feat: adds new config structure based on requirements

cognee/api/v1/cognify/cognify.py

@@ -10,8 +10,8 @@ from cognee.infrastructure.llm import get_max_chunk_tokens
 from cognee.modules.pipelines import run_pipeline
 from cognee.modules.pipelines.tasks.task import Task
 from cognee.modules.chunking.TextChunker import TextChunker
-from cognee.modules.ontology.ontology_config import OntologyConfig
+from cognee.modules.ontology.ontology_config import Config
-from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
+from cognee.modules.ontology.get_default_ontology_resolver import get_default_ontology_resolver
 from cognee.modules.users.models import User
 
 from cognee.tasks.documents import (
@@ -40,7 +40,7 @@ async def cognify(
     graph_model: BaseModel = KnowledgeGraph,
     chunker=TextChunker,
     chunk_size: int = None,
-    ontology_config: OntologyConfig = None,
+    config: Config = None,
     vector_db_config: dict = None,
     graph_db_config: dict = None,
     run_in_background: bool = False,
@@ -101,8 +101,6 @@ async def cognify(
                    Formula: min(embedding_max_completion_tokens, llm_max_completion_tokens // 2)
                    Default limits: ~512-8192 tokens depending on models.
                    Smaller chunks = more granular but potentially fragmented knowledge.
-        ontology_file_path: Path to RDF/OWL ontology file for domain-specific entity types.
-                          Useful for specialized fields like medical or legal documents.
         vector_db_config: Custom vector database configuration for embeddings storage.
         graph_db_config: Custom graph database configuration for relationship storage.
         run_in_background: If True, starts processing asynchronously and returns immediately.
@@ -189,14 +187,14 @@ async def cognify(
         - LLM_RATE_LIMIT_ENABLED: Enable rate limiting (default: False)
         - LLM_RATE_LIMIT_REQUESTS: Max requests per interval (default: 60)
     """
-    if ontology_config is None:
+    if config is None:
-        ontology_config = get_ontology_resolver()
+        config: Config = {"ontology_config": {"ontology_resolver": get_default_ontology_resolver()}}
 
     if temporal_cognify:
         tasks = await get_temporal_tasks(user, chunker, chunk_size)
     else:
         tasks = await get_default_tasks(
-            user, graph_model, chunker, chunk_size, ontology_config, custom_prompt
+            user, graph_model, chunker, chunk_size, config, custom_prompt
         )
 
     # By calling get pipeline executor we get a function that will have the run_pipeline run in the background or a function that we will need to wait for
@@ -220,11 +218,12 @@ async def get_default_tasks(  # TODO: Find out a better way to do this (Boris's
     graph_model: BaseModel = KnowledgeGraph,
     chunker=TextChunker,
     chunk_size: int = None,
-    ontology_config: OntologyConfig = None,
+    config: Config = None,
     custom_prompt: Optional[str] = None,
 ) -> list[Task]:
-    if ontology_config is None:
+    if config is None:
-        ontology_config = get_ontology_resolver()
+        config: Config = {"ontology_config": {"ontology_resolver": get_default_ontology_resolver()}}
+
     default_tasks = [
         Task(classify_documents),
         Task(check_permissions_on_dataset, user=user, permissions=["write"]),
@@ -236,7 +235,7 @@ async def get_default_tasks(  # TODO: Find out a better way to do this (Boris's
         Task(
             extract_graph_from_data,
             graph_model=graph_model,
-            ontology_config=ontology_config,
+            config=config,
             custom_prompt=custom_prompt,
             task_config={"batch_size": 10},
         ),  # Generate knowledge graphs from the document chunks.

