Fix user_id functionality (#2548)

mem0/memory/graph_memory.py

@@ -35,9 +35,7 @@ class MemoryGraph:
             self.config.graph_store.config.password,
         )
         self.embedding_model = EmbedderFactory.create(
-            self.config.embedder.provider, 
-            self.config.embedder.config, 
-            self.config.vector_store.config
+            self.config.embedder.provider, self.config.embedder.config, self.config.vector_store.config
         )
 
         self.llm_provider = "openai_structured"

mem0/memory/main.py

@@ -1,3 +1,4 @@
+import os
 import asyncio
 import concurrent
 import hashlib
@@ -18,7 +19,7 @@ from mem0.configs.prompts import (
     get_update_memory_messages,
 )
 from mem0.memory.base import MemoryBase
-from mem0.memory.setup import setup_config
+from mem0.memory.setup import setup_config, mem0_dir
 from mem0.memory.storage import SQLiteManager
 from mem0.memory.telemetry import capture_event
 from mem0.memory.utils import (
@@ -62,6 +63,16 @@ class Memory(MemoryBase):
             self.graph = MemoryGraph(self.config)
             self.enable_graph = True
 
+        self.config.vector_store.config.collection_name = "mem0_migrations"
+        if self.config.vector_store.provider in ["faiss", "qdrant"]:
+            provider_path = f"migrations_{self.config.vector_store.provider}"
+            self.config.vector_store.config.path = os.path.join(mem0_dir, provider_path)
+            os.makedirs(self.config.vector_store.config.path, exist_ok=True)
+
+        self._telemetry_vector_store = VectorStoreFactory.create(
+            self.config.vector_store.provider, self.config.vector_store.config
+        )
+
         capture_event("mem0.init", self, {"sync_type": "sync"})
 
     @classmethod

mem0/memory/setup.py

@@ -3,6 +3,7 @@ import os
 import uuid
 
 # Set up the directory path
+VECTOR_ID = str(uuid.uuid4())
 home_dir = os.path.expanduser("~")
 mem0_dir = os.environ.get("MEM0_DIR") or os.path.join(home_dir, ".mem0")
 os.makedirs(mem0_dir, exist_ok=True)
@@ -29,3 +30,27 @@ def get_user_id():
             return user_id
     except Exception:
         return "anonymous_user"
+
+
+def get_or_create_user_id(vector_store):
+    """Store user_id in vector store and return it."""
+    user_id = get_user_id()
+
+    # Try to get existing user_id from vector store
+    try:
+        existing = vector_store.get(vector_id=VECTOR_ID)
+        if existing and hasattr(existing, "payload") and existing.payload and "user_id" in existing.payload:
+            return existing.payload["user_id"]
+    except:
+        pass
+
+    # If we get here, we need to insert the user_id
+    try:
+        dims = getattr(vector_store, "embedding_model_dims", 1)
+        vector_store.insert(
+            vectors=[[0.0] * dims], payloads=[{"user_id": user_id, "type": "user_identity"}], ids=[VECTOR_ID]
+        )
+    except:
+        pass
+
+    return user_id

mem0/memory/telemetry.py

@@ -6,9 +6,11 @@ import sys
 from posthog import Posthog
 
 import mem0
-from mem0.memory.setup import get_user_id, setup_config
+from mem0.memory.setup import get_or_create_user_id
 
 MEM0_TELEMETRY = os.environ.get("MEM0_TELEMETRY", "True")
+PROJECT_API_KEY="phc_hgJkUVJFYtmaJqrvf6CYN67TIQ8yhXAkWzUn9AMU4yX"
+HOST="https://us.i.posthog.com"
 
 if isinstance(MEM0_TELEMETRY, str):
     MEM0_TELEMETRY = MEM0_TELEMETRY.lower() in ("true", "1", "yes")
@@ -21,11 +23,11 @@ logging.getLogger("urllib3").setLevel(logging.CRITICAL + 1)
 
 
 class AnonymousTelemetry:
-    def __init__(self, project_api_key, host):
-        self.posthog = Posthog(project_api_key=project_api_key, host=host)
-        # Call setup config to ensure that the user_id is generated
-        setup_config()
-        self.user_id = get_user_id()
+    def __init__(self, vector_store=None):
+        self.posthog = Posthog(project_api_key=PROJECT_API_KEY, host=HOST)
+
+        self.user_id = get_or_create_user_id(vector_store)
+
         if not MEM0_TELEMETRY:
             self.posthog.disabled = True
 
@@ -50,14 +52,16 @@ class AnonymousTelemetry:
         self.posthog.shutdown()
 
 
-# Initialize AnonymousTelemetry
-telemetry = AnonymousTelemetry(
-    project_api_key="phc_hgJkUVJFYtmaJqrvf6CYN67TIQ8yhXAkWzUn9AMU4yX",
-    host="https://us.i.posthog.com",
-)
+client_telemetry = AnonymousTelemetry()
 
 
 def capture_event(event_name, memory_instance, additional_data=None):
+    oss_telemetry = AnonymousTelemetry(
+        vector_store=memory_instance._telemetry_vector_store
+        if hasattr(memory_instance, "_telemetry_vector_store")
+        else None,
+    )
+
     event_data = {
         "collection": memory_instance.collection_name,
         "vector_size": memory_instance.embedding_model.config.embedding_dims,
@@ -73,7 +77,7 @@ def capture_event(event_name, memory_instance, additional_data=None):
     if additional_data:
         event_data.update(additional_data)
 
-    telemetry.capture_event(event_name, event_data)
+    oss_telemetry.capture_event(event_name, event_data)
 
 
 def capture_client_event(event_name, instance, additional_data=None):
@@ -83,4 +87,4 @@ def capture_client_event(event_name, instance, additional_data=None):
     if additional_data:
         event_data.update(additional_data)
 
-    telemetry.capture_event(event_name, event_data, instance.user_email)
+    client_telemetry.capture_event(event_name, event_data, instance.user_email)