{
  "uid": "incus-haproxy-traffic",
  "title": "HAProxy Traffic",
  "description": "HAProxy load balancer monitoring: request rates, response codes, backend health, traffic volume, sessions, and performance metrics.",
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      "title": "Incus Dashboards",
      "tooltip": "Navigate to other Incus dashboards",
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          "uid": "-- Grafana --"
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    },
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    },
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      "gridPos": { "h": 4, "w": 5, "x": 5, "y": 1 },
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          "expr": "sum(haproxy_backend_current_sessions{proxy=~\"$proxy\"})",
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      "type": "stat",
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        },
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    },
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      "type": "row",
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      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 5 },
      "id": 5,
      "panels": []
    },
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      "id": 6,
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        {
          "expr": "sum by (proxy) (rate(haproxy_frontend_http_requests_total{proxy=~\"$proxy\"}[$__rate_interval]))",
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            "fillOpacity": 20,
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            "stacking": { "mode": "none", "group": "A" },
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            "axisLabel": "",
            "scaleDistribution": { "type": "linear" },
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          },
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          "color": { "mode": "palette-classic" },
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              { "color": "green", "value": null }
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        "overrides": []
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      "options": {
        "tooltip": { "mode": "multi", "sort": "desc" },
        "legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
      }
    },
    {
      "type": "timeseries",
      "title": "Response Code Distribution",
      "description": "HTTP response code distribution across selected frontends, stacked by response class (2xx, 3xx, 4xx, 5xx). Helps identify error trends and traffic composition.",
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 6 },
      "id": 16,
      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
      "targets": [
        {
          "expr": "sum by (code) (rate(haproxy_frontend_http_responses_total{proxy=~\"$proxy\"}[$__rate_interval]))",
          "legendFormat": "{{code}}",
          "refId": "A"
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      ],
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            "lineInterpolation": "smooth",
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            "fillOpacity": 50,
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            ]
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        "overrides": [
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            "matcher": { "id": "byName", "options": "2xx" },
            "properties": [
              { "id": "color", "value": { "mode": "fixed", "fixedColor": "green" } }
            ]
          },
          {
            "matcher": { "id": "byName", "options": "3xx" },
            "properties": [
              { "id": "color", "value": { "mode": "fixed", "fixedColor": "blue" } }
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          },
          {
            "matcher": { "id": "byName", "options": "4xx" },
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          },
          {
            "matcher": { "id": "byName", "options": "5xx" },
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    },
    {
      "type": "row",
      "title": "Backend Health",
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 14 },
      "id": 7,
      "panels": []
    },
    {
      "type": "table",
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      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 15 },
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        {
          "expr": "haproxy_backend_status{proxy=~\"$proxy\"}",
          "legendFormat": "",
          "refId": "A",
          "format": "table",
          "instant": true
        },
        {
          "expr": "haproxy_backend_active_servers{proxy=~\"$proxy\"}",
          "legendFormat": "",
          "refId": "B",
          "format": "table",
          "instant": true
        },
        {
          "expr": "haproxy_server_response_time_average_seconds{proxy=~\"$proxy\", server=~\"$server\"}",
          "legendFormat": "",
          "refId": "C",
          "format": "table",
          "instant": true
        }
      ],
      "fieldConfig": {
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            "displayMode": "auto",
            "inspect": false,
            "filterable": true
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        "overrides": [
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            "matcher": { "id": "byName", "options": "Value #A" },
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              { "id": "displayName", "value": "Status" },
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                "id": "mappings",
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          {
            "matcher": { "id": "byName", "options": "Value #B" },
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              { "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" }
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        ]
      },
      "options": {
        "showHeader": true,
        "sortBy": [],
        "footer": {
          "show": false,
          "reducer": ["sum"],
          "fields": ""
        }
      },
      "transformations": [
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          "id": "merge",
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        },
        {
          "id": "organize",
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              "Time": true,
              "__name__": true,
              "instance": false,
              "job": true
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            "indexByName": {},
            "renameByName": {}
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        }
      ]
    },
    {
      "type": "state-timeline",
      "title": "Server Status",
      "description": "Timeline view of individual HAProxy server health status. Green indicates UP, red indicates DOWN. Helps identify flapping servers and outage windows.",
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 15 },
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      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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        {
          "expr": "haproxy_server_status{proxy=~\"$proxy\", server=~\"$server\"}",
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          "refId": "A"
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            "fillOpacity": 80
          },
          "color": { "mode": "thresholds" },
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              { "color": "green", "value": 1 }