cognee/modules/graph/utils/expand_with_nodes_and_edges.py

@@ -7,9 +7,10 @@ from cognee.modules.engine.utils import (
     generate_node_id,
     generate_node_name,
 )
+from cognee.modules.ontology.base_ontology_resolver import BaseOntologyResolver
 from cognee.shared.data_models import KnowledgeGraph
 from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
-from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
+from cognee.modules.ontology.get_default_ontology_resolver import get_default_ontology_resolver
 
 
 def _create_node_key(node_id: str, category: str) -> str:
@@ -278,7 +279,7 @@ def _process_graph_edges(
 def expand_with_nodes_and_edges(
     data_chunks: list[DocumentChunk],
     chunk_graphs: list[KnowledgeGraph],
-    ontology_resolver: RDFLibOntologyResolver = None,
+    ontology_resolver: BaseOntologyResolver = None,
     existing_edges_map: Optional[dict[str, bool]] = None,
 ):
     """
@@ -321,8 +322,7 @@ def expand_with_nodes_and_edges(
         existing_edges_map = {}
 
     if ontology_resolver is None:
-        config = get_ontology_resolver()
+        ontology_resolver = get_default_ontology_resolver()
-        ontology_resolver = config["resolver"]
 
     added_nodes_map = {}
     added_ontology_nodes_map = {}

cognee/modules/ontology/get_default_ontology_resolver.py

@@ -0,0 +1,6 @@
+from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
+from cognee.modules.ontology.matching_strategies import FuzzyMatchingStrategy
+
+
+def get_default_ontology_resolver() -> RDFLibOntologyResolver:
+    return RDFLibOntologyResolver(ontology_file=None, matching_strategy=FuzzyMatchingStrategy())

cognee/modules/ontology/get_ontology_resolver.py

@@ -1,35 +0,0 @@
-from typing import Optional
-
-from cognee.modules.ontology.base_ontology_resolver import BaseOntologyResolver
-from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
-from cognee.modules.ontology.matching_strategies import MatchingStrategy, FuzzyMatchingStrategy
-from cognee.modules.ontology.ontology_config import OntologyConfig
-
-
-def get_ontology_resolver(
-    resolver: Optional[BaseOntologyResolver] = None,
-    matching_strategy: Optional[MatchingStrategy] = None,
-) -> OntologyConfig:
-    """Get ontology resolver configuration with default or custom objects.
-
-    Args:
-        resolver: Optional pre-configured ontology resolver instance
-        matching_strategy: Optional matching strategy instance
-
-    Returns:
-        Ontology configuration with default RDFLib resolver and fuzzy matching strategy,
-        or custom objects if provided
-    """
-    config: OntologyConfig = {}
-
-    if resolver is not None:
-        config["resolver"] = resolver
-        config["matching_strategy"] = matching_strategy or resolver.matching_strategy
-    else:
-        default_strategy = matching_strategy or FuzzyMatchingStrategy()
-        config["resolver"] = RDFLibOntologyResolver(
-            ontology_file=None, matching_strategy=default_strategy
-        )
-        config["matching_strategy"] = default_strategy
-
-    return config

cognee/modules/ontology/ontology_config.py

@@ -5,12 +5,20 @@ from cognee.modules.ontology.matching_strategies import MatchingStrategy
 
 
 class OntologyConfig(TypedDict, total=False):
-    """Configuration for ontology resolver.
+    """Configuration containing ontology resolver.
 
     Attributes:
-        resolver: The ontology resolver instance to use
+        ontology_resolver: The ontology resolver instance to use
-        matching_strategy: The matching strategy to use
     """
 
-    resolver: Optional[BaseOntologyResolver]
+    ontology_resolver: Optional[BaseOntologyResolver]
-    matching_strategy: Optional[MatchingStrategy]
+
+
+class Config(TypedDict, total=False):
+    """Top-level configuration dictionary.
+
+    Attributes:
+        ontology_config: Configuration containing ontology resolver
+    """
+
+    ontology_config: Optional[OntologyConfig]

cognee/modules/ontology/rdf_xml/RDFLibOntologyResolver.py

@@ -28,7 +28,7 @@ class RDFLibOntologyResolver(BaseOntologyResolver):
         self,
         ontology_file: Optional[str] = None,
         matching_strategy: Optional[MatchingStrategy] = None,
-    ):
+    ) -> None:
         super().__init__(matching_strategy)
         self.ontology_file = ontology_file
         try:

