diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
new file mode 100644
index 0000000..08ba582
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -0,0 +1,38 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: '[BUG] <title>'
+labels: 'bug'
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. iOS]
+ - Browser [e.g. chrome, safari]
+ - Version [e.g. 22]
+
+**Smartphone (please complete the following information):**
+ - Device: [e.g. iPhone6]
+ - OS: [e.g. iOS8.1]
+ - Browser [e.g. stock browser, safari]
+ - Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
new file mode 100644
index 0000000..bbcbbe7
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..fd4ace0
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,7 @@
+version: 2
+updates:
+  - package-ecosystem: bundler
+    directory: "/"
+    schedule:
+      interval: monthly
+    open-pull-requests-limit: 10
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ab528dc..cd9510c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,13 +1,8 @@
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-# This workflow will download a prebuilt Ruby version, install dependencies and run tests with Rake
-# For more information see: https://github.com/marketplace/actions/setup-ruby-jruby-and-truffleruby
-
-name: Tests
+name: Build
 
 on:
+  push:
+    branches: ["master", "main"]
   pull_request:
     branches: ["**"]
 
@@ -15,6 +10,21 @@ permissions:
   contents: read
 
 jobs:
+  rubocop:
+    name: RuboCop
+    runs-on: ubuntu-latest
+    env:
+      BUNDLE_ONLY: rubocop
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Ruby and install gems
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.3.0
+          bundler-cache: true
+      - name: Run Rubocop
+        run: bundle exec rubocop --parallel
   test:
     runs-on: ubuntu-latest
     strategy:
diff --git a/.rubocop.yml b/.rubocop.yml
index e4675a9..f590b6e 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -5,6 +5,7 @@ AllCops:
     - "treblle-ruby.gemspec"
     - "Gemfile.lock"
     - "gemfiles/*"
+    - "vendor/**/*"
 
 require:
   - rubocop-performance
@@ -126,3 +127,6 @@ Style/StringConcatenation:
 
 Style/DocumentDynamicEvalDefinition:
   Enabled: false
+
+Style/Documentation:
+  Enabled: false
diff --git a/Gemfile b/Gemfile
index 78e7f41..b1033a4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,13 @@ gem "appraisal"
 gem 'rails'
 gem 'rake'
 gem 'rspec'
-gem 'rubocop', require: false
-gem 'rubocop-performance', require: false
-gem 'simplecov', require: false, group: :test
 gem 'webmock'
+
+group 'rubocop' do
+  gem 'rubocop', require: false
+  gem 'rubocop-performance', require: false
+end
+
+group 'test' do
+  gem 'simplecov', require: false
+end
diff --git a/Gemfile.lock b/Gemfile.lock
index 362d7b5..397a927 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -81,15 +81,15 @@ GEM
       minitest (>= 5.1)
       mutex_m
       tzinfo (~> 2.0)
-    addressable (2.8.6)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
     appraisal (2.5.0)
       bundler
       rake
       thor (>= 0.14.0)
     ast (2.4.2)
     base64 (0.2.0)
-    bigdecimal (3.1.6)
+    bigdecimal (3.1.8)
     builder (3.2.4)
     concurrent-ruby (1.2.3)
     connection_pool (2.4.1)
@@ -105,14 +105,14 @@ GEM
     erubi (1.12.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    hashdiff (1.1.0)
+    hashdiff (1.1.1)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     io-console (0.7.2)
     irb (1.11.2)
       rdoc
       reline (>= 0.4.2)
-    json (2.7.1)
+    json (2.7.2)
     language_server-protocol (3.17.0.3)
     loofah (2.22.0)
       crass (~> 1.0.2)
@@ -148,14 +148,14 @@ GEM
       racc (~> 1.4)
     nokogiri (1.16.2-x86_64-linux)
       racc (~> 1.4)
-    parallel (1.24.0)
-    parser (3.3.0.5)
+    parallel (1.26.3)
+    parser (3.3.5.0)
       ast (~> 2.4.1)
       racc
     psych (5.1.2)
       stringio
-    public_suffix (5.0.4)
-    racc (1.7.3)
+    public_suffix (6.0.1)
+    racc (1.8.1)
     rack (3.0.9)
     rack-session (2.0.0)
       rack (>= 3.0.0)
@@ -194,13 +194,13 @@ GEM
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
-    rake (13.1.0)
+    rake (13.2.1)
     rdoc (6.6.2)
       psych (>= 4.0.0)
-    regexp_parser (2.9.0)
+    regexp_parser (2.9.2)
     reline (0.4.2)
       io-console (~> 0.5)
-    rexml (3.2.6)
+    rexml (3.3.8)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -214,22 +214,21 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.0)
-    rubocop (1.60.2)
+    rubocop (1.66.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.30.0, < 2.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.30.0)
-      parser (>= 3.2.1.0)
-    rubocop-performance (1.20.2)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    rubocop-performance (1.22.1)
       rubocop (>= 1.48.1, < 2.0)
-      rubocop-ast (>= 1.30.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     simplecov (0.22.0)
@@ -243,8 +242,8 @@ GEM
     timeout (0.4.1)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.5.0)
-    webmock (3.20.0)
+    unicode-display_width (2.6.0)
+    webmock (3.23.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
diff --git a/README.md b/README.md
index 3c9921d..132eb72 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 <div align="center">
 
 # Treblle
+[![Build Status](https://github.com/Treblle/treblle-ruby/workflows/Tests/badge.svg)](https://github.com/Treblle/treblle-ruby/actions) [![Gem Version](https://badge.fury.io/rb/treblle.svg)](https://badge.fury.io/rb/treblle)
 
