[pull] main from microsoft:main

.semversioner/next-release/minor-20250918193514400373.json

@@ -0,0 +1,4 @@
+{
+  "type": "minor",
+  "description": "add customization to vector store"
+}

.vscode/launch.json

@@ -6,21 +6,24 @@
 			"name": "Indexer",
 			"type": "debugpy",
 			"request": "launch",
-			"module": "uv",
+			"module": "graphrag",
 			"args": [
-				"poe", "index",
-				"--root", "<path_to_ragtest_root_demo>"
+				"index",
+				"--root", 
+				"<path_to_index_folder>"
 			],
+			"console": "integratedTerminal"
 		},
 		{
 			"name": "Query",
 			"type": "debugpy",
 			"request": "launch",
-			"module": "uv",
+			"module": "graphrag",
 			"args": [
-				"poe", "query",
-				"--root", "<path_to_ragtest_root_demo>",
-				"--method", "global",
+				"query",
+				"--root", 
+				"<path_to_index_folder>",
+				"--method", "basic",
 				"--query", "What are the top themes in this story",
 			]
 		},
@@ -34,6 +37,42 @@
 				"--config",
 				"<path_to_ragtest_root_demo>/settings.yaml",
 			]
-		}
+		},
+		{
+			"name": "Debug Integration Pytest",
+			"type": "debugpy",
+			"request": "launch",
+			"module": "pytest",
+			"args": [
+				"./tests/integration/vector_stores",
+				"-k", "test_azure_ai_search"
+			],
+			"console": "integratedTerminal",
+    		"justMyCode": false 
+		},
+		{
+			"name": "Debug Verbs Pytest",
+			"type": "debugpy",
+			"request": "launch",
+			"module": "pytest",
+			"args": [
+				"./tests/verbs",
+				"-k", "test_generate_text_embeddings"
+			],
+			"console": "integratedTerminal",
+    		"justMyCode": false 
+		},
+		{
+			"name": "Debug Smoke Pytest",
+			"type": "debugpy",
+			"request": "launch",
+			"module": "pytest",
+			"args": [
+				"./tests/smoke",
+				"-k", "test_fixtures"
+			],
+			"console": "integratedTerminal",
+    		"justMyCode": false 
+		},
 	]
 }

graphrag/config/defaults.py

@@ -394,6 +394,7 @@ class VectorStoreDefaults:
     api_key: None = None
     audience: None = None
     database_name: None = None
+    schema: None = None
 
 
 @dataclass

graphrag/config/embeddings.py

@@ -29,14 +29,14 @@
 ]
 
 
-def create_collection_name(
+def create_index_name(
     container_name: str, embedding_name: str, validate: bool = True
 ) -> str:
     """
-    Create a collection name for the embedding store.
+    Create a index name for the embedding store.
 
     Within any given vector store, we can have multiple sets of embeddings organized into projects.
-    The `container` param is used for this partitioning, and is added as a prefix to the collection name for differentiation.
+    The `container` param is used for this partitioning, and is added as a prefix to the index name for differentiation.
 
     The embedding name is fixed, with the available list defined in graphrag.index.config.embeddings
 

graphrag/config/models/vector_store_config.py

@@ -6,7 +6,9 @@
 from pydantic import BaseModel, Field, model_validator
 
 from graphrag.config.defaults import vector_store_defaults
+from graphrag.config.embeddings import all_embeddings
 from graphrag.config.enums import VectorStoreType
+from graphrag.config.models.vector_store_schema_config import VectorStoreSchemaConfig
 
 
 class VectorStoreConfig(BaseModel):
@@ -85,9 +87,25 @@ def _validate_url(self) -> None:
         default=vector_store_defaults.overwrite,
     )
 