cognee/tasks/graph/extract_graph_from_data.py

@@ -4,8 +4,8 @@ from pydantic import BaseModel
 
 from cognee.infrastructure.databases.graph import get_graph_engine
 from cognee.tasks.storage.add_data_points import add_data_points
-from cognee.modules.ontology.ontology_config import OntologyConfig
+from cognee.modules.ontology.ontology_config import Config
-from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
+from cognee.modules.ontology.get_default_ontology_resolver import get_default_ontology_resolver
 from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
 from cognee.modules.chunking.models.DocumentChunk import DocumentChunk
 from cognee.modules.graph.utils import (
@@ -26,7 +26,7 @@ async def integrate_chunk_graphs(
     data_chunks: list[DocumentChunk],
     chunk_graphs: list,
     graph_model: Type[BaseModel],
-    ontology_adapter: RDFLibOntologyResolver,
+    ontology_resolver: RDFLibOntologyResolver,
 ) -> List[DocumentChunk]:
     """Updates DocumentChunk objects, integrates data points and edges into databases."""
 
@@ -38,9 +38,9 @@ async def integrate_chunk_graphs(
         )
     if not isinstance(graph_model, type) or not issubclass(graph_model, BaseModel):
         raise InvalidGraphModelError(graph_model)
-    if ontology_adapter is None or not hasattr(ontology_adapter, "get_subgraph"):
+    if ontology_resolver is None or not hasattr(ontology_resolver, "get_subgraph"):
         raise InvalidOntologyAdapterError(
-            type(ontology_adapter).__name__ if ontology_adapter else "None"
+            type(ontology_resolver).__name__ if ontology_resolver else "None"
         )
 
     graph_engine = await get_graph_engine()
@@ -57,7 +57,7 @@ async def integrate_chunk_graphs(
     )
 
     graph_nodes, graph_edges = expand_with_nodes_and_edges(
-        data_chunks, chunk_graphs, ontology_adapter, existing_edges_map
+        data_chunks, chunk_graphs, ontology_resolver, existing_edges_map
     )
 
     if len(graph_nodes) > 0:
@@ -72,7 +72,7 @@ async def integrate_chunk_graphs(
 async def extract_graph_from_data(
     data_chunks: List[DocumentChunk],
     graph_model: Type[BaseModel],
-    ontology_config: OntologyConfig = None,
+    config: Config = None,
     custom_prompt: Optional[str] = None,
 ) -> List[DocumentChunk]:
     """
@@ -104,9 +104,9 @@ async def extract_graph_from_data(
             ]
 
     # Extract resolver from config if provided, otherwise get default
-    if ontology_config is None:
+    if config is None:
-        ontology_config = get_ontology_resolver()
+        config: Config = {"ontology_config": {"ontology_resolver": get_default_ontology_resolver()}}
 
-    ontology_adapter = ontology_config["resolver"]
+    ontology_resolver = config["ontology_config"]["ontology_resolver"]
 
-    return await integrate_chunk_graphs(data_chunks, chunk_graphs, graph_model, ontology_adapter)
+    return await integrate_chunk_graphs(data_chunks, chunk_graphs, graph_model, ontology_resolver)

cognee/tests/unit/modules/ontology/test_ontology_adapter.py

@@ -2,13 +2,13 @@ import pytest
 from rdflib import Graph, Namespace, RDF, OWL, RDFS
 from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
 from cognee.modules.ontology.models import AttachedOntologyNode
-from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
+from cognee.modules.ontology.get_default_ontology_resolver import get_default_ontology_resolver
 
 
 def test_ontology_adapter_initialization_success():
     """Test successful initialization of OntologyAdapter."""
 
