Added support for google vector search - (matching engine) (#2177)

mem0/configs/vector_stores/vertex_ai_vector_search.py

@@ -0,0 +1,29 @@
+from typing import Optional
+
+from pydantic import BaseModel, Field
+
+
+class GoogleMatchingEngineConfig(BaseModel):
+    project_id: str = Field(description="Google Cloud project ID")
+    project_number: str = Field(description="Google Cloud project number")
+    region: str = Field(description="Google Cloud region")
+    endpoint_id: str = Field(description="Vertex AI Vector Search endpoint ID")
+    index_id: str = Field(description="Vertex AI Vector Search index ID")
+    deployment_index_id: str = Field(description="Deployment-specific index ID")
+    collection_name: Optional[str] = Field(None, description="Collection name, defaults to index_id")
+    credentials_path: Optional[str] = Field(None, description="Path to service account credentials file")
+    vector_search_api_endpoint: Optional[str] = Field(None, description="Vector search API endpoint")
+
+    model_config = {
+        "extra": "forbid"
+    }
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        if not self.collection_name:
+            self.collection_name = self.index_id
+
+    def model_post_init(self, _context) -> None:
+        """Set collection_name to index_id if not provided"""
+        if self.collection_name is None:
+            self.collection_name = self.index_id