pinecone_api_key: SecretStr = Field(
default_factory=secret_from_env('PINECONE_API_KEY', error_message='Pinecone API key not found. Please set the PINECONE_API_KEY environment variable or pass it via `pinecone_api_key`.'),
alias='pinecone_api_key'Pinecone API key.
If not provided, will look for the PINECONE_API_KEY environment variable.