set_meta_header

in lib/elastic/transport/meta_header.rb [24:39]

• 12 lines of code
• 4 McCabe index (conditional complexity)

      def set_meta_header
        return if @arguments[:enable_meta_header] == false

        service, version = meta_header_service_version

        meta_headers = {
          service.to_sym => version,
          rb: RUBY_VERSION,
          t: Elastic::Transport::VERSION
        }
        meta_headers.merge!(meta_header_engine) if meta_header_engine
        meta_headers.merge!(meta_header_adapter) if meta_header_adapter

        add_header({ 'x-elastic-client-meta' => meta_headers.map { |k, v| "#{k}=#{v}" }.join(',') })
      end