From b788eec64fbfb5989230aa27eb4b560f33bc901c Mon Sep 17 00:00:00 2001
From: Robin Schroer <git@sulami.xyz>
Date: Thu, 18 Jan 2024 13:58:25 +0900
Subject: [PATCH] Try to infer the service name if it's not explicitly set

---
 lib/degica_datadog/config.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/degica_datadog/config.rb b/lib/degica_datadog/config.rb
index 182570c..bdd293f 100644
--- a/lib/degica_datadog/config.rb
+++ b/lib/degica_datadog/config.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "datadog/statsd"
+require "rails"
 require "json"
 require "uri"
 
@@ -17,7 +18,7 @@ def statsd_client
       end
 
       def service
-        ENV.fetch("SERVICE_NAME", nil)
+        ENV.fetch("SERVICE_NAME", Rails.application&.class&.module_parent_name&.downcase)
       end
 
       def version