{
  "dashboard": {
    "title": "The Order Services Overview",
    "tags": ["the-order", "services", "overview"],
    "timezone": "browser",
    "schemaVersion": 27,
    "version": 1,
    "refresh": "30s",
    "panels": [
      {
        "id": 1,
        "title": "Request Rate",
        "type": "graph",
        "targets": [
          {
            "expr": "sum(rate(http_requests_total[5m])) by (job)",
            "legendFormat": "{{job}}"
          }
        ],
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 0}
      },
      {
        "id": 2,
        "title": "Error Rate",
        "type": "graph",
        "targets": [
          {
            "expr": "sum(rate(http_requests_total{status=~\"5..\"}[5m])) by (job)",
            "legendFormat": "{{job}}"
          }
        ],
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 0}
      },
      {
        "id": 3,
        "title": "Response Time (95th percentile)",
        "type": "graph",
        "targets": [
          {
            "expr": "histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket[5m])) by (le, job))",
            "legendFormat": "{{job}}"
          }
        ],
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 8}
      },
      {
        "id": 4,
        "title": "CPU Usage",
        "type": "graph",
        "targets": [
          {
            "expr": "sum(rate(container_cpu_usage_seconds_total[5m])) by (pod)",
            "legendFormat": "{{pod}}"
          }
        ],
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 8}
      },
      {
        "id": 5,
        "title": "Memory Usage",
        "type": "graph",
        "targets": [
          {
            "expr": "sum(container_memory_usage_bytes) by (pod) / sum(container_spec_memory_limit_bytes) by (pod) * 100",
            "legendFormat": "{{pod}}"
          }
        ],
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 16}
      },
      {
        "id": 6,
        "title": "Active Connections",
        "type": "graph",
        "targets": [
          {
            "expr": "sum(pg_stat_database_numbackends) by (datname)",
            "legendFormat": "{{datname}}"
          }
        ],
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 16}
      }
    ]
  }
}