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mem0/mem0/configs/vector_stores/turbopuffer.py
T
2026-03-21 19:28:25 +05:30

46 lines
1.9 KiB
Python

import os
from typing import Any, Dict, Optional
from pydantic import BaseModel, ConfigDict, Field, model_validator
class TurbopufferConfig(BaseModel):
collection_name: str = Field("mem0", description="Name of the namespace/collection")
embedding_model_dims: int = Field(1536, description="Dimensions of the embedding model")
api_key: Optional[str] = Field(None, description="API key for Turbopuffer")
region: str = Field("gcp-us-central1", description="Turbopuffer region (e.g., 'gcp-us-central1', 'aws-us-west-2')")
distance_metric: str = Field(
"cosine_distance",
description="Distance metric for vector similarity ('cosine_distance' or 'euclidean_squared')",
)
batch_size: int = Field(100, description="Batch size for bulk operations")
extra_params: Optional[Dict[str, Any]] = Field(
None,
description="Additional parameters for Turbopuffer client",
)
@model_validator(mode="before")
@classmethod
def check_api_key(cls, values: Dict[str, Any]) -> Dict[str, Any]:
api_key = values.get("api_key")
if not api_key and "TURBOPUFFER_API_KEY" not in os.environ:
raise ValueError(
"Either 'api_key' must be provided or TURBOPUFFER_API_KEY environment variable must be set."
)
return values
@model_validator(mode="before")
@classmethod
def validate_extra_fields(cls, values: Dict[str, Any]) -> Dict[str, Any]:
allowed_fields = set(cls.model_fields.keys())
input_fields = set(values.keys())
extra_fields = input_fields - allowed_fields
if extra_fields:
raise ValueError(
f"Extra fields not allowed: {', '.join(extra_fields)}. "
f"Please input only the following fields: {', '.join(allowed_fields)}"
)
return values
model_config = ConfigDict(arbitrary_types_allowed=True)