{
  "uid": "openvpn-clients",
  "title": "OpenVPN — клиенты",
  "tags": ["openvpn", "vpn", "infra"],
  "timezone": "browser",
  "schemaVersion": 39,
  "version": 1,
  "refresh": "30s",
  "time": { "from": "now-24h", "to": "now" },
  "templating": {
    "list": [
      {
        "name": "instance", "type": "query",
        "datasource": { "type": "prometheus", "uid": "prometheus" },
        "query": { "query": "label_values(openvpn_up, instance)", "refId": "v" },
        "refresh": 2, "includeAll": true, "multi": true, "current": { "text": "All", "value": "$__all" }
      }
    ]
  },
  "panels": [
    {
      "type": "stat", "title": "Клиентов онлайн", "gridPos": { "h": 4, "w": 8, "x": 0, "y": 0 },
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": { "defaults": { "unit": "short", "color": { "mode": "fixed", "fixedColor": "green" } } },
      "targets": [ { "expr": "sum(openvpn_openvpn_server_connected_clients{instance=~\"$instance\"})", "refId": "A" } ]
    },
    {
      "type": "stat", "title": "Скачано клиентами (за период)", "gridPos": { "h": 4, "w": 8, "x": 8, "y": 0 },
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": { "defaults": { "unit": "bytes", "color": { "mode": "fixed", "fixedColor": "blue" } } },
      "options": { "graphMode": "area" },
      "targets": [ { "expr": "sum(increase(openvpn_server_client_sent_bytes_total{instance=~\"$instance\"}[$__range]))", "refId": "A" } ]
    },
    {
      "type": "stat", "title": "Загружено клиентами (за период)", "gridPos": { "h": 4, "w": 8, "x": 16, "y": 0 },
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": { "defaults": { "unit": "bytes", "color": { "mode": "fixed", "fixedColor": "purple" } } },
      "options": { "graphMode": "area" },
      "targets": [ { "expr": "sum(increase(openvpn_server_client_received_bytes_total{instance=~\"$instance\"}[$__range]))", "refId": "A" } ]
    },
    {
      "type": "table", "title": "Активные клиенты (кто / откуда / VPN-IP / когда подключился)", "gridPos": { "h": 8, "w": 24, "x": 0, "y": 4 },
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "targets": [ { "expr": "openvpn_server_client_received_bytes_total{instance=~\"$instance\"}", "refId": "A", "instant": true, "format": "table" } ],
      "transformations": [
        { "id": "organize", "options": {
          "excludeByName": { "Time": true, "__name__": true, "job": true, "username": true, "Value": true },
          "renameByName": {
            "common_name": "Клиент", "instance": "Сервер (нода)", "real_address": "Откуда (real IP)",
            "virtual_address": "VPN IP", "status_path": "Профиль", "connection_time": "Подключён (unix)"
          }
        } }
      ],
      "fieldConfig": { "defaults": {}, "overrides": [] }
    },
    {
      "type": "timeseries", "title": "Download по клиентам (сервер → клиент), бит/с", "gridPos": { "h": 8, "w": 12, "x": 0, "y": 12 },
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": { "defaults": { "unit": "bps", "custom": { "drawStyle": "line", "lineWidth": 2, "fillOpacity": 10 } } },
      "targets": [ { "expr": "rate(openvpn_server_client_sent_bytes_total{instance=~\"$instance\"}[$__rate_interval])*8", "legendFormat": "{{common_name}}", "refId": "A" } ]
    },
    {
      "type": "timeseries", "title": "Upload по клиентам (клиент → сервер), бит/с", "gridPos": { "h": 8, "w": 12, "x": 12, "y": 12 },
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": { "defaults": { "unit": "bps", "custom": { "drawStyle": "line", "lineWidth": 2, "fillOpacity": 10 } } },
      "targets": [ { "expr": "rate(openvpn_server_client_received_bytes_total{instance=~\"$instance\"}[$__rate_interval])*8", "legendFormat": "{{common_name}}", "refId": "A" } ]
    },
    {
      "type": "bargauge", "title": "Трафик по клиентам за период (download + upload)", "gridPos": { "h": 7, "w": 24, "x": 0, "y": 20 },
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": { "defaults": { "unit": "bytes" } },
      "options": { "displayMode": "gradient", "orientation": "horizontal" },
      "targets": [ { "expr": "sum by (common_name) (increase(openvpn_server_client_sent_bytes_total{instance=~\"$instance\"}[$__range]) + increase(openvpn_server_client_received_bytes_total{instance=~\"$instance\"}[$__range]))", "legendFormat": "{{common_name}}", "refId": "A", "instant": true } ]
    }
  ]
}