 <a href="https://docs.treblle.com/en/integrations" target="_blank">Integrations</a>
 <span>&nbsp;&nbsp;•&nbsp;&nbsp;</span>
diff --git a/lib/treblle/errors/configuration_errors.rb b/lib/treblle/errors/configuration_errors.rb
index 73d3cec..9489a97 100644
--- a/lib/treblle/errors/configuration_errors.rb
+++ b/lib/treblle/errors/configuration_errors.rb
@@ -2,19 +2,19 @@ module Treblle
   module Errors
     class ConfigurationError < StandardError
       def initialize(msg = "Configuration error")
-        super(msg)
+        super
       end
     end
 
     class MissingApiKeyError < ConfigurationError
       def initialize(msg = "API key is missing")
-        super(msg)
+        super
       end
     end
 
     class MissingProjectIdError < ConfigurationError
       def initialize(msg = "Project ID is missing")
-        super(msg)
+        super
       end
     end
   end
diff --git a/lib/treblle/generate_payload.rb b/lib/treblle/generate_payload.rb
index 64f5c1e..1abb354 100644
--- a/lib/treblle/generate_payload.rb
+++ b/lib/treblle/generate_payload.rb
@@ -8,10 +8,11 @@ class GeneratePayload
     SDK_LANG = 'ruby'
     TIME_FORMAT = '%Y-%m-%d %H:%M:%S'
 
-    def initialize(request:, response:, started_at:, configuration: Treblle.configuration)
+    def initialize(request:, response:, started_at:, load_time:, configuration: Treblle.configuration)
       @request = request
       @response = response
       @started_at = started_at
+      @load_time = load_time
       @configuration = configuration
     end
 
@@ -21,18 +22,14 @@ def call
 
     private
 
-    attr_reader :request, :response, :started_at, :configuration
+    attr_reader :request, :response, :started_at, :load_time, :configuration
 
     def sanitize(body)
       Utils::HashSanitizer.sanitize(body, configuration.sensitive_attrs)
     end
 
     def timestamp
-      started_at.strftime(TIME_FORMAT)
-    end
-
-    def load_time
-      Time.now - started_at
+      started_at.utc.strftime(TIME_FORMAT)
     end
 
     def payload
diff --git a/lib/treblle/middleware.rb b/lib/treblle/middleware.rb
index 28174ac..3cd6add 100644
--- a/lib/treblle/middleware.rb
+++ b/lib/treblle/middleware.rb
@@ -29,18 +29,25 @@ def call(env)
     attr_reader :configuration
 
     def call_with_treblle_monitoring(env)
-      started_at = Time.now
+      started_at = Time.now.utc
 
       response = @app.call(env)
-      handle_monitoring(env, response, started_at)
+
+      load_time = Time.now.utc - started_at
+      handle_monitoring(env, response, started_at, load_time)
 
       response
     end
 
-    def handle_monitoring(env, rack_response, started_at)
+    def handle_monitoring(env, rack_response, started_at, load_time)
       request = RequestBuilder.new(env).build
       response = ResponseBuilder.new(rack_response).build
-      payload = GeneratePayload.new(request: request, response: response, started_at: started_at).call
+      payload = GeneratePayload.new(
+        request: request,
+        response: response,
+        started_at: started_at,
+        load_time: load_time
+      ).call
 
       Dispatcher.new(payload: payload).call
     rescue StandardError => e
diff --git a/lib/treblle/utils/hash_sanitizer.rb b/lib/treblle/utils/hash_sanitizer.rb
index 93c5f35..49a7206 100644
--- a/lib/treblle/utils/hash_sanitizer.rb
+++ b/lib/treblle/utils/hash_sanitizer.rb
@@ -32,7 +32,7 @@ def sanitize_array(array, sensitive_attrs)
         end
 
         def sanitize_value(key, value, sensitive_attrs)
-          sensitive_attrs.include?(key.to_s) ? '*' * value.to_s.length : value
+          sensitive_attrs.include?(key.to_s) ? "*****" : value
         end
       end
     end
diff --git a/spec/lib/utils/hash_sanitizer_spec.rb b/spec/lib/utils/hash_sanitizer_spec.rb
index bc100ab..7594cc7 100644
--- a/spec/lib/utils/hash_sanitizer_spec.rb
+++ b/spec/lib/utils/hash_sanitizer_spec.rb
@@ -33,7 +33,7 @@
 
   context 'when given a hash with sensitive attributes' do
     let(:input_hash) { { name: 'John', password: 'secretpassword', credit_card: '1234567890123456' } }
-    let(:expected_subject) { { name: 'John', password: '**************', credit_card: '****************' } }
+    let(:expected_subject) { { name: 'John', password: '*****', credit_card: '*****' } }
 
     it 'replaces sensitive attribute values with asterisks' do
       expect(subject).to eq(expected_subject)
@@ -42,7 +42,7 @@
 
   context 'when given a hash with nested hashes' do
     let(:input_hash) { { user: { name: 'John', password: 'secretpassword' } } }
-    let(:expected_subject) { { user: { name: 'John', password: '**************' } } }
+    let(:expected_subject) { { user: { name: 'John', password: '*****' } } }
 
     it 'replaces sensitive attribute values with asterisks' do
       expect(subject).to eq(expected_subject)
@@ -54,7 +54,7 @@
       { users: [{ name: 'John', password: 'secretpassword' }, { name: 'Jane', password: 'anotherpassword' }] }
     end
     let(:expected_subject) do
-      { users: [{ name: 'John', password: '**************' }, { name: 'Jane', password: '***************' }] }
+      { users: [{ name: 'John', password: '*****' }, { name: 'Jane', password: '*****' }] }
     end
 
     it 'replaces sensitive attribute values with asterisks' do