Grafana dashboard: 3cx Dashboard
Description: 3cx easy Monitoring Dashboard

### Download & Installation go
Download von go
```bash
wget https://go.dev/dl/go1.19.2.linux-amd64.tar.gz
tar xzvf go1.19.2.linux-amd64.tar.gz
```

Installation go:
```bash
cd go
mv go /usr/local/
export PATH=$PATH:/usr/local/go/bin
```
### Installation 3cx_exporter
Klonen git repo
```bash
git clone https://github.com/digineo/3cx_exporter.git
```
Installation 3cx_exporter
```bash
cd 3cx_exporter/
nano config.json
go build
mv 3cx_exporter /usr/bin/
mkdir -p  /etc/3cx_exporter/
cp fixtures/config.json /etc/3cx_exporter/
```

Systemd service für 3cx_exporter erstellen:
```bash
nano /etc/systemd/system/3cx_exporter.service

[Unit]
Description=3CX Prometheus Exporter
After=network.target

[Service]
Type=simple
Restart=always
ExecStart=/usr/bin/3cx_exporter -config /etc/3cx_exporter/config.json
```

#### Firewall regeln 
3cx verwendet (**nftables**)[[nftables]]. Somit muss der Port erst freigegeben werden, sodass von außen auf diesen zugegriffen werden kann.
```bash
tcp dport 9523 ip saddr  <YOUR-IP-RANGE>/24 accept;
```
### Downlaod node_exporter

Download `node_exporter`
```bash
wget https://github.com/prometheus/node_exporter/releases/download/v1.4.0/node_exporter-1.4.0.linux-amd64.tar.gz
```

Entpacken `node_exporter
```bash
tar xzvf node_exporter-1.4.0.darwin-amd64
```

### Installation
node_exporter in das Verzeichnis kopieren:
```bash
mv node_exporter /usr/local/bin
```
User anlegen für node_exporter ohne login
```bash
useradd --no-create-home --shell /bin/false node_exporter
```
Rechte kontext auf User node_exporter ändern
```bash
chown node_exporter:node_exporter /usr/local/bin/node_exporter
```
#### Systemd Service erstellen

```bash
nano /etc/systemd/system/node_exporter.service

[Unit]
Description=Node Exporter
Wants=network-online.target
After=network-online.target

[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter

[Install]
WantedBy=multi-user.target