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                "1": { "text": "UP", "color": "green" }
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          ]
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        "overrides": []
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        "mergeValues": true,
        "alignValue": "left",
        "rowHeight": 0.9,
        "tooltip": { "mode": "multi", "sort": "desc" },
        "legend": { "displayMode": "list", "placement": "bottom" }
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    },
    {
      "type": "row",
      "title": "Traffic",
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 23 },
      "id": 9,
      "panels": []
    },
    {
      "type": "timeseries",
      "title": "Frontend Bytes In",
      "description": "Inbound traffic rate per HAProxy frontend. Shows how much data clients are sending to each frontend.",
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      "id": 10,
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        {
          "expr": "sum by (proxy) (rate(haproxy_frontend_bytes_in_total{proxy=~\"$proxy\"}[$__rate_interval]))",
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      "type": "timeseries",
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          "expr": "sum by (proxy) (rate(haproxy_frontend_bytes_out_total{proxy=~\"$proxy\"}[$__rate_interval]))",
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        "overrides": []
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    {
      "type": "row",
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      "id": 12,
      "panels": []
    },
    {
      "type": "timeseries",
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      "description": "Current active sessions for each HAProxy backend/proxy over time. Sustained high values may indicate slow backends or session buildup.",
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 33 },
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      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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        {
          "expr": "haproxy_backend_current_sessions{proxy=~\"$proxy\"}",
          "legendFormat": "{{proxy}}",
          "refId": "A"
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            "scaleDistribution": { "type": "linear" },
            "thresholdsStyle": { "mode": "off" }
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          "color": { "mode": "palette-classic" },
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        "overrides": []
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        "legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
      }
    },
    {
      "type": "timeseries",
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      "description": "Average response time from backend servers. High or increasing values indicate backend performance degradation.",
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 33 },
      "id": 18,
      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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        {
          "expr": "haproxy_server_response_time_average_seconds{proxy=~\"$proxy\", server=~\"$server\"}",
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            "pointSize": 5,
            "stacking": { "mode": "none", "group": "A" },
            "axisPlacement": "auto",
            "axisLabel": "",
            "scaleDistribution": { "type": "linear" },
            "thresholdsStyle": { "mode": "line" }
          },
          "unit": "s",
          "color": { "mode": "continuous-GrYlRd" },
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null },
              { "color": "yellow", "value": 0.5 },
              { "color": "red", "value": 2 }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "tooltip": { "mode": "multi", "sort": "desc" },
        "legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
      }
    },
    {
      "type": "timeseries",
      "title": "Queue Time",
      "description": "Average time requests spend in the backend queue before being assigned to a server. High values indicate insufficient backend capacity.",
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 41 },
      "id": 19,
      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
      "targets": [
        {
          "expr": "haproxy_backend_queue_time_average_seconds{proxy=~\"$proxy\"}",
          "legendFormat": "{{proxy}}",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "custom": {
            "drawStyle": "line",
            "lineInterpolation": "smooth",
            "lineWidth": 1,
            "fillOpacity": 15,
            "gradientMode": "scheme",
            "spanNulls": false,
            "showPoints": "never",
            "pointSize": 5,
            "stacking": { "mode": "none", "group": "A" },
            "axisPlacement": "auto",
            "axisLabel": "",
            "scaleDistribution": { "type": "linear" },
            "thresholdsStyle": { "mode": "line" }
          },
          "unit": "s",
          "color": { "mode": "continuous-GrYlRd" },
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null },
              { "color": "yellow", "value": 0.1 },
              { "color": "red", "value": 1 }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "tooltip": { "mode": "multi", "sort": "desc" },
        "legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
      }
    },
    {
      "type": "timeseries",
      "title": "Connection Errors",
      "description": "Rate of backend connection errors and connection retries per proxy. Non-zero values indicate connectivity problems between HAProxy and backend servers.",
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 41 },
      "id": 20,
      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
      "targets": [
        {
          "expr": "sum by (proxy) (rate(haproxy_backend_connection_errors_total{proxy=~\"$proxy\"}[$__rate_interval]))",
          "legendFormat": "{{proxy}} errors",
          "refId": "A"
        },
        {
          "expr": "sum by (proxy) (rate(haproxy_backend_retry_warnings_total{proxy=~\"$proxy\"}[$__rate_interval]))",
          "legendFormat": "{{proxy}} retries",
          "refId": "B"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "custom": {
            "drawStyle": "line",
            "lineInterpolation": "smooth",
            "lineWidth": 1,
            "fillOpacity": 15,
            "gradientMode": "none",
            "spanNulls": false,
            "showPoints": "never",
            "pointSize": 5,
            "stacking": { "mode": "none", "group": "A" },
            "axisPlacement": "auto",
            "axisLabel": "",
            "scaleDistribution": { "type": "linear" },
            "thresholdsStyle": { "mode": "off" }
          },
          "unit": "reqps",
          "color": { "mode": "palette-classic" },
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null }
            ]
          }
        },
        "overrides": [
          {
            "matcher": { "id": "byRegexp", "options": ".*errors$" },
            "properties": [
              { "id": "color", "value": { "mode": "fixed", "fixedColor": "red" } }
            ]
          },
          {
            "matcher": { "id": "byRegexp", "options": ".*retries$" },
            "properties": [
              { "id": "color", "value": { "mode": "fixed", "fixedColor": "orange" } }
            ]
          }
        ]
      },
      "options": {
        "tooltip": { "mode": "multi", "sort": "desc" },
        "legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
      }
    }
  ]
}