diff --git a/VERSION b/VERSION
index e5403775b..0bbe2c116 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.7.26
+3.7.27
diff --git a/gooddata.gemspec b/gooddata.gemspec
index 4ecb6a3d5..257c3b6ec 100644
--- a/gooddata.gemspec
+++ b/gooddata.gemspec
@@ -66,6 +66,8 @@ Gem::Specification.new do |s|
   else
     s.add_dependency 'docile', '> 1.1', '< 1.4.0'
   end
+  s.add_dependency 'azure-storage-blob', '~> 1.1.0'
+  s.add_dependency 'nokogiri', '~> 1.10.0'
   s.add_dependency 'gli', '~> 2.15'
   s.add_dependency 'gooddata_datawarehouse', '~> 0.0.10' if RUBY_PLATFORM == 'java'
   s.add_dependency 'highline', '= 2.0.0.pre.develop.14'
diff --git a/lib/gooddata/cloud_resources/blobstorage/blobstorage_client.rb b/lib/gooddata/cloud_resources/blobstorage/blobstorage_client.rb
new file mode 100644
index 000000000..4e18de926
--- /dev/null
+++ b/lib/gooddata/cloud_resources/blobstorage/blobstorage_client.rb
@@ -0,0 +1,92 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+#
+# Copyright (c) 2021 GoodData Corporation. All rights reserved.
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+require 'securerandom'
+require 'pathname'
+require "azure/storage/blob"
+
+module GoodData
+  class BlobStorageClient
+    SAS_URL_PATTERN = %r{(^https?:\/\/[^\/]*)\/.*\?(.*)}
+    INVALID_BLOB_GENERAL_MESSAGE = "The connection string is not valid."
+    INVALID_BLOB_SIG_WELL_FORMED_MESSAGE = "The signature format is not valid."
+    INVALID_BLOB_CONTAINER_MESSAGE = "ContainerNotFound"
+    INVALID_BLOB_CONTAINER_FORMED_MESSAGE = "The container with the specified name is not found."
+    INVALID_BLOB_EXPIRED_ORIGINAL_MESSAGE = "Signature not valid in the specified time frame"
+    INVALID_BLOB_EXPIRED_MESSAGE = "The signature expired."
+    INVALID_BLOB_INVALID_CONNECTION_STRING_MESSAGE = "The connection string is not valid."
+    INVALID_BLOB_PATH_MESSAGE = "BlobNotFound"
+    INVALID_BLOB_INVALID_PATH_MESSAGE = "The path to the data is not found."
+
+    attr_reader :use_sas
+
+    def initialize(options = {})
+      raise("Data Source needs a client to Blob Storage to be able to get blob file but 'blobStorage_client' is empty.") unless options['blobStorage_client']
+
+      if options['blobStorage_client']['connectionString'] && options['blobStorage_client']['container']
+        @connection_string = options['blobStorage_client']['connectionString']
+        @container = options['blobStorage_client']['container']
+        @path = options['blobStorage_client']['path']
+        @use_sas = false
+        build_sas(@connection_string)
+      else
+        raise('Missing connection info for Blob Storage client')
+      end
+    end
+
+    def realize_blob(file, _params)
+      GoodData.gd_logger.info("Realizing download from Blob Storage. Container #{@container}.")
+      filename = ''
+      begin
+        connect
+        filename = "#{SecureRandom.urlsafe_base64(6)}_#{Time.now.to_i}.csv"
+        blob_name = @path ? "#{@path.delete_suffix('/')}/#{file}" : "#{file}"
+
+        measure = Benchmark.measure do
+          _blob, content = @client.get_blob(@container, blob_name)
+          File.open(filename, "wb") { |f| f.write(content) }
+        end
+      rescue  => e
+        raise_error(e)
+      end
+      GoodData.gd_logger.info("Done downloading file type=blobStorage status=finished duration=#{measure.real}")
+      filename
+    end
+
+    def connect
+      GoodData.logger.info "Setting up connection to Blob Storage"
+      if use_sas
+        @client = Azure::Storage::Blob::BlobService.create(:storage_blob_host => @host, :storage_sas_token => @sas_token)
+      else
+        @client = Azure::Storage::Blob::BlobService.create_from_connection_string(@connection_string)
+      end
+    end
+
+    def build_sas(url)
+      matches = url.scan(SAS_URL_PATTERN)
+      return unless matches && matches[0]
+
+      @use_sas = true
+      @host = matches[0][0]