```

```bash
systemctl daemon-reload
systemctl start node_exporter


{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "Prometheus",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    },
    {
      "name": "DS_EXPRESSION",
      "label": "Expression",
      "description": "",
      "type": "datasource",
      "pluginId": "__expr__"
    }
  ],
  "__elements": {
    "eVMX7yNVz": {
      "name": " Free lines",
      "uid": "eVMX7yNVz",
      "kind": 1,
      "model": {
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "description": "",
        "fieldConfig": {
          "defaults": {
            "color": {
              "mode": "thresholds"
            },
            "mappings": [],
            "thresholds": {
              "mode": "absolute",
              "steps": [
                {
                  "color": "green"
                },
                {
                  "color": "red",
                  "value": 0
                },
                {
                  "color": "yellow",
                  "value": 2
                },
                {
                  "color": "dark-green",
                  "value": 4
                }
              ]
            },
            "unit": "none"
          },
          "overrides": []
        },
        "options": {
          "colorMode": "value",
          "graphMode": "area",
          "justifyMode": "auto",
          "orientation": "auto",
          "reduceOptions": {
            "calcs": [
              "lastNotNull"
            ],
            "fields": "",
            "values": false
          },
          "textMode": "auto"
        },
        "pluginVersion": "9.2.2",
        "targets": [
          {
            "datasource": {
              "type": "prometheus",
              "uid": "${DS_PROMETHEUS}"
            },
            "editorMode": "builder",
            "expr": "pbx_calls_limit{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
            "hide": true,
            "legendFormat": "__auto",
            "range": true,
            "refId": "call_limit"
          },
          {
            "datasource": {
              "type": "prometheus",
              "uid": "${DS_PROMETHEUS}"
            },
            "editorMode": "builder",
            "expr": "pbx_calls_active{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
            "hide": true,
            "legendFormat": "__auto",
            "range": true,
            "refId": "call_active"
          },
          {
            "datasource": {
              "type": "__expr__",
              "uid": "${DS_EXPRESSION}"
            },
            "expression": "$call_limit - $call_active",
            "hide": false,
            "refId": "call_available",
            "type": "math"
          }
        ],
        "title": " Free lines",
        "type": "stat"
      }
    }
  },
  "__requires": [
    {
      "type": "datasource",
      "id": "__expr__",
      "version": "1.0.0"
    },
    {
      "type": "panel",
      "id": "gauge",
      "name": "Gauge",
      "version": ""
    },
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "9.2.2"
    },
    {
      "type": "panel",
      "id": "piechart",
      "name": "Pie chart",
      "version": ""
    },
    {
      "type": "datasource",
      "id": "prometheus",
      "name": "Prometheus",
      "version": "1.0.0"
    },
    {
      "type": "panel",
      "id": "stat",
      "name": "Stat",
      "version": ""
    },
    {
      "type": "panel",
      "id": "text",
      "name": "Text",
      "version": ""
    }
  ],
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": {
          "type": "grafana",
          "uid": "-- Grafana --"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "target": {
          "limit": 100,
          "matchAny": false,
          "tags": [],
          "type": "dashboard"
        },
        "type": "dashboard"
      }
    ]
  },
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 0,
  "id": null,
  "links": [],
  "liveNow": false,
  "panels": [
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "gridPos": {
        "h": 5,
        "w": 5,
        "x": 0,
        "y": 0
      },
      "id": 28,
      "options": {
        "code": {
          "language": "plaintext",
          "showLineNumbers": false,
          "showMiniMap": false
        },
        "content": "<img src=https://i0.wp.com/kuhlmannit.de/wp-content/uploads/2022/01/3cx_logo.svg_.png?resize=930%2C481&ssl=1>",
        "mode": "html"
      },
      "pluginVersion": "9.2.2",
      "transparent": true,
      "type": "text"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "short"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 2,
        "w": 2,
        "x": 5,
        "y": 0
      },
      "id": 32,
      "options": {
        "colorMode": "none",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "count(count by(cpu) (node_cpu_seconds_total{instance=\"192.168.178.30:9100\"}))",
          "hide": false,
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "CPU Cores",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "decimals": 1,
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "s"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 2,
        "w": 4,
        "x": 7,
        "y": 0
      },
      "id": 34,
      "options": {
        "colorMode": "none",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "node_time_seconds{instance=\"192.168.178.30:9100\"} - node_boot_time_seconds{instance=\"192.168.178.30:9100\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Uptime",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "max": 100,
          "min": 0,
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "yellow",
                "value": 80
              },
              {
                "color": "red",
                "value": 90
              }
            ]
          },
          "unit": "percent"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 4,
        "x": 11,
        "y": 0
      },
      "id": 36,
      "options": {
        "orientation": "horizontal",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "showThresholdLabels": false,
        "showThresholdMarkers": true
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "avg(node_load5{instance=\"192.168.178.30:9100\"}) /  count(count(node_cpu_seconds_total{instance=\"192.168.178.30:9100\"}) by (cpu)) * 100",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Sys Load (5min avg)",
      "type": "gauge"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "decimals": 0,
          "mappings": [],
          "max": 100,
          "min": 0,
          "thresholds": {
            "mode": "percentage",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "dark-orange",
                "value": 80
              },
              {
                "color": "dark-red",
                "value": 90
              }
            ]
          },
          "unit": "percent"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 5,
        "x": 15,
        "y": 0
      },
      "id": 42,
      "options": {
