51 lines
2.8 KiB
Python
51 lines
2.8 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from sqlalchemy import DateTime, ForeignKey, Index, Integer, String
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from sqlalchemy.orm import Mapped, mapped_column
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from app.enums.llm_billing import LlmCallAttemptStatus
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from app.models.base import Base, TimestampMixin
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class LlmCallAttempt(Base, TimestampMixin):
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__tablename__ = "llm_call_attempts"
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__table_args__ = (
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Index("uq_llm_call_attempts_sequence", "billing_execution_id", "call_sequence", unique=True),
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Index("ix_llm_call_attempts_execution_time", "billing_execution_id", "created_at"),
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Index("ix_llm_call_attempts_provider_request", "provider_request_id"),
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)
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id: Mapped[str] = mapped_column(String(32), primary_key=True)
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billing_execution_id: Mapped[str] = mapped_column(
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String(32), ForeignKey("llm_billing_executions.id", ondelete="CASCADE"), nullable=False
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)
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call_sequence: Mapped[int] = mapped_column(nullable=False)
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retry_sequence: Mapped[int] = mapped_column(nullable=False, default=0, server_default="0")
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model_config_id: Mapped[str | None] = mapped_column(
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String(32), ForeignKey("model_configs.id", ondelete="SET NULL"), nullable=True
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)
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model_name_snapshot: Mapped[str | None] = mapped_column(String(128), nullable=True)
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provider_snapshot: Mapped[str | None] = mapped_column(String(64), nullable=True)
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provider_request_id: Mapped[str | None] = mapped_column(String(160), nullable=True)
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request_started_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
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response_received_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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duration_ms: Mapped[int | None] = mapped_column(Integer, nullable=True)
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status: Mapped[str] = mapped_column(
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String(24), nullable=False, default=LlmCallAttemptStatus.STARTED.value,
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server_default=LlmCallAttemptStatus.STARTED.value,
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)
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input_tokens: Mapped[int | None] = mapped_column(Integer, nullable=True)
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output_tokens: Mapped[int | None] = mapped_column(Integer, nullable=True)
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total_tokens: Mapped[int | None] = mapped_column(Integer, nullable=True)
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token_usage_id: Mapped[str | None] = mapped_column(
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String(32), ForeignKey("token_usage.id", ondelete="SET NULL"), nullable=True
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)
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http_status: Mapped[int | None] = mapped_column(Integer, nullable=True)
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provider_error_code: Mapped[str | None] = mapped_column(String(128), nullable=True)
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error_message: Mapped[str | None] = mapped_column(String(1000), nullable=True)
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token_unavailable_reason: Mapped[str | None] = mapped_column(String(256), nullable=True)
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postprocess_status: Mapped[str | None] = mapped_column(String(32), nullable=True)
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postprocess_error: Mapped[str | None] = mapped_column(String(1000), nullable=True)
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