from datetime import datetime from sqlalchemy import Column, Integer, String, Text, DateTime from sqlalchemy.ext.declarative import declarative_base Base = declarative_base() class LogAlert(Base): __tablename__ = "log_alerts" id = Column(Integer, primary_key=True, index=True) alter_name = Column(String(50)) alter_timestamp = Column(Integer) timestamp = Column(Integer) message = Column(Text) status = Column(String(20), default="pending") # pending, notified, resolved create_time = Column(DateTime, nullable=True, default=datetime.now) update_time = Column(DateTime, nullable=True, default=datetime.now, onupdate=datetime.now)