from sqlalchemy import Column, Integer, String, DateTime from sqlalchemy.sql import func from config.database import Base class InteractionLog(Base): __tablename__ = "interaction_logs" id = Column(Integer, primary_key=True, index=True) session_id = Column(String, index=True, nullable=False) question = Column(String, nullable=False) created_at = Column(DateTime(timezone=True), server_default=func.now())