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "showThresholdLabels": false,
        "showThresholdMarkers": true
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "((node_memory_MemTotal_bytes{instance=\"192.168.178.30:9100\"} - node_memory_MemAvailable_bytes{instance=\"192.168.178.30:9100\"}) / (node_memory_MemTotal_bytes{instance=\"192.168.178.30:9100\"} )) * 100",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "RAM Used",
      "type": "gauge"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "bytes"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 2,
        "w": 2,
        "x": 5,
        "y": 2
      },
      "id": 40,
      "options": {
        "colorMode": "none",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "node_filesystem_size_bytes{instance=\"192.168.178.30:9100\",mountpoint=\"/\",fstype!=\"rootfs\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "RootFS Total",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "bytes"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 2,
        "w": 4,
        "x": 7,
        "y": 2
      },
      "id": 38,
      "options": {
        "colorMode": "none",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "node_memory_MemTotal_bytes{instance=\"192.168.178.30:9100\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "RAM Total",
      "type": "stat"
    },
    {
      "collapsed": false,
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 5
      },
      "id": 16,
      "panels": [],
      "title": "SIP-Trunks",
      "type": "row"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "gridPos": {
        "h": 6,
        "w": 5,
        "x": 0,
        "y": 6
      },
      "id": 30,
      "options": {
        "code": {
          "language": "plaintext",
          "showLineNumbers": false,
          "showMiniMap": false
        },
        "content": "<img src=https://www.greenlinknetworks.com/hubfs/SIP_Icon.png>",
        "mode": "html"
      },
      "pluginVersion": "9.2.2",
      "transparent": true,
      "type": "text"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "displayName": "UP",
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 0
              },
              {
                "color": "dark-green",
                "value": 1
              }
            ]
          },
          "unit": "none"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 3,
        "w": 3,
        "x": 5,
        "y": 6
      },
      "id": 14,
      "options": {
        "colorMode": "background",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "text": {},
        "textMode": "name"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_trunk_registered{instance=\"192.168.178.30:9523\", name=\"Easybell\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "SIP-Trunk Easybell",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            }
          },
          "mappings": [],
          "unit": "none"
        },
        "overrides": [
          {
            "matcher": {
              "id": "byName",
              "options": "{__name__=\"pbx_calls_limit\", instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}"
            },
            "properties": [
              {
                "id": "displayName",
                "value": "Calls limit"
              },
              {
                "id": "color",
                "value": {
                  "fixedColor": "dark-blue",
                  "mode": "fixed"
                }
              }
            ]
          },
          {
            "matcher": {
              "id": "byName",
              "options": "{__name__=\"pbx_calls_active\", instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}"
            },
            "properties": [
              {
                "id": "displayName",
                "value": "Calls active"
              },
              {
                "id": "color",
                "value": {
                  "fixedColor": "dark-green",
                  "mode": "fixed"
                }
              }
            ]
          },
          {
            "matcher": {
              "id": "byName",
              "options": "call_available"
            },
            "properties": [
              {
                "id": "displayName",
                "value": "Free lines"
              },
              {
                "id": "color",
                "value": {
                  "fixedColor": "dark-red",
                  "mode": "fixed"
                }
              }
            ]
          }
        ]
      },
      "gridPos": {
        "h": 6,
        "w": 6,
        "x": 8,
        "y": 6
      },
      "id": 26,
      "options": {
        "legend": {
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "pieType": "pie",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_calls_limit{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
          "hide": false,
          "legendFormat": "__auto",
          "range": true,
          "refId": "call_limit"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_calls_active{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
          "hide": false,
          "legendFormat": "__auto",
          "range": true,
          "refId": "call_active"
        },
        {
          "datasource": {
            "type": "__expr__",
            "uid": "${DS_EXPRESSION}"
          },
          "expression": "$call_limit - $call_active",
          "hide": false,
          "refId": "call_available",
          "type": "math"
        }
      ],
      "title": "Overview",
      "type": "piechart"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "fixedColor": "dark-blue",
            "mode": "fixed"
          },
          "displayName": "Calls Limit",
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          },
          "unit": "none"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 6,
        "w": 3,
        "x": 14,
        "y": 6
      },
      "id": 20,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "value"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_calls_limit{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Calls Limit",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "dark-green",
                "value": null
              },
              {
                "color": "yellow",
                "value": 3
              },
              {
                "color": "dark-red",
                "value": 4
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 3,
        "w": 3,
        "x": 17,
        "y": 6
      },
      "id": 22,
      "options": {
        "colorMode": "value",
        "graphMode": "area",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_calls_active{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Active Calls",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "displayName": "UP",
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 0
              },
              {
                "color": "dark-green",
                "value": 1
              }
            ]
          },
