Grafana dashboard queries optimized with PromSketch

promsketch-grafana-queries.json

{
  "dashboard": {
    "title": "PromSketch Optimized Metrics",
    "panels": [
      {
        "title": "P99 Request Latency (Optimized)",
        "targets": [
          {
            "expr": "histogram_quantile(0.99, rate(http_request_duration_seconds_bucket[5m]))",
            "datasource": "PromSketch"
          }
        ]
      },
      {
        "title": "CPU Usage by Pod (High-Cardinality)",
        "targets": [
          {
            "expr": "sum(rate(container_cpu_usage_seconds_total[1h])) by (pod_name)",
            "datasource": "PromSketch"
          }
        ]
      },
      {
        "title": "Memory Percentiles (DDSketch)",
        "targets": [
          {
            "expr": "histogram_quantile(0.95, rate(container_memory_usage_bytes_bucket[5m]))",
            "datasource": "PromSketch"
          }
        ]
      }
    ],
    "templating": {
      "list": [
        {
          "name": "namespace",
          "query": "label_values(container_cpu_usage_seconds_total, namespace)"
        }
      ]
    }
  }
}