From 8675f86d6102580ca750ece800bc754e4b34ecf8 Mon Sep 17 00:00:00 2001
From: Janos Rusiczki <janos.rusiczki@gmail.com>
Date: Mon, 10 Apr 2023 18:52:35 +0300
Subject: [PATCH] Reduce Sentry sampling rate

---
 app/controllers/application_controller.rb   | 3 ++-
 app/javascript/entrypoints/application.js   | 2 +-
 app/serializers/configuration_serializer.rb | 2 +-
 config/initializers/sentry.rb               | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 71626a2b..684efd92 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -19,7 +19,8 @@ def set_configuration_json
         users_sign_in_path:,
         users_sign_out_path:,
         users_settings_path:,
-        sentry_dsn: ENV.fetch('PHOTONIA_FE_SENTRY_DSN', '')
+        sentry_dsn: ENV.fetch('PHOTONIA_FE_SENTRY_DSN', ''),
+        sentry_sample_rate: ENV.fetch('PHOTONIA_FE_SENTRY_SAMPLE_RATE', 0.1).to_f
       )
     ).serializable_hash.to_json
   end
diff --git a/app/javascript/entrypoints/application.js b/app/javascript/entrypoints/application.js
index 72c13964..423f3c2f 100644
--- a/app/javascript/entrypoints/application.js
+++ b/app/javascript/entrypoints/application.js
@@ -148,7 +148,7 @@ document.addEventListener('DOMContentLoaded', () => {
       // Set tracesSampleRate to 1.0 to capture 100%
       // of transactions for performance monitoring.
       // We recommend adjusting this value in production
-      tracesSampleRate: 0.5,
+      tracesSampleRate: cjda.sentry_sample_rate
     });
   }
 
diff --git a/app/serializers/configuration_serializer.rb b/app/serializers/configuration_serializer.rb
index 761c878e..63ee07e7 100644
--- a/app/serializers/configuration_serializer.rb
+++ b/app/serializers/configuration_serializer.rb
@@ -3,5 +3,5 @@
 class ConfigurationSerializer
   include JSONAPI::Serializer
   attributes :root_path, :graphql_url, :photos_path, :albums_path, :tags_path, :users_sign_in_path,
-             :users_sign_out_path, :users_settings_path, :sentry_dsn
+             :users_sign_out_path, :users_settings_path, :sentry_dsn, :sentry_sample_rate
 end
diff --git a/config/initializers/sentry.rb b/config/initializers/sentry.rb
index 71899602..144ed582 100644
--- a/config/initializers/sentry.rb
+++ b/config/initializers/sentry.rb
@@ -8,7 +8,7 @@
     # Set traces_sample_rate to 1.0 to capture 100%
     # of transactions for performance monitoring.
     # We recommend adjusting this value in production.
-    config.traces_sample_rate = 0.5
+    config.traces_sample_rate = ENV.fetch('PHOTONIA_BE_SENTRY_SAMPLE_RATE', 0.1).to_f
     
     # or
     # config.traces_sampler = lambda do |context|