diff --git a/.github/workflows/release-gem.yml b/.github/workflows/release-gem.yml
index dfa609b..813be51 100644
--- a/.github/workflows/release-gem.yml
+++ b/.github/workflows/release-gem.yml
@@ -14,10 +14,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Ruby 2.6
+    - name: Set up Ruby 2.7
       uses: actions/setup-ruby@v1
       with:
-        ruby-version: 2.6.x
+        ruby-version: 2.7.x
 
     - name: Publish to RubyGems
       run: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ccc01fa..ebb6385 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 ## CHANGELOG
 
+## Version 0.6.4
+### Date: 17th-Apr-2023
+ ### Enhancement
+ - Include metadata support for Asset, Entry and Query,
+ - Region support for Azure-EU added
+
+------------------------------------------------
+
+## Version 0.6.3.1
+### Date: 17th-Mar-2023
+ ### Package Update
+ - Activesupport gem version limit removed (for supporting ruby v3.0 and above) .
+
+------------------------------------------------
+
 ## Version 0.6.3
 ### Date: 16th-Mar-2023
  ### Package Update
diff --git a/Gemfile.lock b/Gemfile.lock
index fddcf62..276aeda 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,35 +1,37 @@
 PATH
   remote: .
   specs:
-    contentstack (0.6.3)
-      activesupport (~> 3.2)
+    contentstack (0.6.4)
+      activesupport (>= 3.2)
       contentstack_utils (~> 1.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (3.2.22.5)
-      i18n (~> 0.6, >= 0.6.4)
-      multi_json (~> 1.0)
-    addressable (2.8.1)
+    activesupport (7.0.4.3)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    addressable (2.8.4)
       public_suffix (>= 2.0.2, < 6.0)
     concurrent-ruby (1.2.2)
-    contentstack_utils (1.1.2)
-      activesupport (>= 3.2, < 7.0.4)
-      nokogiri (~> 1.11, >= 1.11.0)
+    contentstack_utils (1.1.3.2)
+      activesupport (>= 3.2)
+      nokogiri (~> 1.11)
     crack (0.4.5)
       rexml
     diff-lcs (1.5.0)
     docile (1.4.0)
     hashdiff (1.0.1)
-    i18n (0.9.5)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     mini_portile2 (2.8.1)
-    multi_json (1.15.0)
-    nokogiri (1.13.10)
+    minitest (5.18.0)
+    nokogiri (1.14.3)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.13.10-x64-mingw32)
+    nokogiri (1.14.3-x64-mingw32)
       racc (~> 1.4)
     public_suffix (5.0.1)
     racc (1.6.2)
@@ -53,13 +55,13 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
     webmock (3.11.3)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webrick (1.7.0)
-    yard (0.9.28)
-      webrick (~> 1.7.0)
+    yard (0.9.34)
 
 PLATFORMS
   ruby
diff --git a/contentstack.gemspec b/contentstack.gemspec
index 02e6c5d..1fef00c 100644
--- a/contentstack.gemspec
+++ b/contentstack.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
   s.files = `git ls-files`.split("\n")
   s.require_paths = ["lib"]
 
-  s.add_dependency 'activesupport', '~> 3.2'
+  s.add_dependency 'activesupport', '>= 3.2'
   s.add_dependency 'contentstack_utils' , '~> 1.0'
   
   s.add_development_dependency 'rspec', '~> 3.10.0'
diff --git a/lib/contentstack/client.rb b/lib/contentstack/client.rb
index 11d9af3..991dac8 100644
--- a/lib/contentstack/client.rb
+++ b/lib/contentstack/client.rb
@@ -17,7 +17,8 @@ def initialize(api_key, delivery_token, environment, options={})
       raise Contentstack::Error.new("Envirnoment Field is not valid") if environment.class != String
       raise Contentstack::Error.new("Envirnoment Field Should not be Empty") if environment.empty?
       @region = options[:region].nil? ? Contentstack::Region::US : options[:region]
-      @host = options[:host].nil? ? get_default_region_hosts(@region) : options[:host]
+      # @host = options[:host].nil? ? get_default_region_hosts(@region) : options[:host] #removed for not supporting custom host with regions
+      @host = get_host_by_region(@region, options) # Added new method for custom host support with different regions
       @live_preview = !options.key?(:live_preview) ? {} : options[:live_preview]
       @branch = options[:branch].nil? ? "" : options[:branch]
       @proxy_details = options[:proxy].nil? ? "" : options[:proxy]
@@ -80,13 +81,43 @@ def sync(params)
 
