diff --git a/examples/filters/langfuse_filter_pipeline_outlet.py b/examples/filters/langfuse_filter_pipeline_outlet.py
new file mode 100644
index 0000000..b4da0c9
--- /dev/null
+++ b/examples/filters/langfuse_filter_pipeline_outlet.py
@@ -0,0 +1,145 @@
+"""
+title: Langfuse Filter Pipeline Outlet
+author: open-webui
+date: 2025-02-19
+version: 1.4
+license: MIT
+description: A filter pipeline that uses Langfuse.
+requirements: langfuse
+"""
+
+from typing import List, Optional
+import os
+import uuid
+
+from utils.pipelines.main import get_last_assistant_message
+from pydantic import BaseModel
+from langfuse import Langfuse
+from langfuse.api.resources.commons.errors.unauthorized_error import UnauthorizedError
+
+
+def get_last_assistant_message_obj(messages: List[dict]) -> dict:
+    for message in reversed(messages):
+        if message["role"] == "assistant":
+            return message
+    return {}
+
+
+def remove_last_assistant_message(messages: List[dict]) -> List[dict]:
+    if messages and messages[-1]["role"] == "assistant":
+        return messages[:-1]
+    return messages
+
+
+class Pipeline:
+    class Valves(BaseModel):
+        pipelines: List[str] = []
+        priority: int = 0
+        secret_key: str
+        public_key: str
+        host: str
+
+    def __init__(self):
+        self.type = "filter"
+        self.name = "Langfuse Filter Outlet"
+        self.valves = self.Valves(
+            **{
+                "pipelines": ["*"],
+                "secret_key": os.getenv("LANGFUSE_SECRET_KEY", "your-secret-key-here"),
+                "public_key": os.getenv("LANGFUSE_PUBLIC_KEY", "your-public-key-here"),
+                "host": os.getenv("LANGFUSE_HOST", "https://cloud.langfuse.com"),
+            }
+        )
+        self.langfuse = None
+
+    async def on_startup(self):
+        print(f"on_startup:{__name__}")
+        self.set_langfuse()
+
+    async def on_shutdown(self):
+        print(f"on_shutdown:{__name__}")
+        self.langfuse.flush()
+
+    async def on_valves_updated(self):
+        self.set_langfuse()
+
+    def set_langfuse(self):
+        try:
+            self.langfuse = Langfuse(
+                secret_key=self.valves.secret_key,
+                public_key=self.valves.public_key,
+                host=self.valves.host,
+                debug=False,
+            )
+            self.langfuse.auth_check()
+        except UnauthorizedError:
+            print(
+                "Langfuse credentials incorrect. Please re-enter your Langfuse credentials in the pipeline settings."
+            )
+        except Exception as e:
+            print(
+                f"Langfuse error: {e} Please re-enter your Langfuse credentials in the pipeline settings."
+            )
+
+    async def outlet(self, body: dict, user: Optional[dict] = None) -> dict:
+        print(f"outlet:{__name__}")
+        print(f"Received body: {body}")
+
+        if "chat_id" not in body:
+            print("chat_id not in body")
+            return body
+
+        user_id = user.get("id") if user else None
+        user_name = user.get("name") if user else None
+        user_email = user.get("email") if user else None
+
+        input_messages = remove_last_assistant_message(body["messages"])
+        trace = self.langfuse.trace(
+            name=f"filter:{__name__}",
+            input=input_messages,
+            user_id=user_email,
+            metadata={
+                "user_name": user_name,
+                "user_id": user_id,
+                "chat_id": body["chat_id"],
+            },
+            session_id=body["chat_id"],
+        )
+
+        generation = trace.generation(
+            name=body["chat_id"],
+            model=body["model"],
+            input=input_messages,
+            metadata={"interface": "open-webui"},
+        )
+
+        assistant_message = get_last_assistant_message(body["messages"])
+
+        # Extract usage information for models that support it
+        usage = None
+        assistant_message_obj = get_last_assistant_message_obj(body["messages"])
+        if assistant_message_obj:
+            info = assistant_message_obj.get("info", {})
+            if isinstance(info, dict):
+                input_tokens = info.get("prompt_eval_count") or info.get(
+                    "prompt_tokens"
+                )
+                output_tokens = info.get("eval_count") or info.get("completion_tokens")
+                if input_tokens is not None and output_tokens is not None:
+                    usage = {
+                        "input": input_tokens,
+                        "output": output_tokens,
+                        "unit": "TOKENS",
+                    }
+
+        # Update generation
+        trace.update(
+            output=assistant_message,
+        )
+        generation.end(
+            output=assistant_message,
+            metadata={"interface": "open-webui"},
+            usage=usage,
+        )
+
+        return body