Add heartbeat check-ins plug endpoint

appsignal · Sep 16, 2024 · 50880d3 · 50880d3
1 parent b6269da
commit 50880d3
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/elixir/plug/app/lib/plug_example.ex b/elixir/plug/app/lib/plug_example.ex
@@ -27,6 +27,12 @@ defmodule PlugExample do
     send_resp(conn, 200, "Cron check-in sent!")
   end
 
+  get "/heartbeat" do
+    Appsignal.CheckIn.heartbeat("custom-heartbeat-checkin")
+
+    send_resp(conn, 200, "Heartbeat check-in sent!")
+  end
+
   get "/custom_instrumentation" do
     Appsignal.Span.set_namespace(Appsignal.Tracer.root_span(), "custom")
 

diff --git a/elixir/plug/app/lib/plug_example/application.ex b/elixir/plug/app/lib/plug_example/application.ex
@@ -9,7 +9,8 @@ defmodule PlugExample.Application do
   def start(_type, _args) do
     port = String.to_integer(System.get_env("PORT") || "4000")
     children = [
-      {Plug.Cowboy, scheme: :http, plug: PlugExample, options: [port: port]}
+      {Plug.Cowboy, scheme: :http, plug: PlugExample, options: [port: port]},
+      {Appsignal.CheckIn.Heartbeat, "continuous-heartbeat-checkin"}
     ]
 
     # See https://hexdocs.pm/elixir/Supervisor.html