diff --git a/lib/rails_cloud_tasks/instrumentation.rb b/lib/rails_cloud_tasks/instrumentation.rb
index 3aa52d2..7fa8be1 100644
--- a/lib/rails_cloud_tasks/instrumentation.rb
+++ b/lib/rails_cloud_tasks/instrumentation.rb
@@ -15,5 +15,9 @@ def agent
     def transaction_name!(*opts)
       agent.transaction_name!(opts)
     end
+
+    def add_custom_attributes(custom_attributes)
+      agent.add_custom_attributes(custom_attributes)
+    end
   end
 end
diff --git a/lib/rails_cloud_tasks/instrumentation/default.rb b/lib/rails_cloud_tasks/instrumentation/default.rb
index 8ed24ce..97b6bc4 100644
--- a/lib/rails_cloud_tasks/instrumentation/default.rb
+++ b/lib/rails_cloud_tasks/instrumentation/default.rb
@@ -2,6 +2,8 @@ module RailsCloudTasks
   module Instrumentation
     class Default
       def transaction_name!(*opts); end
+
+      def add_custom_attributes(custom_attributes); end
     end
   end
 end
diff --git a/lib/rails_cloud_tasks/instrumentation/new_relic.rb b/lib/rails_cloud_tasks/instrumentation/new_relic.rb
index 8ce90aa..25606cb 100644
--- a/lib/rails_cloud_tasks/instrumentation/new_relic.rb
+++ b/lib/rails_cloud_tasks/instrumentation/new_relic.rb
@@ -5,6 +5,10 @@ def transaction_name!(opts)
         agent.set_transaction_name(*opts)
       end
 
+      def add_custom_attributes(custom_attributes)
+        agent.add_custom_attributes(custom_attributes)
+      end
+
       def agent
         @agent ||= ::NewRelic::Agent
       end
diff --git a/lib/rails_cloud_tasks/rack/jobs.rb b/lib/rails_cloud_tasks/rack/jobs.rb
index d68542b..99e0b1f 100644
--- a/lib/rails_cloud_tasks/rack/jobs.rb
+++ b/lib/rails_cloud_tasks/rack/jobs.rb
@@ -15,6 +15,10 @@ def call(env)
           request = ::Rack::Request.new(env)
           job_args = extract_args(request)
 
+          RailsCloudTasks::Instrumentation.add_custom_attributes(
+            { request_body: job_args }
+          )
+
           job_class.perform_now(*job_args)
 
           response(200, {})
diff --git a/lib/rails_cloud_tasks/rack/tasks.rb b/lib/rails_cloud_tasks/rack/tasks.rb
index 4f2f9ae..6ebe284 100644
--- a/lib/rails_cloud_tasks/rack/tasks.rb
+++ b/lib/rails_cloud_tasks/rack/tasks.rb
@@ -13,6 +13,10 @@ def call(env)
             "RailsCloudTasks/#{job['job_class']}/perform_now"
           )
 
+          RailsCloudTasks::Instrumentation.add_custom_attributes(
+            { request_body: job['arguments'] }
+          )
+
           ActiveJob::Base.execute(job)
           response(200, {})
         rescue Rack::InvalidPayloadError => e
diff --git a/lib/rails_cloud_tasks/version.rb b/lib/rails_cloud_tasks/version.rb
index 5b16471..b479031 100644
--- a/lib/rails_cloud_tasks/version.rb
+++ b/lib/rails_cloud_tasks/version.rb
@@ -1,3 +1,3 @@
 module RailsCloudTasks
-  VERSION = '0.0.9'.freeze
+  VERSION = '0.0.10'.freeze
 end
diff --git a/spec/rails_cloud_tasks/instrumentation/new_relic_spec.rb b/spec/rails_cloud_tasks/instrumentation/new_relic_spec.rb
index 3f82083..c4f36b4 100644
--- a/spec/rails_cloud_tasks/instrumentation/new_relic_spec.rb
+++ b/spec/rails_cloud_tasks/instrumentation/new_relic_spec.rb
@@ -2,7 +2,10 @@
   subject(:intrumentation_new_relic) { described_class.new }
 
