curl --request GET \
  --url https://api.example.com/admin/api/usage \
  --cookie gproxy_session=

import requests

url = "https://api.example.com/admin/api/usage"

headers = {"cookie": "gproxy_session="}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {cookie: 'gproxy_session='}};

fetch('https://api.example.com/admin/api/usage', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.example.com/admin/api/usage",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_COOKIE => "gproxy_session=",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.example.com/admin/api/usage"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("cookie", "gproxy_session=")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.example.com/admin/api/usage")
  .header("cookie", "gproxy_session=")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/admin/api/usage")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["cookie"] = 'gproxy_session='

response = http.request(request)
puts response.read_body

{
  "fromMs": 123,
  "groups": [
    {
      "key": "<string>",
      "summary": {
        "averageOutputTps": 123,
        "cacheCreation": [
          {
            "tokens": 1,
            "ttlSeconds": 1
          }
        ],
        "cacheCreationTokens": 1,
        "cachedInputTokens": 1,
        "cost": "<string>",
        "currency": "<string>",
        "inputTokens": 1,
        "outputTokens": 1,
        "quantities": {},
        "reasoningTokens": 1,
        "requests": 1,
        "scanned": 1,
        "truncated": true
      }
    }
  ],
  "summary": {
    "averageOutputTps": 123,
    "cacheCreation": [
      {
        "tokens": 1,
        "ttlSeconds": 1
      }
    ],
    "cacheCreationTokens": 1,
    "cachedInputTokens": 1,
    "cost": "<string>",
    "currency": "<string>",
    "inputTokens": 1,
    "outputTokens": 1,
    "quantities": {},
    "reasoningTokens": 1,
    "requests": 1,
    "scanned": 1,
    "truncated": true
  },
  "toMs": 123,
  "trend": [
    {
      "endMs": 123,
      "startMs": 123,
      "summary": {
        "averageOutputTps": 123,
        "cacheCreation": [
          {
            "tokens": 1,
            "ttlSeconds": 1
          }
        ],
        "cacheCreationTokens": 1,
        "cachedInputTokens": 1,
        "cost": "<string>",
        "currency": "<string>",
        "inputTokens": 1,
        "outputTokens": 1,
        "quantities": {},
        "reasoningTokens": 1,
        "requests": 1,
        "scanned": 1,
        "truncated": true
      }
    }
  ]
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}