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Running
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Create metrics_core.py
Browse files- metrics_core.py +37 -0
metrics_core.py
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import json
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import os
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from datetime import datetime
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METRICS_FILE = "metrics_log.json"
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def save_metrics(metrics: dict):
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"""
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Сохраняет метрики в локальный JSON-файл.
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"""
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# Добавляем timestamp
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metrics["timestamp"] = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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# Если файла нет — создаём новый список
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if not os.path.exists(METRICS_FILE):
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with open(METRICS_FILE, "w", encoding="utf-8") as f:
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json.dump([], f, ensure_ascii=False, indent=2)
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# Загружаем старые метрики
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with open(METRICS_FILE, "r", encoding="utf-8") as f:
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data = json.load(f)
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# Добавляем новые
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data.append(metrics)
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# Сохраняем обратно
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with open(METRICS_FILE, "w", encoding="utf-8") as f:
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json.dump(data, f, ensure_ascii=False, indent=2)
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def read_metrics():
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"""
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Возвращает все сохранённые метрики.
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"""
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if not os.path.exists(METRICS_FILE):
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return []
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with open(METRICS_FILE, "r", encoding="utf-8") as f:
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return json.load(f)
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