# 使用Python生成历史数据
import random
import time
from datetime import datetime, timedelta

def generate_prometheus_data(start, end, interval, metric_count):
    current = start
    while current <= end:
        timestamp = int(current.timestamp())
        metrics = []
        for i in range(metric_count):
            metrics.append(f"historical_metric_{i} {random.random()*100} {timestamp}")
        print("\n".join(metrics))
        current += timedelta(seconds=interval)

# 生成过去7天的数据，每5分钟一个点，100个指标
generate_prometheus_data(
    datetime.now() - timedelta(days=7),
    datetime.now(),
    300,
    100
)