from typing import Optional from pydantic import BaseModel, Field, PositiveInt class PGVectorConfig(BaseModel): """ PGVector configs """ PGVECTOR_HOST: Optional[str] = Field( description='PGVector host', default=None, ) PGVECTOR_PORT: Optional[PositiveInt] = Field( description='PGVector port', default=None, ) PGVECTOR_USER: Optional[str] = Field( description='PGVector user', default=None, ) PGVECTOR_PASSWORD: Optional[str] = Field( description='PGVector password', default=None, ) PGVECTOR_DATABASE: Optional[str] = Field( description='PGVector database', default=None, )