

Using Docker

docker run -p 8080:8080 -e OPENAI_API_KEY=your_key ghcr.io/mr-karan/prom2grafana

From Source

git clone https://github.com/mr-karan/prom2grafana.git
cd prom2grafana
go mod download
go build -o prom2grafana

Usage

1. Set your OpenRouter API key:

   export OPENAI_API_KEY=your_openrouter_api_key
   

2. Run the server:

   ./prom2grafana
   

3. Open http://localhost:8080 in your browser

4. Paste your Prometheus metrics and click "Generate Dashboard"

5. Copy the generated Grafana dashboard JSON and import it into Grafana

Configuration

The application can be configured using environment variables:

• OPENAI_API_KEY - Your OpenRouter API key (required)
• PORT - Server port (default: 8080)
• LOG_LEVEL - Log level: debug, info, warn, error (default: info)

Example Input

# HELP node_cpu_seconds_total Seconds the CPUs spent in each mode.
# TYPE node_cpu_seconds_total counter
node_cpu_seconds_total{cpu="0",mode="idle"} 425836.82
node_cpu_seconds_total{cpu="0",mode="iowait"} 52.34

# HELP node_memory_MemAvailable_bytes Memory information field MemAvailable_bytes.
# TYPE node_memory_MemAvailable_bytes gauge
node_memory_MemAvailable_bytes 1.648762880e+10

Development

# Install dependencies
go mod tidy

# Run with hot reload
air

# Run tests
go test ./...

# Build
just build

# Release
just release

Tech Stack

• Backend: Go with net/http
• Frontend: Vanilla HTML/CSS/JS
• AI: Google Gemini 2.0 Flash via OpenRouter
• Deployment: Single binary with embedded assets

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

MIT License - see LICENSE file for details

Author

mr-karan