# File lib/deltacloud/drivers/azure/azure_driver.rb, line 137
  def blob_metadata(credentials, opts = {})
    azure_connect(credentials)
    all_meta = nil
    safely do
      blob = WAZ::Blobs::Container.find(opts['bucket'])[opts[:id]]
      return nil unless blob
      all_meta = blob.metadata
    end
    user_meta = {}
    all_meta.inject({}){|result_hash, (k,v)| user_meta[k]=v if k.to_s.match(/x_ms_meta/i)}
    user_meta.gsub_keys(/x_ms_meta_/,'')
  end