Merge pull request #266 from ZeusWPI/metrics

Add /metrics endpoint

.dialyzer_ignore.exs

@@ -0,0 +1,4 @@
+[
+  # Ignore overlapping contract warning in Cldr.ex
+  ~r/zout_web\/cldr.ex/
+]

.github/workflows/elixir.yml

@@ -35,7 +35,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Elixir
-        uses: erlef/setup-beam@2f0cc07b4b9bea248ae098aba9e1a8a1de5ec24c
+        uses: erlef/setup-beam@b9c58b0450cd832ccdb3c17cc156a47065d2114f
         with:
           elixir-version: '1.14.1' # Define the elixir version [required]
           otp-version: '25.1' # Define the OTP version [required]
@@ -58,7 +58,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Elixir
-        uses: erlef/setup-beam@2f0cc07b4b9bea248ae098aba9e1a8a1de5ec24c
+        uses: erlef/setup-beam@b9c58b0450cd832ccdb3c17cc156a47065d2114f
         with:
           elixir-version: '1.14.1' # Define the elixir version [required]
           otp-version: '25.1' # Define the OTP version [required]
@@ -78,7 +78,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Elixir
-        uses: erlef/setup-beam@2f0cc07b4b9bea248ae098aba9e1a8a1de5ec24c
+        uses: erlef/setup-beam@b9c58b0450cd832ccdb3c17cc156a47065d2114f
         with:
           elixir-version: '1.14.1' # Define the elixir version [required]
           otp-version: '25.1' # Define the OTP version [required]

assets/package.json

@@ -13,7 +13,7 @@
     "cytoscape-node-html-label": "^1.2.2",
     "d3": "5.9.2",
     "font-awesome": "^4.7.0",
-    "moment": "2.24.0",
+    "moment": "^2.30.1",
     "phoenix": "file:../deps/phoenix",
     "phoenix_html": "file:../deps/phoenix_html",
     "phoenix_live_view": "file:../deps/phoenix_live_view",

lib/zout/application.ex

@@ -8,6 +8,8 @@ defmodule Zout.Application do
   @impl true
   def start(_type, _args) do
     children = [
+      # Start PromEx
+      Zout.PromEx,
       # Start the Ecto repository
       Zout.Repo,
       # Start the Telemetry supervisor

lib/zout/data/data.ex

@@ -198,6 +198,18 @@ defmodule Zout.Data do
     end
   end
 
+  def emit_event(project, {status, _message, _response_time}) do
+    status_code =
+      case status do
+        :working -> 0
+        :failing -> 1
+        :offline -> 2
+        :unchecked -> 3
+      end
+
+    :telemetry.execute([:zout, :project, :status], %{value: status_code}, project)
+  end
+
   @doc """
   Run the checker for each project.
 
@@ -213,6 +225,7 @@ defmodule Zout.Data do
       result = check_module.check(project.params)
       Logger.info("Result: #{inspect(result)}")
       handle_check_result(project, result)
+      emit_event(project, result)
     end)
   end
 

lib/zout/prom_ex.ex

@@ -0,0 +1,10 @@
+defmodule Zout.PromEx do
+  use PromEx, otp_app: :zout
+
+  @impl true
+  def plugins do
+    [
+      Zout.PromExPlugin
+    ]
+  end
+end