curl -X GET "http://localhost:5001/varz?sort=in_msgs&conn_limit=50"

const response = await fetch('http://localhost:5001/varz?sort=in_msgs&conn_limit=50');
const data = await response.json();
console.log(data);

import requests

params = {
    'sort': 'in_msgs',
    'conn_limit': 50
}

response = requests.get('http://localhost:5001/varz', params=params)
data = response.json()
print(data)

package main

import (
    "encoding/json"
    "fmt"
    "net/http"
)

func main() {
    resp, err := http.Get("http://localhost:5001/varz?sort=in_msgs&conn_limit=50")
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()
    
    var result map[string]interface{}
    json.NewDecoder(resp.Body).Decode(&result)
    fmt.Printf("%+v\n", result)
}

{
  "server_id": "wukongim-node-1",
  "version": "2.0.0",
  "git_commit": "abc123def",
  "go_version": "go1.21.0",
  "start": "2024-01-15T08:00:00Z",
  "now": "2024-01-15T10:30:00Z",
  "uptime": "2h30m0s",
  "connections": 1250,
  "total_connections": 15000,
  "in_msgs": 125000,
  "out_msgs": 130000,
  "in_bytes": 12500000,
  "out_bytes": 13000000,
  "slow_consumers": 5,
  "subscriptions": 8500,
  "http_req_stats": {
    "uri_stats": [
      {
        "uri": "/message/send",
        "count": 5000,
        "avg_time": "15ms"
      },
      {
        "uri": "/channel/create",
        "count": 200,
        "avg_time": "25ms"
      }
    ]
  },
  "cpu": 15.5,
  "mem": 536870912,
  "config": {
    "max_connections": 10000,
    "max_subscriptions_per_conn": 100,
    "max_payload": 1048576
  }
}