Application Monitoring

Overview

This directory contains the monitoring configuration for the FastAPI application. The monitoring system is based on Prometheus and Grafana.

Components

• Prometheus: Collects and stores metrics
• Grafana: Visualizes metrics and provides dashboards
• Prometheus FastAPI Instrumentator: Adds FastAPI-specific metrics

Metrics

The following metrics are collected:

• HTTP request count
• HTTP request duration
• HTTP request size
• HTTP response size
• HTTP status codes
• Database query count
• Database query duration
• Memory usage
• CPU usage

Dashboards

The following dashboards are available:

• Application Overview: General application metrics
• HTTP Requests: Detailed HTTP request metrics
• Database: Database performance metrics
• System Resources: CPU, memory, and disk usage

Setup

The monitoring system is automatically set up when you run:

make monitoring-up

Accessing Dashboards

Once the monitoring system is running, you can access the dashboards at:

• Grafana: http://localhost:3000
• Prometheus: http://localhost:9090

Configuration

The monitoring configuration can be customized by editing the following files:

• prometheus.yml: Prometheus configuration
• grafana/dashboards/*.json: Grafana dashboards
• grafana/datasources/*.yml: Grafana data sources

Integration with Alerts

The monitoring system is integrated with the alerting system. Alerts are configured in:

• prometheus/alerts.yml: Alert rules
• alertmanager/config.yml: Alert manager configuration