+    embeddings_schema: dict[str, VectorStoreSchemaConfig] = {}
+
+    def _validate_embeddings_schema(self) -> None:
+        """Validate the embeddings schema."""
+        for name in self.embeddings_schema:
+            if name not in all_embeddings:
+                msg = f"vector_store.embeddings_schema contains an invalid embedding schema name: {name}. Please update your settings.yaml and select the correct embedding schema names."
+                raise ValueError(msg)
+
+        if self.type == VectorStoreType.CosmosDB:
+            for id_field in self.embeddings_schema:
+                if id_field != "id":
+                    msg = "When using CosmosDB, the id_field in embeddings_schema must be 'id'. Please update your settings.yaml and set the id_field to 'id'."
+                    raise ValueError(msg)
+
     @model_validator(mode="after")
     def _validate_model(self):
         """Validate the model."""
         self._validate_db_uri()
         self._validate_url()
+        self._validate_embeddings_schema()
         return self

graphrag/config/models/vector_store_schema_config.py

@@ -0,0 +1,66 @@
+# Copyright (c) 2024 Microsoft Corporation.
+# Licensed under the MIT License
+
+"""Parameterization settings for the default configuration."""
+
+import re
+
+from pydantic import BaseModel, Field, model_validator
+
+DEFAULT_VECTOR_SIZE: int = 1536
+
+VALID_IDENTIFIER_REGEX = re.compile(r"^[A-Za-z_][A-Za-z0-9_]*$")
+
+
+def is_valid_field_name(field: str) -> bool:
+    """Check if a field name is valid for CosmosDB."""
+    return bool(VALID_IDENTIFIER_REGEX.match(field))
+
+
+class VectorStoreSchemaConfig(BaseModel):
+    """The default configuration section for Vector Store Schema."""
+
+    id_field: str = Field(
+        description="The ID field to use.",
+        default="id",
+    )
+
+    vector_field: str = Field(
+        description="The vector field to use.",
+        default="vector",
+    )
+
+    text_field: str = Field(
+        description="The text field to use.",
+        default="text",
+    )
+
+    attributes_field: str = Field(
+        description="The attributes field to use.",
+        default="attributes",
+    )
+
+    vector_size: int = Field(
+        description="The vector size to use.",
+        default=DEFAULT_VECTOR_SIZE,
+    )
+
+    index_name: str | None = Field(description="The index name to use.", default=None)
+
+    def _validate_schema(self) -> None:
+        """Validate the schema."""
+        for field in [
+            self.id_field,
+            self.vector_field,
+            self.text_field,
+            self.attributes_field,
+        ]:
+            if not is_valid_field_name(field):
+                msg = f"Unsafe or invalid field name: {field}"
+                raise ValueError(msg)
+
+    @model_validator(mode="after")
+    def _validate_model(self):
+        """Validate the model."""
+        self._validate_schema()
+        return self

graphrag/index/operations/embed_text/embed_text.py

@@ -12,7 +12,8 @@
 
 from graphrag.cache.pipeline_cache import PipelineCache
 from graphrag.callbacks.workflow_callbacks import WorkflowCallbacks
-from graphrag.config.embeddings import create_collection_name
+from graphrag.config.embeddings import create_index_name
+from graphrag.config.models.vector_store_schema_config import VectorStoreSchemaConfig
 from graphrag.index.operations.embed_text.strategies.typing import TextEmbeddingStrategy
 from graphrag.vector_stores.base import BaseVectorStore, VectorStoreDocument
 from graphrag.vector_stores.factory import VectorStoreFactory
@@ -49,9 +50,9 @@ async def embed_text(
     vector_store_config = strategy.get("vector_store")
 
     if vector_store_config:
-        collection_name = _get_collection_name(vector_store_config, embedding_name)
+        index_name = _get_index_name(vector_store_config, embedding_name)
         vector_store: BaseVectorStore = _create_vector_store(
-            vector_store_config, collection_name
+            vector_store_config, index_name, embedding_name
         )
         vector_store_workflow_config = vector_store_config.get(
             embedding_name, vector_store_config
@@ -183,27 +184,46 @@ async def _text_embed_with_vector_store(
 