          "unit": "none"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 3,
        "w": 3,
        "x": 5,
        "y": 9
      },
      "id": 18,
      "options": {
        "colorMode": "background",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "text": {
          "titleSize": 2
        },
        "textMode": "name"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_trunk_registered{instance=\"192.168.178.30:9523\", name=\"WebMeeting bridge\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "SIP-Trunk WebBridge",
      "type": "stat"
    },
    {
      "gridPos": {
        "h": 3,
        "w": 3,
        "x": 17,
        "y": 9
      },
      "id": 24,
      "libraryPanel": {
        "uid": "eVMX7yNVz",
        "name": " Free lines"
      }
    },
    {
      "collapsed": false,
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 12
      },
      "id": 10,
      "panels": [],
      "title": "Extensions",
      "type": "row"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            }
          },
          "mappings": [],
          "unit": "none"
        },
        "overrides": [
          {
            "matcher": {
              "id": "byName",
              "options": "{__name__=\"pbx_extensions_total\", instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}"
            },
            "properties": [
              {
                "id": "displayName",
                "value": "Extensions_total"
              },
              {
                "id": "color",
                "value": {
                  "fixedColor": "dark-blue",
                  "mode": "fixed"
                }
              }
            ]
          },
          {
            "matcher": {
              "id": "byName",
              "options": "{__name__=\"pbx_extensions_registered\", instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}"
            },
            "properties": [
              {
                "id": "displayName",
                "value": "Extensions_registered"
              },
              {
                "id": "color",
                "value": {
                  "fixedColor": "dark-green",
                  "mode": "fixed"
                }
              }
            ]
          },
          {
            "matcher": {
              "id": "byName",
              "options": "Extensions_offline"
            },
            "properties": [
              {
                "id": "color",
                "value": {
                  "fixedColor": "dark-red",
                  "mode": "fixed"
                }
              }
            ]
          }
        ]
      },
      "gridPos": {
        "h": 6,
        "w": 10,
        "x": 0,
        "y": 13
      },
      "id": 12,
      "options": {
        "displayLabels": [
          "value"
        ],
        "legend": {
          "displayMode": "table",
          "placement": "right",
          "showLegend": true,
          "values": [
            "value"
          ]
        },
        "pieType": "pie",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_extensions_total{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
          "format": "time_series",
          "legendFormat": "__auto",
          "range": true,
          "refId": "ext_total"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_extensions_registered{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
          "hide": false,
          "legendFormat": "__auto",
          "range": true,
          "refId": "ext_reg"
        },
        {
          "datasource": {
            "type": "__expr__",
            "uid": "${DS_EXPRESSION}"
          },
          "expression": "$ext_total - $ext_reg",
          "hide": false,
          "refId": "Extensions_offline",
          "type": "math"
        }
      ],
      "title": "Overview",
      "type": "piechart"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "fixedColor": "dark-blue",
            "mode": "fixed"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          }
        },
        "overrides": [
          {
            "matcher": {
              "id": "byName",
              "options": "{__name__=\"pbx_extensions_total\", instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}"
            },
            "properties": [
              {
                "id": "displayName",
                "value": "Extension total"
              }
            ]
          }
        ]
      },
      "gridPos": {
        "h": 6,
        "w": 4,
        "x": 10,
        "y": 13
      },
      "id": 4,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "text": {},
        "textMode": "value"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_extensions_total{job=\"3cx_exporter\", instance=\"192.168.178.30:9523\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Extension Total",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "fixedColor": "dark-green",
            "mode": "fixed"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          },
          "unit": "none"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 3,
        "w": 6,
        "x": 14,
        "y": 13
      },
      "id": 6,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_extensions_registered{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "Extensions registered",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "fixedColor": "dark-red",
            "mode": "fixed"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          },
          "unit": "none"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 3,
        "w": 6,
        "x": 14,
        "y": 16
      },
      "id": 8,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "last"
          ],
          "fields": "",
          "values": false
        },
        "textMode": "auto"
      },
      "pluginVersion": "9.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_extensions_total{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
          "hide": true,
          "legendFormat": "__auto",
          "range": true,
          "refId": "B"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "builder",
          "expr": "pbx_extensions_registered{instance=\"192.168.178.30:9523\", job=\"3cx_exporter\"}",
          "hide": true,
          "legendFormat": "__auto",
          "range": true,
          "refId": "A"
        },
        {
          "datasource": {
            "type": "__expr__",
            "uid": "${DS_EXPRESSION}"
          },
          "expression": "$B - $A",
          "hide": false,
          "refId": "C",
          "type": "math"
        }
      ],
      "title": "Extension offline",
      "type": "stat"
    }
  ],
  "refresh": false,
  "schemaVersion": 37,
  "style": "dark",
  "tags": [
    "3cx"
  ],
  "templating": {
    "list": []
  },
  "time": {
    "from": "now-5m",
    "to": "now"
  },
  "timepicker": {},
  "timezone": "browser",
  "title": "3cx Dashboard",
  "uid": "lkBwnsH4k",
  "version": 13,
  "weekStart": "",
  "gnetId": 17307,
  "description": "3cx easy Monitoring Dashboard"
}