From 01432be4392986a44a3f1f8a8a1616b4a1b3a1e6 Mon Sep 17 00:00:00 2001
From: Matt Williams <thatjsguy555@gmail.com>
Date: Sun, 13 Apr 2025 05:20:55 +0000
Subject: [PATCH] This PR adds region and instance ID to the logger metadata,
 per issue #627

---
 config/config.exs           | 2 +-
 lib/realtime/application.ex | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/config/config.exs b/config/config.exs
index dfbc15e86..1bff0b133 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -51,7 +51,7 @@ config :tailwind,
 # Configures Elixir's Logger
 config :logger, :console,
   format: "$time $metadata[$level] $message\n",
-  metadata: [:request_id, :project, :external_id, :application_name, :sub, :error_code]
+  metadata: [:request_id, :project, :external_id, :application_name, :sub, :error_code, :region, :instance_id]
 
 # Use Jason for JSON parsing in Phoenix
 config :phoenix, :json_library, Jason
diff --git a/lib/realtime/application.ex b/lib/realtime/application.ex
index 41785401d..7c1248890 100644
--- a/lib/realtime/application.ex
+++ b/lib/realtime/application.ex
@@ -18,7 +18,10 @@ defmodule Realtime.Application do
     :ok =
       :logger.set_primary_config(
         :metadata,
-        Enum.into([region: System.get_env("REGION")], primary_config.metadata)
+        Enum.into(
+          [region: System.get_env("REGION"), instance_id: System.get_env("INSTANCE_ID")],
+          primary_config.metadata
+        )
       )
 
     topologies = Application.get_env(:libcluster, :topologies) || []