37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
# services/external/app/models/city_traffic.py
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"""
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City Traffic Data Model - Shared city-based traffic storage
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"""
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from sqlalchemy import Column, String, Integer, Float, DateTime, Text, Index
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from sqlalchemy.dialects.postgresql import UUID, JSONB
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from datetime import datetime
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import uuid
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from app.core.database import Base
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class CityTrafficData(Base):
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"""City-based historical traffic data"""
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__tablename__ = "city_traffic_data"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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city_id = Column(String(50), nullable=False, index=True)
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date = Column(DateTime(timezone=True), nullable=False, index=True)
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traffic_volume = Column(Integer, nullable=True)
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pedestrian_count = Column(Integer, nullable=True)
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congestion_level = Column(String(20), nullable=True)
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average_speed = Column(Float, nullable=True)
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source = Column(String(50), nullable=False)
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raw_data = Column(JSONB, nullable=True)
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created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
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updated_at = Column(DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow)
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__table_args__ = (
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Index('idx_city_traffic_lookup', 'city_id', 'date'),
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)
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