Custom Squid Proxy Grafana Dashboard

I need a custom dashboard in Grafana that integrates various data sources and displays key metrics from my Squid proxy server.

Key Requirements:
- Data Sources: The dashboard needs to be able to integrate with Squid logs, server metrics, and network traffic data.
- Metrics: The dashboard should display the following metrics:
- Bandwidth Usage
- Cache Hit Rate
- Top Accessed Websites
- Response Time

Design:
- I prefer a simple and minimalistic design for the dashboard.

Ideal Skills:
- Experience with Grafana and Squid proxy server
- Data visualization and dashboard design
- Understanding of network traffic analysis
- Ability to integrate multiple data sources

Please ensure the dashboard is user-friendly and provides a comprehensive overview of the Squid proxy server's performance.