diff --git a/lib/radiator/application.ex b/lib/radiator/application.ex
index b5e5bde0..7920efbb 100644
--- a/lib/radiator/application.ex
+++ b/lib/radiator/application.ex
@@ -5,6 +5,7 @@ defmodule Radiator.Application do
 
   use Application
 
+  alias Radiator.Outline.EventConsumer
   alias Radiator.Outline.EventProducer
 
   @impl true
@@ -20,7 +21,8 @@ defmodule Radiator.Application do
       # {Radiator.Worker, arg},
       # Start to serve requests, typically the last entry
       RadiatorWeb.Endpoint,
-      {EventProducer, name: EventProducer}
+      {EventProducer, name: EventProducer},
+      {EventConsumer, name: EventConsumer}
     ]
 
     # See https://hexdocs.pm/elixir/Supervisor.html
diff --git a/lib/radiator/outline/event_consumer.ex b/lib/radiator/outline/event_consumer.ex
new file mode 100644
index 00000000..8676870e
--- /dev/null
+++ b/lib/radiator/outline/event_consumer.ex
@@ -0,0 +1,43 @@
+defmodule Radiator.Outline.EventConsumer do
+  use GenStage
+  alias Radiator.Outline.EventProducer
+
+  def start_link(opts \\ []) do
+    GenStage.start_link(__MODULE__, opts, name: __MODULE__)
+  end
+
+  def init(_opts) do
+    options = []
+    {:consumer, :event_producer, subscribe_to: [{EventProducer, options}]}
+  end
+
+  def handle_events(events, _from, state) do
+    IO.inspect(events, label: "EventConsumer handle_events")
+
+    Enum.each(events, fn event ->
+      process_event(event, state)
+      IO.inspect(event, label: "EventConsumer handle_events event")
+    end)
+
+    {:noreply, [], state}
+  end
+
+  defp process_event(%InsertNodeEvent{} = event) do
+    # validate
+    #         true->
+    #           database action: insert node()
+    #           create && persist event (event contains all attributes, user, event_id, timestamps)
+    #           broadcast event (topic: episode_id)
+    #         false->
+    #           log error and return error (audit log)
+  end
+
+  defp handle_result(:ok, event) do
+    persist_event(event)
+    broadcast_success(event)
+  end
+
+  defp handle_result(:error, event) do
+    broadcast_error(event)
+  end
+end
diff --git a/lib/radiator/outline/event_producer.ex b/lib/radiator/outline/event_producer.ex
index 54021c59..e21cfd32 100644
--- a/lib/radiator/outline/event_producer.ex
+++ b/lib/radiator/outline/event_producer.ex
@@ -15,6 +15,12 @@ defmodule Radiator.Outline.EventProducer do
   end
 
   def handle_cast({:enqueue, event}, state) do
+    IO.inspect(state, label: "EventProducer. handle_cast")
     {:noreply, [event], state}
   end
+
+  def handle_demand(demand, state) do
+    IO.inspect(demand, label: "EventConsumer")
+    {:noreply, [], state}
+  end
 end