"""Request log model."""
from dataclasses import dataclass
from typing import Optional


@dataclass
class RequestLog:
    """Request log entry."""
    id: Optional[int]
    client_key_id: int
    provider_id: int
    model: str
    prompt_tokens: Optional[int]
    completion_tokens: Optional[int]
    latency_ms: Optional[int]
    success: bool
    error_message: Optional[str]
    created_at: Optional[str]