-    config = get_ontology_resolver()
+    config = get_default_ontology_resolver()
     adapter = config["resolver"]
     adapter.build_lookup()
 
@@ -108,7 +108,7 @@ def test_get_subgraph_no_match_rdflib():
     """Test get_subgraph returns empty results for a non-existent node."""
     g = Graph()
 
-    config = get_ontology_resolver()
+    config = get_default_ontology_resolver()
     resolver = config["resolver"]
     resolver.graph = g
     resolver.build_lookup()
@@ -167,7 +167,7 @@ def test_refresh_lookup_rdflib():
     """Test that refresh_lookup rebuilds the lookup dict into a new object."""
     g = Graph()
 
-    config = get_ontology_resolver()
+    config = get_default_ontology_resolver()
     resolver = config["resolver"]
     resolver.graph = g
     resolver.build_lookup()
@@ -272,89 +272,47 @@ def test_base_ontology_resolver_custom_matching_strategy():
 
 
 def test_ontology_config_structure():
-    """Test OntologyConfig TypedDict structure."""
+    """Test TypedDict structure for ontology configuration."""
-    from cognee.modules.ontology.ontology_config import OntologyConfig
+    from cognee.modules.ontology.ontology_config import Config
     from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
     from cognee.modules.ontology.matching_strategies import FuzzyMatchingStrategy
 
     resolver = RDFLibOntologyResolver()
     matching_strategy = FuzzyMatchingStrategy()
 
-    config: OntologyConfig = {"resolver": resolver, "matching_strategy": matching_strategy}
+    config: Config = {"ontology_config": {"ontology_resolver": resolver}}
 
-    assert config["resolver"] == resolver
+    assert config["ontology_config"]["ontology_resolver"] == resolver
-    assert config["matching_strategy"] == matching_strategy
 
 
 def test_get_ontology_resolver_default():
     """Test get_ontology_resolver returns default configuration."""
-    from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
+    from cognee.modules.ontology.get_ontology_resolver import get_default_ontology_resolver
+    from cognee.modules.ontology.ontology_config import Config
     from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
     from cognee.modules.ontology.matching_strategies import FuzzyMatchingStrategy
 
-    config = get_ontology_resolver()
+    config: Config = get_default_ontology_resolver()
 
-    assert isinstance(config["resolver"], RDFLibOntologyResolver)
+    assert isinstance(config["ontology_config"]["ontology_resolver"], RDFLibOntologyResolver)
-    assert isinstance(config["matching_strategy"], FuzzyMatchingStrategy)
+    assert isinstance(
-    assert config["resolver"].matching_strategy == config["matching_strategy"]
+        config["ontology_config"]["ontology_resolver"].matching_strategy, FuzzyMatchingStrategy
+    )
 
 
-def test_get_ontology_resolver_custom_resolver():
+def test_get_default_ontology_resolver():
-    """Test get_ontology_resolver with custom resolver."""
+    """Test get_default_ontology_resolver returns default configuration."""
-    from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
+    from cognee.modules.ontology.get_ontology_resolver import get_default_ontology_resolver
+    from cognee.modules.ontology.ontology_config import Config
     from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
     from cognee.modules.ontology.matching_strategies import FuzzyMatchingStrategy
 
-    custom_resolver = RDFLibOntologyResolver(ontology_file="test.owl")
+    config: Config = get_default_ontology_resolver()
-    config = get_ontology_resolver(resolver=custom_resolver)
 
