如何用腾讯云BI实现指标告警

import datetime
import logging
import pandas as pd
from qcloud_cos import CosConfig
from qcloud_cos import CosS3Client
from qcloud_cos import CosEvent
from qcloud_cos import CosEventSummary

config = CosConfig(Region=Region, SecretId=SecretId, SecretKey=SecretKey)
client = CosS3Client(config)

bucket_name = "your_bucket_name"
prefix = "your_object_key_prefix"

# 请求数据
end_time = datetime.datetime.now()
start_time = end_time - datetime.timedelta(days=7)

response = client.get_bucket_stats(
    Bucket=bucket_name,
    StartTime=start_time.strftime("%Y-%m-%d %H:%M:%S"),
    EndTime=end_time.strftime("%Y-%m-%d %H:%M:%S"),
)

# 提取指标数据
total_size = response['Body']['totalsize']
num_objects = response['Body']['numobjects']

logging.info("Total size of the object store: %d bytes", total_size)
logging.info("Number of objects in the object store: %d", num_objects)

# 定义告警触发条件
threshold_percentage = 0.1

# 提取存储桶中超过指定大小的文件，并计算其占存储桶大小的百分比
object_sizes = []
object_names = []
for obj in response['Body']['objects']:
    size = obj['size']
    name = obj['key']
    object_sizes.append(size)
    object_names.append(name)

logging.info("Object store sizes:")
for i, obj_size in enumerate(object_sizes):
    logging.info(f"{i+1}. {obj_size} bytes - {object_names[i]}")

# 定义函数，检查存储桶中超过指定大小的文件是否超过指定百分比
def check_percentage_threshold():
    total_size = sum(object_sizes)
    threshold_size = int(total_size * threshold_percentage)

    for obj_size, obj_name in zip(object_sizes, object_names):
        if obj_size > threshold_size:
            logging.error(f"Object {obj_name} is larger than the threshold size.")
            return True
    return False

# 检查是否触发告警
if check_percentage_threshold():
    logging.error("Threshold percentage exceeded. Triggering alarm.")
else:
    logging.info("No alarm triggered.")