 
 def _create_vector_store(
-    vector_store_config: dict, collection_name: str
+    vector_store_config: dict, index_name: str, embedding_name: str | None = None
 ) -> BaseVectorStore:
     vector_store_type: str = str(vector_store_config.get("type"))
-    if collection_name:
-        vector_store_config.update({"collection_name": collection_name})
+
+    embeddings_schema: dict[str, VectorStoreSchemaConfig] = vector_store_config.get(
+        "embeddings_schema", {}
+    )
+    single_embedding_config: VectorStoreSchemaConfig = VectorStoreSchemaConfig()
+
+    if (
+        embeddings_schema is not None
+        and embedding_name is not None
+        and embedding_name in embeddings_schema
+    ):
+        raw_config = embeddings_schema[embedding_name]
+        if isinstance(raw_config, dict):
+            single_embedding_config = VectorStoreSchemaConfig(**raw_config)
+        else:
+            single_embedding_config = raw_config
+
+    if single_embedding_config.index_name is None:
+        single_embedding_config.index_name = index_name
 
     vector_store = VectorStoreFactory().create_vector_store(
-        vector_store_type, kwargs=vector_store_config
+        vector_store_schema_config=single_embedding_config,
+        vector_store_type=vector_store_type,
+        kwargs=vector_store_config,
     )
 
     vector_store.connect(**vector_store_config)
     return vector_store
 
 
-def _get_collection_name(vector_store_config: dict, embedding_name: str) -> str:
+def _get_index_name(vector_store_config: dict, embedding_name: str) -> str:
     container_name = vector_store_config.get("container_name", "default")
-    collection_name = create_collection_name(container_name, embedding_name)
+    index_name = create_index_name(container_name, embedding_name)
 
-    msg = f"using vector store {vector_store_config.get('type')} with container_name {container_name} for embedding {embedding_name}: {collection_name}"
+    msg = f"using vector store {vector_store_config.get('type')} with container_name {container_name} for embedding {embedding_name}: {index_name}"
     logger.info(msg)
-    return collection_name
+    return index_name
 
 
 def load_strategy(strategy: TextEmbedStrategyType) -> TextEmbeddingStrategy:

graphrag/utils/api.py

@@ -8,9 +8,10 @@
 
 from graphrag.cache.factory import CacheFactory
 from graphrag.cache.pipeline_cache import PipelineCache
-from graphrag.config.embeddings import create_collection_name
+from graphrag.config.embeddings import create_index_name
 from graphrag.config.models.cache_config import CacheConfig
 from graphrag.config.models.storage_config import StorageConfig
+from graphrag.config.models.vector_store_schema_config import VectorStoreSchemaConfig
 from graphrag.data_model.types import TextEmbedder
 from graphrag.storage.factory import StorageFactory
 from graphrag.storage.pipeline_storage import PipelineStorage
@@ -103,12 +104,33 @@ def get_embedding_store(
     index_names = []
     for index, store in config_args.items():
         vector_store_type = store["type"]
-        collection_name = create_collection_name(
+        index_name = create_index_name(
             store.get("container_name", "default"), embedding_name
         )
+
+        embeddings_schema: dict[str, VectorStoreSchemaConfig] = store.get(
+            "embeddings_schema", {}
+        )
+        single_embedding_config: VectorStoreSchemaConfig = VectorStoreSchemaConfig()
+
+        if (
+            embeddings_schema is not None
+            and embedding_name is not None
+            and embedding_name in embeddings_schema
+        ):
+            raw_config = embeddings_schema[embedding_name]
+            if isinstance(raw_config, dict):
+                single_embedding_config = VectorStoreSchemaConfig(**raw_config)
+            else:
+                single_embedding_config = raw_config
+
+        if single_embedding_config.index_name is None:
+            single_embedding_config.index_name = index_name
+
         embedding_store = VectorStoreFactory().create_vector_store(
             vector_store_type=vector_store_type,
-            kwargs={**store, "collection_name": collection_name},
+            vector_store_schema_config=single_embedding_config,
+            kwargs={**store},
         )
         embedding_store.connect(**store)
         # If there is only a single index, return the embedding store directly