{
  "uid": "incus-haproxy-traffic",
  "title": "HAProxy Traffic",
  "description": "HAProxy load balancer monitoring: request rates, backend health, traffic volume, and sessions.",
  "tags": ["haproxy", "loadbalancer", "incus"],
  "timezone": "browser",
  "schemaVersion": 39,
  "version": 1,
  "refresh": "30s",
  "time": {
    "from": "now-1h",
    "to": "now"
  },
  "fiscalYearStartMonth": 0,
  "liveNow": false,
  "editable": true,
  "graphTooltip": 1,
  "templating": {
    "list": []
  },
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": {
          "type": "grafana",
          "uid": "-- Grafana --"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "panels": [
    {
      "type": "row",
      "title": "Overview",
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 0 },
      "id": 1,
      "panels": []
    },
    {
      "type": "stat",
      "title": "Active Backend Servers",
      "description": "Total number of active servers across all HAProxy backends.",
      "gridPos": { "h": 4, "w": 8, "x": 0, "y": 1 },
      "id": 2,
      "datasource": {
        "type": "prometheus",
        "uid": "PBFA97CFB590B2093"
      },
      "targets": [
        {
          "expr": "sum(haproxy_backend_active_servers)",
          "legendFormat": "Active Servers",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "red", "value": null },
              { "color": "yellow", "value": 1 },
              { "color": "green", "value": 2 }
            ]
          },
          "unit": "none",
          "color": { "mode": "thresholds" }
        },
        "overrides": []
      },
      "options": {
        "reduceOptions": {
          "calcs": ["lastNotNull"],
          "fields": "",
          "values": false
        },
        "orientation": "auto",
        "textMode": "auto",
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto"
      }
    },
    {
      "type": "stat",
      "title": "Current Sessions",
      "description": "Total current sessions across all HAProxy backends.",
      "gridPos": { "h": 4, "w": 8, "x": 8, "y": 1 },
      "id": 3,
      "datasource": {
        "type": "prometheus",
        "uid": "PBFA97CFB590B2093"
      },
      "targets": [
        {
          "expr": "sum(haproxy_backend_current_sessions)",
          "legendFormat": "Sessions",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null },
              { "color": "yellow", "value": 100 },
              { "color": "red", "value": 500 }
            ]
          },
          "unit": "none",
          "color": { "mode": "thresholds" }
        },
        "overrides": []
      },
      "options": {
        "reduceOptions": {
          "calcs": ["lastNotNull"],
          "fields": "",
          "values": false
        },
        "orientation": "auto",
        "textMode": "auto",
        "colorMode": "value",
        "graphMode": "area",
        "justifyMode": "auto"
      }
    },
    {
      "type": "stat",
      "title": "Total HTTP Requests",
      "description": "Total HTTP requests across all HAProxy frontends (counter).",
      "gridPos": { "h": 4, "w": 8, "x": 16, "y": 1 },
      "id": 4,
      "datasource": {
        "type": "prometheus",
        "uid": "PBFA97CFB590B2093"
      },
      "targets": [
        {
          "expr": "sum(rate(haproxy_frontend_http_requests_total[$__rate_interval]))",
          "legendFormat": "Requests/s",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null }
            ]
          },
          "unit": "reqps",
          "color": { "mode": "thresholds" }
        },
        "overrides": []
      },
      "options": {
        "reduceOptions": {
          "calcs": ["lastNotNull"],
          "fields": "",
          "values": false
        },
        "orientation": "auto",
        "textMode": "auto",
        "colorMode": "value",
        "graphMode": "area",
        "justifyMode": "auto"
      }
    },
    {
      "type": "row",
      "title": "HTTP Requests",
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 5 },
      "id": 5,
      "panels": []
    },
    {
      "type": "timeseries",
      "title": "HTTP Request Rate by Frontend",
      "description": "Rate of HTTP requests per second, broken down by HAProxy frontend/proxy.",
      "gridPos": { "h": 8, "w": 24, "x": 0, "y": 6 },
      "id": 6,
      "datasource": {
        "type": "prometheus",
        "uid": "PBFA97CFB590B2093"
      },
      "targets": [
        {
          "expr": "sum by (proxy) (rate(haproxy_frontend_http_requests_total[$__rate_interval]))",
          "legendFormat": "{{proxy}}",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "custom": {
            "drawStyle": "line",
            "lineInterpolation": "smooth",
            "lineWidth": 1,
            "fillOpacity": 20,
            "gradientMode": "none",
            "spanNulls": false,
            "showPoints": "never",
            "pointSize": 5,
            "stacking": { "mode": "none", "group": "A" },
            "axisPlacement": "auto",
            "axisLabel": "",
            "scaleDistribution": { "type": "linear" },
            "thresholdsStyle": { "mode": "off" }
          },
          "unit": "reqps",
          "color": { "mode": "palette-classic" },
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "tooltip": { "mode": "multi", "sort": "desc" },
        "legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max"] }
      }
    },
    {
      "type": "row",
      "title": "Backend Health",
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 14 },
      "id": 7,
      "panels": []
    },
    {
      "type": "table",
      "title": "Backend Status",
      "description": "Current status, active server count, and average response time for each HAProxy backend.",
      "gridPos": { "h": 8, "w": 24, "x": 0, "y": 15 },
      "id": 8,
      "datasource": {
        "type": "prometheus",
        "uid": "PBFA97CFB590B2093"
      },
      "targets": [
        {
          "expr": "haproxy_backend_status",
          "legendFormat": "",
          "refId": "A",
          "format": "table",
          "instant": true
        },
        {
          "expr": "haproxy_backend_active_servers",
          "legendFormat": "",
          "refId": "B",
          "format": "table",
