- Add telecom-overview.json dashboard with shared crosshair tooltip and Prometheus datasource integration
- Add Total Subscribers panel with timeseries visualization tracking telecom_subscribers_total metric
- Add Active Sessions panel displaying telecom_active_sessions count
- Add Data Usage Rate panel showing rate(telecom_data_usage_bytes_total[5m]) converted to bps with bytes unit
- Add HTTP Request Rate panel tracking rate(telecom_http_requests_total[5m]) by method and endpoint with
