Update datadog tracing to latest

Gemfile

@@ -20,7 +20,7 @@ gem "countries", "~> 2.1", ">= 2.1.2"
 gem "country_select", "~> 3.1"
 gem "crawler_detect"
 gem "dalli", "~> 2.7", ">= 2.7.6"
-gem "ddtrace", "~> 0.32.0"
+gem 'ddtrace', require: 'ddtrace/auto_instrument'
 gem "departure", "~> 6.2"
 gem "diffy", "~> 3.2", ">= 3.2.1"
 gem "dotenv"

config/application.rb

@@ -98,20 +98,6 @@ class Application < Rails::Application
     # secret_key_base is not used by Rails API, as there are no sessions
     config.secret_key_base = "blipblapblup"
 
-    # enable datadog tracing here so that we can inject tracing
-    # information into logs
-    Datadog.configure do |c|
-      c.tracer hostname: "datadog.local",
-               enabled: Rails.env.production?,
-               env: Rails.env
-      c.use :rails, service_name: "client-api"
-      c.use :elasticsearch
-      c.use :active_record, analytics_enabled: false
-      # define graphql integration in app/graphql/lupo_schema.rb
-      # c.use :graphql, schemas: [LupoSchema]
-      c.analytics_enabled = true
-    end
-
     # disable ActiveJob logging, as it is very verbose at log level INFO
     config.active_job.logger = Logger.new(nil)
 
@@ -132,8 +118,7 @@ class Application < Rails::Application
 
     config.lograge.custom_options = lambda do |event|
       # Retrieves trace information for current thread
-      correlation =
-        Datadog.tracer.active_correlation
+      correlation = Datadog::Tracing.correlation
 
       exceptions = %w[controller action format id]
 

config/initializers/datadog.rb

@@ -0,0 +1,17 @@
+require 'ddtrace'
+
+Datadog.configure do |c|
+    # Global
+    c.agent.host = 'datadog.local'
+    c.runtime_metrics.enabled = true
+    c.service = 'client-api'
+    c.env = Rails.env
+
+    # Tracing settings
+    c.tracing.analytics.enabled = Rails.env.production?
+
+    # Instrumentation
+    c.tracing.instrument :rails
+    c.tracing.instrument :elasticsearch
+    c.tracing.instrument :shoryuken
+end