from pydantic import BaseModel, Field
from typing import Optional
class DataQuality(BaseModel):
"""Data quality metrics for an asset."""
overall: str = Field(..., description="Overall quality score (percentage)")
consistency: Optional[str] = Field(
None, description="Consistency score (percentage)"
)
validity: Optional[str] = Field(None, description="Validity score (percentage)")
completeness: Optional[str] = Field(
None, description="Completeness score (percentage)"
)
report_url: str = Field(..., description="Link to detailed quality dashboard")