云监控秒杀

import requests

# 腾讯云API密钥
secret_id = 'your_secret_id'
secret_key = 'your_secret_key'

# 监控服务API URL
url = 'https://monitor.tencentcloudapi.com/'

# 请求参数
params = {
    'Action': 'DescribeMetricData',
    'Version': '2018-07-24',
    'Namespace': 'QCE/CVM',
    'MetricName': 'CPUUsage',
    'Instances.0.Dimensions.0.Name': 'InstanceId',
    'Instances.0.Dimensions.0.Value': 'your_instance_id',
    'Period': 300,
    'StartTime': '2023-04-01T00:00:00Z',
    'EndTime': '2023-04-01T01:00:00Z'
}

# 签名
import hmac
import hashlib
import base64
from datetime import datetime

def sign_request(params, secret_id, secret_key):
    sorted_params = sorted(params.items(), key=lambda x: x[0])
    query_string = '&'.join(['{}={}'.format(k, v) for k, v in sorted_params])
    string_to_sign = 'GETmonitor.tencentcloudapi.com/?' + query_string
    signature = base64.b64encode(hmac.new(secret_key.encode('utf-8'), string_to_sign.encode('utf-8'), hashlib.sha1).digest()).decode('utf-8')
    return signature

params['Signature'] = sign_request(params, secret_id, secret_key)

# 发送请求
response = requests.get(url, params=params)
print(response.json())