{
  "title": "Vuln Explorer",
  "timezone": "utc",
  "panels": [
    {
      "type": "timeseries",
      "title": "API latency p50/p95/p99",
      "targets": [
        { "expr": "histogram_quantile(0.95, rate(http_request_duration_seconds_bucket{service=\"vuln-explorer\",path=~\"/findings.*\"}[5m]))" },
        { "expr": "histogram_quantile(0.99, rate(http_request_duration_seconds_bucket{service=\"vuln-explorer\",path=~\"/findings.*\"}[5m]))" }
      ]
    },
    {
      "type": "timeseries",
      "title": "Projection lag (s)",
      "targets": [ { "expr": "vuln_projection_lag_seconds" } ]
    },
    {
      "type": "stat",
      "title": "Error rate",
      "targets": [ { "expr": "sum(rate(http_requests_total{service=\"vuln-explorer\",status=~\"5..\"}[5m])) / sum(rate(http_requests_total{service=\"vuln-explorer\"}[5m]))" } ],
      "options": { "reduceOptions": { "calcs": ["lastNotNull"] } }
    },
    {
      "type": "timeseries",
      "title": "Query budget enforcement hits",
      "targets": [ { "expr": "rate(vuln_query_budget_enforced_total[5m])" } ]
    }
  ]
}