add datadog tracing. #276

Gemfile

@@ -60,6 +60,7 @@ gem 'graphql', '~> 1.9', '>= 1.9.4'
 gem 'graphql-errors', '~> 0.3.0'
 gem 'graphql-batch', '~> 0.4.0'
 gem 'graphql-cache', '~> 0.6.0', git: "https://github.com/stackshareio/graphql-cache"
+gem 'ddtrace', '~> 0.23.3'
 
 group :development, :test do
   gem 'rspec-rails', '~> 3.8', '>= 3.8.2'

Gemfile.lock

@@ -1,14 +1,14 @@
 GIT
   remote: https://github.com/stackshareio/graphql-cache
-  revision: 3c3f378ab8061326537ff6be203f6fd46fdf0acd
+  revision: 290c3297feeb9a4c72c627a3f0992b596628b5d1
   specs:
     graphql-cache (0.6.0)
       graphql (~> 1, > 1.8)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    aasm (5.0.4)
+    aasm (5.0.5)
       concurrent-ruby (~> 1.0)
     actioncable (5.2.3)
       actionpack (= 5.2.3)
@@ -65,7 +65,7 @@ GEM
     audited (4.8.0)
       activerecord (>= 4.0, < 5.3)
     aws-eventstream (1.0.3)
-    aws-partitions (1.162.0)
+    aws-partitions (1.163.0)
     aws-sdk-core (3.52.1)
       aws-eventstream (~> 1.0, >= 1.0.2)
       aws-partitions (~> 1.0)
@@ -74,7 +74,7 @@ GEM
     aws-sdk-kms (1.20.0)
       aws-sdk-core (~> 3, >= 3.52.1)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.38.0)
+    aws-sdk-s3 (1.39.0)
       aws-sdk-core (~> 3, >= 3.52.1)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.0)
@@ -134,7 +134,7 @@ GEM
     builder (3.2.3)
     byebug (11.0.1)
     cancancan (2.3.0)
-    capybara (3.20.0)
+    capybara (3.20.1)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
@@ -176,6 +176,8 @@ GEM
       addressable
     dalli (2.7.10)
     database_cleaner (1.7.0)
+    ddtrace (0.23.3)
+      msgpack
     debug_inspector (0.0.3)
     diff-lcs (1.3)
     diffy (3.3.0)
@@ -229,7 +231,7 @@ GEM
       faraday (>= 0.9)
     fast_jsonapi (1.5)
       activesupport (>= 4.2)
-    ffi (1.10.0)
+    ffi (1.11.0)
     flipper (0.16.2)
     flipper-active_support_cache_store (0.16.2)
       activesupport (>= 3.2, < 6)
@@ -245,7 +247,7 @@ GEM
       promise.rb (~> 0.7.2)
     graphql-errors (0.3.0)
       graphql (>= 1.6.0, < 2)
-    haml (5.0.4)
+    haml (5.1.0)
       temple (>= 0.8.0)
       tilt
     hamster (3.0.0)
@@ -556,6 +558,7 @@ DEPENDENCIES
   country_select (~> 3.1)
   dalli (~> 2.7, >= 2.7.6)
   database_cleaner
+  ddtrace (~> 0.23.3)
   diffy (~> 3.2, >= 3.2.1)
   dotenv
   elasticsearch-extensions (~> 0.0.29)

app/graphql/lupo_schema.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class LupoSchema < GraphQL::Schema
+  use(GraphQL::Tracing::DataDogTracing, analytics_enabled: Rails.env.production?)
+
   default_max_page_size 250
   max_depth 10
 

config/initializers/datadog.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+require "ddtrace"
+
+Datadog.configure do |c|
+  # This will activate auto-instrumentation for Rails
+  c.use :rails
+end