     private
     def get_default_region_hosts(region='us')
+      host = "https://cdn.contentstack.io" #set default host if region is nil
       case region
       when "us"
         host = "https://cdn.contentstack.io"
       when "eu"
         host = "https://eu-cdn.contentstack.com"
+      when "azure-na"
+        host = "https://azure-na-cdn.contentstack.com"
+      when "azure-eu"
+        host = "https://azure-eu-cdn.contentstack.com"
       end
       host
     end
+
+    def get_host_by_region(region, options)
+      if options[:host].nil? && region.present?
+        host = get_default_region_hosts(region)
+      elsif options[:host].present? && region.present?
+        custom_host = options[:host]
+        case region
+        when "us"
+        host = "https://cdn.#{custom_host}"
+        when "eu"
+          host = "https://eu-cdn.#{custom_host}"
+        when "azure-na"
+          host = "https://azure-na-cdn.#{custom_host}"
+        when "azure-eu"
+          host = "https://azure-eu-cdn.#{custom_host}"
+        end
+      elsif options[:host].present? && region.empty?
+        custom_host = options[:host]
+        host = "https://cdn.#{custom_host}"
+      else
+        host = "https://cdn.contentstack.io" #set default host if region and host is empty  
+      end
+      host
+    end
+
   end
 end
\ No newline at end of file
diff --git a/lib/contentstack/entry.rb b/lib/contentstack/entry.rb
index e42d550..571f495 100644
--- a/lib/contentstack/entry.rb
+++ b/lib/contentstack/entry.rb
@@ -167,6 +167,20 @@ def include_branch(flag=true)
       self
     end
 
+    # Include the metadata for publish content.
+    #
+    # Example
+    #
+    #    @entry = @stack.content_type('product').entry(entry_uid)
+    #    @entry.include_metadata
+    #
+    # @return [Contentstack::Entry]
+    def include_metadata(flag=true)
+      @query[:include_metadata] = flag
+      self
+    end
+
+
     # Include Embedded Objects (Entries and Assets) along with entry/entries details.
     #
     # Example
diff --git a/lib/contentstack/query.rb b/lib/contentstack/query.rb
index 85d9389..87bf22b 100644
--- a/lib/contentstack/query.rb
+++ b/lib/contentstack/query.rb
@@ -348,6 +348,18 @@ def include_count(flag=true)
       self
     end
 
+    # Retrieve count and data of objects in result.
+    #
+    # Example
+    #    @query = @stack.content_type('category').query
+    #    @query.include_metadata
+    #
+    # @return [Contentstack::Query]
+    def include_metadata(flag=true)
+      @query[:include_metadata] = flag
+      self
+    end
+
     # Sort the results in ascending order with the given key. 
     # Sort the returned entries in ascending order of the provided key.
     #
diff --git a/lib/contentstack/region.rb b/lib/contentstack/region.rb
index 20abbed..b191066 100644
--- a/lib/contentstack/region.rb
+++ b/lib/contentstack/region.rb
@@ -2,5 +2,7 @@ module Contentstack
   class Region
     EU='eu'
     US='us'
+    AZURE_NA='azure-na'
+    AZURE_EU='azure-eu'
   end
 end
\ No newline at end of file
diff --git a/lib/contentstack/version.rb b/lib/contentstack/version.rb
index c02b75b..eddc6a0 100644
--- a/lib/contentstack/version.rb
+++ b/lib/contentstack/version.rb
@@ -1,3 +1,3 @@
 module Contentstack
-  VERSION = "0.6.3"
+  VERSION = "0.6.4"
 end
\ No newline at end of file
diff --git a/spec/entry_spec.rb b/spec/entry_spec.rb
index 41dc1bb..8e9441a 100644
--- a/spec/entry_spec.rb
+++ b/spec/entry_spec.rb
@@ -87,6 +87,11 @@
     data = category.include_content_type.fetch
     expect(data.content_type).not_to be nil
   end
+
+  it "should get data using `include_metadata` method" do
+    data = category.include_metadata.fetch
+    expect(data.content_type).not_to be nil
+  end
   
   it "should get data using `include_reference` method" do
     data = product.include_reference('categories').fetch
diff --git a/spec/query_spec.rb b/spec/query_spec.rb
index c580209..c845c4f 100644
--- a/spec/query_spec.rb
+++ b/spec/query_spec.rb
@@ -65,6 +65,11 @@
     expect(data.count).to eq 5
   end
 
+  it "should get data using `include_metadata` method" do
+    data = category_query.include_metadata.fetch
+    expect(data.length).to eq 5
+  end
+
   it "should get data using `only` method with string parameter" do
     data = category_query.only("title").fetch
     expect(data.first.fields[:title]).not_to be nil