diff --git a/apps/lenra/lib/monitor/application_deployment_measurement.ex b/apps/lenra/lib/monitor/application_deployment_measurement.ex
new file mode 100644
index 00000000..6c28ce17
--- /dev/null
+++ b/apps/lenra/lib/monitor/application_deployment_measurement.ex
@@ -0,0 +1,37 @@
+defmodule Lenra.Monitor.ApplicationDeploymentMeasurement do
+  @moduledoc """
+    Lenra.Monitor.ApplicationDeploymentMeasurement is a ecto schema to store measurements of applications deployment.
+  """
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  alias Lenra.Apps.App
+
+  schema "session_measurement" do
+    belongs_to(:application, App)
+
+    field(:start_time, :utc_datetime)
+    field(:end_time, :utc_datetime)
+
+    field(:duration, :integer)
+
+    timestamps()
+  end
+
+  def changeset(application_deployment_measurement, params \\ %{}) do
+    application_deployment_measurement
+    |> cast(params, [:start_time, :end_time, :duration])
+    |> validate_required([:start_time, :application_id])
+    |> foreign_key_constraint(:application_id)
+  end
+
+  def new(application_id, params \\ %{}) do
+    %__MODULE__{application_id: application_id}
+    |> __MODULE__.changeset(params)
+  end
+
+  def update(application_deployment_measurement, params) do
+    application_deployment_measurement
+    |> changeset(params)
+  end
+end
diff --git a/apps/lenra/lib/monitor/application_deployment_monitor.ex b/apps/lenra/lib/monitor/application_deployment_monitor.ex
new file mode 100644
index 00000000..872cee46
--- /dev/null
+++ b/apps/lenra/lib/monitor/application_deployment_monitor.ex
@@ -0,0 +1,48 @@
+defmodule Lenra.Monitor.ApplicationDeploymentMonitor do
+  @moduledoc """
+    The application deployment monitor which monitors the time spent deploying an app.
+  """
+
+  use GenServer
+  use SwarmNamed
+
+  alias Lenra.Telemetry
+
+  require Logger
+
+  def monitor(pid, metadata) do
+    GenServer.call(__MODULE__, {:monitor, pid, metadata})
+  rescue
+    e ->
+      Logger.error("#{__MODULE__} fail in monitor with metadata #{inspect(metadata)} and error: #{inspect(e)}")
+  end
+
+  def start_link(_opts) do
+    Logger.debug("Start #{__MODULE__}")
+    GenServer.start_link(__MODULE__, [], name: __MODULE__)
+  end
+
+  def init(_) do
+    {:ok, %{}}
+  end
+
+  def handle_call({:monitor, pid, metadata}, _from, state) do
+    Logger.debug("#{__MODULE__} monitor #{inspect(pid)} with metadata #{inspect(metadata)}")
+
+    Process.monitor(pid)
+
+    start_time = Map.get(metadata, :start_time)
+
+    {:reply, :ok, Map.put(state, pid, {start_time, metadata})}
+  end
+
+  def handle_info({:DOWN, _ref, :process, pid, _reason}, state) do
+    {{start_time, metadata}, new_state} = Map.pop(state, pid)
+
+    Logger.debug("#{__MODULE__} handle down #{inspect(pid)} with metadata #{inspect(metadata)}")
+
+    Telemetry.stop(:app_deployment, start_time, metadata)
+
+    {:noreply, new_state}
+  end
+end