Add Amazon Neptune Analytics graph_store configuration & integration (#2949)

mem0/memory/graph_memory.py

@@ -621,3 +621,12 @@ class MemoryGraph:
 
         result = self.graph.query(cypher, params=params)
         return result
+
+    # Reset is not defined in base.py
+    def reset(self):
+        """Reset the graph by clearing all nodes and relationships."""
+        logger.warning("Clearing graph...")
+        cypher_query = """
+        MATCH (n) DETACH DELETE n
+        """
+        return self.graph.query(cypher_query)

mem0/memory/main.py

@@ -138,6 +138,8 @@ class Memory(MemoryBase):
         if self.config.graph_store.config:
             if self.config.graph_store.provider == "memgraph":
                 from mem0.memory.memgraph_memory import MemoryGraph
+            elif self.config.graph_store.provider == "neptune":
+                from mem0.graphs.neptune.main import MemoryGraph
             else:
                 from mem0.memory.graph_memory import MemoryGraph