33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from sqlalchemy import DateTime, Float, ForeignKey, Index, Integer, String, func
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from sqlalchemy.orm import Mapped, mapped_column
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from ..core.db import Base
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class DeviceMetric(Base):
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__tablename__ = "device_metrics"
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id: Mapped[int] = mapped_column(Integer, primary_key=True)
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device_id: Mapped[int] = mapped_column(
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ForeignKey("devices.id", ondelete="CASCADE"), nullable=False, index=True
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)
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cpu_load: Mapped[float | None] = mapped_column(Float)
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mem_used_pct: Mapped[float | None] = mapped_column(Float)
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free_memory: Mapped[int | None] = mapped_column(Integer)
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total_memory: Mapped[int | None] = mapped_column(Integer)
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uptime_seconds: Mapped[int | None] = mapped_column(Integer)
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internet_ok: Mapped[bool | None] = mapped_column()
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rx_bps: Mapped[int | None] = mapped_column(Integer)
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tx_bps: Mapped[int | None] = mapped_column(Integer)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), nullable=False, index=True
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)
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__table_args__ = (
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Index("ix_device_metrics_device_time", "device_id", "created_at"),
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)
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