def attributes=(attrs = {})
      attrs.each do |attr_name, value|
        setter = "#{attr_name}="
        send(setter, value)
      end
    end
def attributes=(attrs = {})
      attrs.each do |attr_name, value|
        setter = "#{attr_name}="
        send(setter, value)
      end
    end
Assign multiple values to {SidekiqStatus::Container} attributes at once

 @param [Hash{#to_s => #to_json}] attrs Attribute=>value pairs