from sqlalchemy import Column, Integer, String, Date, DateTime, func from app.database import Base class ApiUsage(Base): __tablename__ = "api_usage" id = Column(Integer, primary_key=True, autoincrement=True) service = Column(String(100), nullable=False) # huggingface, nvidia, gemini, edge_tts endpoint = Column(String(500), nullable=True) request_count = Column(Integer, default=1) date = Column(Date, nullable=False) created_at = Column(DateTime, server_default=func.now())