+      @sas_token = matches[0][1]
+    end
+
+    def raise_error(e)
+      if e.message && e.message.include?(INVALID_BLOB_EXPIRED_ORIGINAL_MESSAGE)
+        raise INVALID_BLOB_EXPIRED_MESSAGE
+      elsif e.message && e.message.include?(INVALID_BLOB_SIG_WELL_FORMED_MESSAGE)
+        raise INVALID_BLOB_SIG_WELL_FORMED_MESSAGE
+      elsif e.message && e.message.include?(INVALID_BLOB_CONTAINER_MESSAGE)
+        raise INVALID_BLOB_CONTAINER_FORMED_MESSAGE
+      elsif e.message && e.message.include?(INVALID_BLOB_PATH_MESSAGE)
+        raise INVALID_BLOB_INVALID_PATH_MESSAGE
+      else
+        raise INVALID_BLOB_GENERAL_MESSAGE
+      end
+    end
+  end
+end
diff --git a/lib/gooddata/helpers/data_helper.rb b/lib/gooddata/helpers/data_helper.rb
index 5052cca12..d4d7ed474 100644
--- a/lib/gooddata/helpers/data_helper.rb
+++ b/lib/gooddata/helpers/data_helper.rb
@@ -48,6 +48,10 @@ def realize(params = {})
           raise GoodData::InvalidEnvError, "DataSource does not support type \"#{source}\" on the platform #{RUBY_PLATFORM}" unless RUBY_PLATFORM =~ /java/
           require_relative '../cloud_resources/cloud_resources'
           realize_cloud_resource(source, params)
+        when 'blobStorage'
+          require_relative '../cloud_resources/blobstorage/blobstorage_client'
+          blob_storage_client = GoodData::BlobStorageClient.new(params)
+          blob_storage_client.realize_blob(@options[:file], params)
         else
           raise "DataSource does not support type \"#{source}\""
         end
diff --git a/spec/data/blobstorage_data.csv b/spec/data/blobstorage_data.csv
new file mode 100644
index 000000000..bc7ebef4a
--- /dev/null
+++ b/spec/data/blobstorage_data.csv
@@ -0,0 +1,3 @@
+segment_id,client_id,project_title,project_id,project_token
+Segment,Client1,Client-1,,token
+Segment,Client2,Client-2,,token
diff --git a/spec/environment/secrets.yaml b/spec/environment/secrets.yaml
index 193b056d8..30efd62d6 100644
--- a/spec/environment/secrets.yaml
+++ b/spec/environment/secrets.yaml
@@ -7,6 +7,7 @@ global:
   redshift_access_key: 94Ti6/jaRHeyZsiQnYdulo8RAoLSahxlTUb3AzvlNkrND38yvBcHnL7JYBJkZ4bS
   redshift_secret_key: 1JHYwvoIQinjgdKJXQL6RNGFhx4o4M9DiQf9q4jV+dq6xCPLDBCP/8tXBd0H9y8xdOOI78mY/aOQWjiPzgizLA==
   snowflake_password: 1zg1PDRMQq2DhBG3SwQOA8/POUkeek3gurrmV4MT2Go=
+  blob_storage_connection: Md/faNEbH3YOsmVCDaUJEH4/eHkABgp2X1V6BIZyMbuMxlAdlCFxY8gLqM1sJUEt2txBp7I6PmDdnG34+wV1nawRO3U9WAwr8wTPI57pkcNj0fpFN9KLycNA8ms6cVklxFlgO1WmCOqBL+wBnIbqRZ8sl9wx2BTFebt8QQSLucGMZtY0oDjy/YeG6SqH+HCzEW70ipU3whVXWJkZStIK8cHy9uxJZF88uqpphJFTQAFMwgCQQ9+vEF+mpt4xaWtF2KnRkif2a2OuYSsEStuA/A==
 development:
   dev_token: 8qWaLsyWwAUJ7MJJTBdriUvtaWKNidnzmfxVThCrL0c=
   prod_token: RitXvhFjpJ8KEpqUqZm57iV3bwVU1zBGDrXNklvwkaE=
diff --git a/spec/lcm/integration/spec/others/data_helper_spec.rb b/spec/lcm/integration/spec/others/data_helper_spec.rb
index 2b20c4280..d0e360d60 100644
--- a/spec/lcm/integration/spec/others/data_helper_spec.rb
+++ b/spec/lcm/integration/spec/others/data_helper_spec.rb
@@ -147,6 +147,18 @@
   }
 }
 
+blob_storage_params = {
+    "blobStorage_client"=> {
+        "connectionString"=> ConnectionHelper::SECRETS[:blob_storage_connection],
+        "container"=> "msftest",
+        "path"=> "",
+    },
+    "input_source"=> {
+        "type"=> "blobStorage",
+        "file"=> "clients.csv"
+    }
+}
+
 describe 'data helper', :vcr do
 
   it 'connect to redshift with IAM authentication' do
@@ -209,4 +221,11 @@
     data = File.open('spec/data/bigquery_data.csv').read
     expect(data).to eq File.open(file_path).read
   end
+
+  it 'connect to blob storage with connection string' do
+    data_helper = GoodData::Helpers::DataSource.new(blob_storage_params['input_source'])
+    file_path = data_helper.realize(blob_storage_params)
+    data = File.open('spec/data/blobstorage_data.csv').read
+    expect(data).to eq File.open(file_path).read
+  end
 end