https://github.com/willsoto/nestjs-prometheus

Node.js 服务保姆级监控：带你体验 Prometheus 的魅力

install

npm install @willsoto/nestjs-prometheus prom-client

import { Module } from "@nestjs/common";
import { PrometheusModule } from "@willsoto/nestjs-prometheus";

@Module({
  imports: [
    PrometheusModule.register()
  ],
})
export class AppModule {}

Grafana JSON Template for NestJS

Grafana dashboards | Grafana Labs

{
  "id": null,
  "uid": null,
  "title": "NestJS Monitoring Dashboard",
  "tags": ["nestjs", "monitoring", "prometheus"],
  "timezone": "browser",
  "schemaVersion": 22,
  "version": 1,
  "panels": [
    {
      "type": "graph",
      "title": "Total HTTP Requests",
      "targets": [
        {
          "expr": "http_requests_total",
          "format": "time_series",
          "interval": "",
          "legendFormat": "{{method}} {{handler}}",
          "refId": "A"
        }
      ],
      "datasource": null,
      "xaxis": {
        "mode": "time"
      },
      "yaxes": [
        {
          "format": "short",
          "label": "Requests"
        }
      ],
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 0,
        "y": 0
      },
      "id": 1
    },
    {
      "type": "graph",
      "title": "Request Duration",
      "targets": [
        {
          "expr": "http_request_duration_seconds_sum / http_request_duration_seconds_count",
          "format": "time_series",
          "interval": "",
          "legendFormat": "Average Request Duration",
          "refId": "A"
        }
      ],
      "datasource": null,
      "xaxis": {
        "mode": "time"
      },
      "yaxes": [
        {
          "format": "s",
          "label": "Seconds"
        }
      ],
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 12,
        "y": 0
      },
      "id": 2
    },
    {
      "type": "singlestat",
      "title": "Up Time",
      "targets": [
        {
          "expr": "time() - process_start_time_seconds",
          "format": "time_series",
          "interval": "",
          "legendFormat": "Up Time",
          "refId": "A"
        }
      ],
      "valueName": "current",
      "format": "s",
      "gridPos": {
        "h": 4,
        "w": 12,
        "x": 0,
        "y": 9
      },
      "id": 3
    },
    {
      "type": "graph",
      "title": "Memory Usage",
      "targets": [
        {
          "expr": "process_resident_memory_bytes",
          "format": "time_series",
          "interval": "",
          "legendFormat": "Memory Usage",
          "refId": "A"
        }
      ],
      "datasource": null,
      "xaxis": {
        "mode": "time"
      },
      "yaxes": [
        {
          "format": "bytes",
          "label": "Bytes"
        }
      ],
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 0,
        "y": 13
      },
      "id": 4
    },
    {
      "type": "graph",
      "title": "CPU Usage",
      "targets": [
        {
          "expr": "rate(process_cpu_seconds_total[1m])",
          "format": "time_series",
          "interval": "",
          "legendFormat": "CPU Usage",
          "refId": "A"
        }
      ],
      "datasource": null,
      "xaxis": {
        "mode": "time"
      },
      "yaxes": [
        {
          "format": "percent",
          "label": "CPU"
        }
      ],
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 12,
        "y": 13
      },
      "id": 5
    }
  ],
  "templating": {
    "list": []
  },
  "time": {
    "from": "now-15m",
    "to": "now"
  },
  "timepicker": {
    "refresh_intervals": [
      "5s",
      "10s",
      "30s",
      "1m",
      "5m"
    ]
  },
  "refresh": "5s",
  "annotations": {
    "list": []
  }
}