   let(:agent_client) do
-    Class.new { def self.set_transaction_name(opts); end } # rubocop:disable Naming/AccessorMethodName
+    Class.new do
+      def self.set_transaction_name(opts); end # rubocop:disable Naming/AccessorMethodName
+      def self.add_custom_attributes(custom_attributes); end
+    end
   end
 
   let(:agent) { class_spy(agent_client) }
@@ -21,4 +24,19 @@
       expect(agent).to have_received(:set_transaction_name).with(params)
     end
   end
+
+  describe '#add_custom_attributes' do
+    subject(:add_custom_attributes) { intrumentation_new_relic.add_custom_attributes(params) }
+
+    let(:params) { { request_body: 'spec body' } }
+
+    before do
+      allow(intrumentation_new_relic).to receive(:agent).and_return(agent)
+    end
+
+    it do
+      add_custom_attributes
+      expect(agent).to have_received(:add_custom_attributes).with(params)
+    end
+  end
 end
diff --git a/spec/rails_cloud_tasks/rack/jobs_spec.rb b/spec/rails_cloud_tasks/rack/jobs_spec.rb
index b47d2bb..06f3481 100644
--- a/spec/rails_cloud_tasks/rack/jobs_spec.rb
+++ b/spec/rails_cloud_tasks/rack/jobs_spec.rb
@@ -19,6 +19,7 @@
     before do
       allow(DummyJob).to receive(:perform_now).with(*args).and_return(:ok)
       allow(RailsCloudTasks::Instrumentation).to receive(:transaction_name!)
+      allow(RailsCloudTasks::Instrumentation).to receive(:add_custom_attributes)
     end
 
     it do
@@ -27,6 +28,12 @@
         .with("RailsCloudTasks/#{job_class}/perform_now")
     end
 
+    it do
+      call
+      expect(RailsCloudTasks::Instrumentation).to have_received(:add_custom_attributes)
+        .with({ request_body: args })
+    end
+
     context 'when job is successfully attempted' do
       its(:first)  { is_expected.to eq 200 }
       its(:second) { is_expected.to eq('Content-Type' => 'application/json') }
diff --git a/spec/rails_cloud_tasks/rack/tasks_spec.rb b/spec/rails_cloud_tasks/rack/tasks_spec.rb
index 4ecf499..7f67b3e 100644
--- a/spec/rails_cloud_tasks/rack/tasks_spec.rb
+++ b/spec/rails_cloud_tasks/rack/tasks_spec.rb
@@ -6,6 +6,8 @@
     { 'rack.input' => StringIO.new(payload.to_json) }
   end
 
+  let(:arguments) { [123] }
+
   let(:payload) do
     {
       job: {
@@ -14,7 +16,7 @@
         provider_job_id: nil,
         queue_name:      'test-queue',
         priority:        nil,
-        arguments:       [123],
+        arguments:       arguments,
         executions:      0,
         locale:          'en'
       }
@@ -27,6 +29,7 @@
     before do
       allow(ActiveJob::Base).to receive(:execute).and_return(:ok)
       allow(RailsCloudTasks::Instrumentation).to receive(:transaction_name!)
+      allow(RailsCloudTasks::Instrumentation).to receive(:add_custom_attributes)
     end
 
     it do
@@ -35,6 +38,12 @@
         .with("RailsCloudTasks/#{payload[:job][:job_class]}/perform_now")
     end
 
+    it do
+      call
+      expect(RailsCloudTasks::Instrumentation).to have_received(:add_custom_attributes)
+        .with({ request_body: arguments })
+    end
+
     context 'when job is successfully attempted' do
       its(:first)  { is_expected.to eq 200 }
       its(:second) { is_expected.to eq('Content-Type' => 'application/json') }
diff --git a/spec/rails_cloud_tasks/version_spec.rb b/spec/rails_cloud_tasks/version_spec.rb
index c7365ca..afd86be 100644
--- a/spec/rails_cloud_tasks/version_spec.rb
+++ b/spec/rails_cloud_tasks/version_spec.rb
@@ -1,3 +1,3 @@
 describe RailsCloudTasks::VERSION do
-  it { is_expected.to eq '0.0.9' }
+  it { is_expected.to eq '0.0.10' }
 end