          "instant": true
        },
        {
          "expr": "haproxy_server_response_time_average_seconds",
          "legendFormat": "",
          "refId": "C",
          "format": "table",
          "instant": true
        }
      ],
      "fieldConfig": {
        "defaults": {
          "custom": {
            "align": "auto",
            "displayMode": "auto",
            "inspect": false,
            "filterable": true
          },
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null }
            ]
          },
          "color": { "mode": "thresholds" }
        },
        "overrides": [
          {
            "matcher": { "id": "byName", "options": "Value #A" },
            "properties": [
              { "id": "displayName", "value": "Status" }
            ]
          },
          {
            "matcher": { "id": "byName", "options": "Value #B" },
            "properties": [
              { "id": "displayName", "value": "Active Servers" }
            ]
          },
          {
            "matcher": { "id": "byName", "options": "Value #C" },
            "properties": [
              { "id": "displayName", "value": "Avg Response Time" },
              { "id": "unit", "value": "s" }
            ]
          },
          {
            "matcher": { "id": "byName", "options": "proxy" },
            "properties": [
              { "id": "displayName", "value": "Backend" }
            ]
          }
        ]
      },
      "options": {
        "showHeader": true,
        "sortBy": [],
        "footer": {
          "show": false,
          "reducer": ["sum"],
          "fields": ""
        }
      },
      "transformations": [
        {
          "id": "merge",
          "options": {}
        },
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "Time": true,
              "__name__": true,
              "instance": false,
              "job": true
            },
            "indexByName": {},
            "renameByName": {}
          }
        }
      ]
    },
    {
      "type": "row",
      "title": "Traffic",
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 23 },
      "id": 9,
      "panels": []
    },
    {
      "type": "timeseries",
      "title": "Frontend Bytes In",
      "description": "Inbound traffic rate per HAProxy frontend.",
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 24 },
      "id": 10,
      "datasource": {
        "type": "prometheus",
        "uid": "PBFA97CFB590B2093"
      },
      "targets": [
        {
          "expr": "sum by (proxy) (rate(haproxy_frontend_bytes_in_total[$__rate_interval]))",
          "legendFormat": "{{proxy}} (in)",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "custom": {
            "drawStyle": "line",
            "lineInterpolation": "smooth",
            "lineWidth": 1,
            "fillOpacity": 20,
            "gradientMode": "none",
            "spanNulls": false,
            "showPoints": "never",
            "pointSize": 5,
            "stacking": { "mode": "none", "group": "A" },
            "axisPlacement": "auto",
            "axisLabel": "",
            "scaleDistribution": { "type": "linear" },
            "thresholdsStyle": { "mode": "off" }
          },
          "unit": "Bps",
          "color": { "mode": "palette-classic" },
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "tooltip": { "mode": "multi", "sort": "desc" },
        "legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max"] }
      }
    },
    {
      "type": "timeseries",
      "title": "Frontend Bytes Out",
      "description": "Outbound traffic rate per HAProxy frontend.",
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 24 },
      "id": 11,
      "datasource": {
        "type": "prometheus",
        "uid": "PBFA97CFB590B2093"
      },
      "targets": [
        {
          "expr": "sum by (proxy) (rate(haproxy_frontend_bytes_out_total[$__rate_interval]))",
          "legendFormat": "{{proxy}} (out)",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "custom": {
            "drawStyle": "line",
            "lineInterpolation": "smooth",
            "lineWidth": 1,
            "fillOpacity": 20,
            "gradientMode": "none",
            "spanNulls": false,
            "showPoints": "never",
            "pointSize": 5,
            "stacking": { "mode": "none", "group": "A" },
            "axisPlacement": "auto",
            "axisLabel": "",
            "scaleDistribution": { "type": "linear" },
            "thresholdsStyle": { "mode": "off" }
          },
          "unit": "Bps",
          "color": { "mode": "palette-classic" },
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "tooltip": { "mode": "multi", "sort": "desc" },
        "legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max"] }
      }
    },
    {
      "type": "row",
      "title": "Sessions",
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 32 },
      "id": 12,
      "panels": []
    },
    {
      "type": "timeseries",
      "title": "Current Sessions by Proxy",
      "description": "Current active sessions for each HAProxy backend/proxy over time.",
      "gridPos": { "h": 8, "w": 24, "x": 0, "y": 33 },
      "id": 13,
      "datasource": {
        "type": "prometheus",
        "uid": "PBFA97CFB590B2093"
      },
      "targets": [
        {
          "expr": "haproxy_backend_current_sessions",
          "legendFormat": "{{proxy}}",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "custom": {
            "drawStyle": "line",
            "lineInterpolation": "smooth",
            "lineWidth": 1,
            "fillOpacity": 20,
            "gradientMode": "none",
            "spanNulls": false,
            "showPoints": "never",
            "pointSize": 5,
            "stacking": { "mode": "none", "group": "A" },
            "axisPlacement": "auto",
            "axisLabel": "",
            "scaleDistribution": { "type": "linear" },
            "thresholdsStyle": { "mode": "off" }
          },
          "unit": "none",
          "color": { "mode": "palette-classic" },
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "tooltip": { "mode": "multi", "sort": "desc" },
        "legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
      }
    }
  ]
}