Grafana dashboard template (Grafana 监控面板模板)

[Essential1220]

Provide a ready-to-import Grafana dashboard JSON that visualizes the Prometheus /metrics endpoint.

Panels

• Tick-to-signal / signal-to-order latency gauges
• Account balance + available funds time series
• Per-strategy P&L curves
• Risk mode indicator + order/cancel rate
• MD queue drop counter + overflow alert

Tasks

• Grafana JSON dashboard template in scripts/grafana_dashboard.json
• Prometheus scrape config example in scripts/prometheus.yml
• Screenshot in README showing the dashboard
• docker-compose option to include Prometheus + Grafana