-    assert config["resolver"] == custom_resolver
+    assert isinstance(config["ontology_config"]["ontology_resolver"], RDFLibOntologyResolver)
-    assert config["matching_strategy"] == custom_resolver.matching_strategy
+    assert isinstance(
-    assert isinstance(config["matching_strategy"], FuzzyMatchingStrategy)
+        config["ontology_config"]["ontology_resolver"].matching_strategy, FuzzyMatchingStrategy
-
+    )
-
-def test_get_ontology_resolver_custom_matching_strategy():
-    """Test get_ontology_resolver with custom matching strategy."""
-    from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
-    from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
-    from cognee.modules.ontology.matching_strategies import FuzzyMatchingStrategy
-
-    custom_strategy = FuzzyMatchingStrategy(cutoff=0.9)
-    config = get_ontology_resolver(matching_strategy=custom_strategy)
-
-    assert isinstance(config["resolver"], RDFLibOntologyResolver)
-    assert config["matching_strategy"] == custom_strategy
-    assert config["resolver"].matching_strategy == custom_strategy
-
-
-def test_get_ontology_resolver_both_custom():
-    """Test get_ontology_resolver with both custom resolver and matching strategy."""
-    from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
-    from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
-    from cognee.modules.ontology.matching_strategies import FuzzyMatchingStrategy
-
-    custom_resolver = RDFLibOntologyResolver(ontology_file="test.owl")
-    custom_strategy = FuzzyMatchingStrategy(cutoff=0.9)
-    config = get_ontology_resolver(resolver=custom_resolver, matching_strategy=custom_strategy)
-
-    assert config["resolver"] == custom_resolver
-    assert config["matching_strategy"] == custom_strategy
-
-
-def test_get_ontology_resolver_only_resolver_uses_resolver_strategy():
-    """Test that when only resolver is passed, it uses the resolver's matching strategy."""
-    from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
-    from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
-    from cognee.modules.ontology.matching_strategies import FuzzyMatchingStrategy
-
-    custom_strategy = FuzzyMatchingStrategy(cutoff=0.8)
-    custom_resolver = RDFLibOntologyResolver(matching_strategy=custom_strategy)
-
-    config = get_ontology_resolver(resolver=custom_resolver)
-
-    assert config["resolver"] == custom_resolver
-    assert config["matching_strategy"] == custom_strategy
-    assert config["matching_strategy"] == custom_resolver.matching_strategy
 
 
 def test_rdflib_ontology_resolver_uses_matching_strategy():

examples/python/ontology_demo_example.py

@@ -5,8 +5,8 @@ import cognee
 from cognee.api.v1.search import SearchType
 from cognee.api.v1.visualize.visualize import visualize_graph
 from cognee.shared.logging_utils import setup_logging
-from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
 from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
+from cognee.modules.ontology.ontology_config import Config
 
 text_1 = """
 1. Audi
@@ -62,12 +62,14 @@ async def main():
         os.path.dirname(os.path.abspath(__file__)), "ontology_input_example/basic_ontology.owl"
     )
 
-    # Create ontology config with custom ontology file
+    # Create full config structure manually
-    ontology_config = get_ontology_resolver(
+    config: Config = {
-        resolver=RDFLibOntologyResolver(ontology_file=ontology_path)
+        "ontology_config": {
-    )
+            "ontology_resolver": RDFLibOntologyResolver(ontology_file=ontology_path)
+        }
+    }
 
-    await cognee.cognify(ontology_config=ontology_config)
+    await cognee.cognify(config=config)
     print("Knowledge with ontology created.")
 
     # Step 4: Query insights

examples/python/ontology_demo_example_2.py

@@ -5,8 +5,8 @@ import os
 import textwrap
 from cognee.api.v1.search import SearchType
 from cognee.api.v1.visualize.visualize import visualize_graph
-from cognee.modules.ontology.get_ontology_resolver import get_ontology_resolver
 from cognee.modules.ontology.rdf_xml.RDFLibOntologyResolver import RDFLibOntologyResolver
+from cognee.modules.ontology.ontology_config import Config
 
 
 async def run_pipeline(ontology_path=None):
@@ -19,11 +19,13 @@ async def run_pipeline(ontology_path=None):
 
     await cognee.add(scientific_papers_dir)
 
-    ontology_config = get_ontology_resolver(
+    config: Config = {
-        resolver=RDFLibOntologyResolver(ontology_file=ontology_path)
+        "ontology_config": {
-    )
+            "ontology_resolver": RDFLibOntologyResolver(ontology_file=ontology_path)
+        }
+    }
 
-    pipeline_run = await cognee.cognify(ontology_config=ontology_config)
+    pipeline_run = await cognee.cognify(config=config)
 
     return pipeline_run