Grafana dashboard: Boot4GO-Gateway
Description: Process status published by Go Prometheus client library, e.g. memory used, fds open, GC details

A Prometheus scraping Golang Prometheus metrics endpoints fot boot4go-gateway.

it will monitor the stats about routine, heap memory, request status, latency

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        "builtIn": 1,
        "datasource": "-- Grafana --",
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  "gnetId": 16262,
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  "iteration": 1652343356340,
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  "panels": [
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      "columns": [],
      "description": "分区使用率、磁盘读取、磁盘写入、下载带宽、上传带宽，如果有多个网卡或者多个分区，是采集的使用率最高的网卡或者分区的数值。",
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          "$$hashKey": "object:5965",
          "alias": "转发失败",
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        },
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          "alias": "回收时间（75%）",
          "align": "auto",
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        },
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          "decimals": 2,
          "link": false,
          "linkTargetBlank": true,
          "linkTooltip": "浏览主机明细",
          "linkUrl": "d/rYdddlPWk/linuxfu-wu-qi-jian-kong-zhong-xin?orgId=1&var-group=${group}&var-job=${__cell_4}&var-node=${__cell}&from=now-5m&to=now&refresh=1m",
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      "targets": [
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            "uid": "${DS_PROMETHEUS}"
          },
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          "hide": false,
          "instant": true,
          "interval": "",
          "legendFormat": "主机名",
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          "expr": "process_resident_memory_bytes{group=~\"${group}\",instance=~\"${instance}\",type=\"gateway-server\"}-0",
          "format": "table",
          "hide": false,
          "instant": true,
          "interval": "",
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        },
        {
          "datasource": {
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            "uid": "${DS_PROMETHEUS}"
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          "hide": false,
          "instant": true,
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        },
        {
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          },
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          "hide": false,
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        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
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          "format": "table",
          "hide": false,
          "instant": true,
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        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
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          "hide": false,
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          "legendFormat": "转发失败",
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        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "exemplar": false,
          "expr": "increase(go_forward_total{group=~\"${group}\",instance=~\"${instance}\",type=\"gateway-server\"}[$interval])-0",
          "format": "table",
          "hide": false,
          "instant": true,
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        },
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          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
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          "format": "table",
          "hide": false,
          "instant": true,
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        },
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            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
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          "format": "table",
          "hide": false,
          "instant": true,
          "interval": "",
          "legendFormat": "总回收时间",
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        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "exemplar": false,
          "expr": "go_gc_heap_allocs_objects_total{group=~\"${group}\",instance=~\"${instance}\",type=\"gateway-server\"}-0",
          "format": "table",
          "hide": false,
          "instant": true,
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        },
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          "format": "table",
          "hide": false,
          "instant": true,
          "interval": "",
          "legendFormat": "文件句柄数",
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      ],
      "title": "Gateway总览表(每页10行)",
      "transform": "table",
      "type": "table-old"
    },
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        "x": 0,
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      "lines": true,
      "linewidth": 2,
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      "options": {
        "alertThreshold": true
      },
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      "renderer": "flot",
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          "legendFormat": "{{instance}}-新增协程",
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        }
      ],
      "thresholds": [],
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        "x": 12,
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      "lines": true,
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}