{
  "dashboard": {
    "title": "Golden Signals - [Service Name]",
    "tags": ["golden-signals", "production", "slo"],
    "timezone": "UTC",
    "refresh": "30s",
    "time": {
      "from": "now-6h",
      "to": "now"
    },
    "panels": [
      {
        "id": 1,
        "title": "Request Rate (RPS)",
        "type": "graph",
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 0},
        "targets": [
          {
            "expr": "sum(rate(http_requests_total{service=\"YOUR_SERVICE\"}[5m]))",
            "legendFormat": "Total RPS",
            "refId": "A"
          },
          {
            "expr": "sum(rate(http_requests_total{service=\"YOUR_SERVICE\"}[5m])) by (method)",
            "legendFormat": "{{method}}",
            "refId": "B"
          }
        ],
        "yaxes": [
          {"format": "reqps", "label": "Requests/sec"},
          {"format": "short"}
        ],
        "legend": {"show": true, "alignAsTable": true, "avg": true, "max": true, "current": true}
      },
      {
        "id": 2,
        "title": "Error Rate (%)",
        "type": "graph",
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 0},
        "targets": [
          {
            "expr": "(sum(rate(http_requests_total{service=\"YOUR_SERVICE\",status=~\"5..\"}[5m])) / sum(rate(http_requests_total{service=\"YOUR_SERVICE\"}[5m]))) * 100",
            "legendFormat": "Error Rate %",
            "refId": "A"
          }
        ],
        "yaxes": [
          {"format": "percent", "label": "Error %", "max": 5},
          {"format": "short"}
        ],
        "alert": {
          "name": "High Error Rate",
          "conditions": [
            {
              "evaluator": {"params": [1], "type": "gt"},
              "operator": {"type": "and"},
              "query": {"params": ["A", "5m", "now"]},
              "type": "query"
            }
          ],
          "frequency": "1m",
          "for": "5m",
          "message": "Error rate > 1% for 5 minutes",
          "noDataState": "no_data",
          "notifications": []
        },
        "thresholds": [
          {"value": 1, "colorMode": "critical", "op": "gt", "fill": true, "line": true}
        ]
      },
      {
        "id": 3,
        "title": "Request Latency (p50/p95/p99)",
        "type": "graph",
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 8},
        "targets": [
          {
            "expr": "histogram_quantile(0.50, sum(rate(http_request_duration_seconds_bucket{service=\"YOUR_SERVICE\"}[5m])) by (le)) * 1000",
            "legendFormat": "p50",
            "refId": "A"
          },
          {
            "expr": "histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket{service=\"YOUR_SERVICE\"}[5m])) by (le)) * 1000",
            "legendFormat": "p95",
            "refId": "B"
          },
          {
            "expr": "histogram_quantile(0.99, sum(rate(http_request_duration_seconds_bucket{service=\"YOUR_SERVICE\"}[5m])) by (le)) * 1000",
            "legendFormat": "p99",
            "refId": "C"
          }
        ],
        "yaxes": [
          {"format": "ms", "label": "Latency (ms)"},
          {"format": "short"}
        ],
        "thresholds": [
          {"value": 200, "colorMode": "warning", "op": "gt"},
          {"value": 500, "colorMode": "critical", "op": "gt"}
        ]
      },
      {
        "id": 4,
        "title": "Resource Saturation (CPU/Memory %)",
        "type": "graph",
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 8},
        "targets": [
          {
            "expr": "100 - (avg(irate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
            "legendFormat": "CPU %",
            "refId": "A"
          },
          {
            "expr": "100 * (1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes))",
            "legendFormat": "Memory %",
            "refId": "B"
          }
        ],
        "yaxes": [
          {"format": "percent", "label": "Usage %", "max": 100},
          {"format": "short"}
        ],
        "thresholds": [
          {"value": 80, "colorMode": "warning", "op": "gt"},
          {"value": 90, "colorMode": "critical", "op": "gt"}
        ]
      },
      {
        "id": 5,
        "title": "Top 10 Slowest Endpoints",
        "type": "table",
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 16},
        "targets": [
          {
            "expr": "topk(10, histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket{service=\"YOUR_SERVICE\"}[5m])) by (le, path))) * 1000",
            "legendFormat": "",
            "format": "table",
            "instant": true,
            "refId": "A"
          }
        ],
        "transformations": [
          {"id": "organize", "options": {"excludeByName": {}, "indexByName": {}, "renameByName": {"path": "Endpoint", "Value": "p95 Latency (ms)"}}}
        ]
      },
      {
        "id": 6,
        "title": "SLO Status (30-day)",
        "type": "stat",
        "gridPos": {"h": 8, "w": 6, "x": 12, "y": 16},
        "targets": [
          {
            "expr": "sum(rate(http_requests_total{service=\"YOUR_SERVICE\",status=~\"2..|3..\"}[30d])) / sum(rate(http_requests_total{service=\"YOUR_SERVICE\"}[30d])) * 100",
            "refId": "A"
          }
        ],
        "options": {
          "graphMode": "none",
          "textMode": "value_and_name",
          "colorMode": "background"
        },
        "fieldConfig": {
          "defaults": {
            "unit": "percent",
            "decimals": 3,
            "thresholds": {
              "mode": "absolute",
              "steps": [
                {"value": 0, "color": "red"},
                {"value": 99.5, "color": "yellow"},
                {"value": 99.9, "color": "green"}
              ]
            }
          }
        }
      },
      {
        "id": 7,
        "title": "Error Budget Remaining",
        "type": "gauge",
        "gridPos": {"h": 8, "w": 6, "x": 18, "y": 16},
        "targets": [
          {
            "expr": "(1 - ((1 - (sum(rate(http_requests_total{service=\"YOUR_SERVICE\",status=~\"2..|3..\"}[30d])) / sum(rate(http_requests_total{service=\"YOUR_SERVICE\"}[30d])))) / (1 - 0.999))) * 100",
            "refId": "A"
          }
        ],
        "options": {
          "showThresholdLabels": false,
          "showThresholdMarkers": true
        },
        "fieldConfig": {
          "defaults": {
            "unit": "percent",
            "min": 0,
            "max": 100,
            "thresholds": {
              "mode": "absolute",
              "steps": [
                {"value": 0, "color": "red"},
                {"value": 25, "color": "yellow"},
                {"value": 50, "color": "green"}
              ]
            }
          }
        }
      }
    ]
  }
}