log_format site_total escape=json '{'
            '"server_addr": "$server_addr",'
            '"server_port": $server_port,'
            '"host":"$http_host",'
            '"x_forwarded_for":"$http_x_forwarded_for",'
            '"x_real_ip":"$http_x_real_ip",'
            '"x_forwarded":"$http_x_forwarded",'
            '"forwarded_for":"$http_forwarded_for",'
            '"forwarded":"$http_forwarded",'
            '"true_client_ip":"$http_true_client_ip",'
            '"client_ip":"$http_client_ip",'
            '"ali_cdn_real_ip":"$http_ali_cdn_real_ip",'
            '"cdn_src_ip":"$http_cdn_src_ip",'
            '"cdn_real_ip":"$http_cdn_real_ip",'
            '"cf_connecting_ip":"$http_cf_connecting_ip",'
            '"x_cluster_client_ip":"$http_x_cluster_client_ip",'
            '"wl_proxy_client_ip":"$http_wl_proxy_client_ip",'
            '"proxy_client_ip":"$http_proxy_client_ip",'
            '"remote_addr":"$remote_addr",'
            '"remote_port":$remote_port,'
            '"remote_user":"$remote_user",'
            '"https":"$https",'
            '"req_length":$request_length,'
            '"method":"$request_method",'
            '"uri":"$request_uri",'
            '"request_filename":"$request_filename",'
            '"status":$status,'
            '"sent_bytes":$bytes_sent,'
            '"body_bytes_sent":$body_bytes_sent,'
            '"content_type":"$sent_http_content_type",'
            '"content_encoding":"$sent_http_content_encoding",'
            '"referer":"$http_referer",'
            '"user_agent":"$http_user_agent",'
            '"upstream_addr":"$upstream_addr",'
            '"upstream_status":$upstream_status,'
            '"upstream_response_time":$upstream_response_time,'
            '"take_time":$request_time,'
            '"msec":$msec,'
            '"cookie":"$http_cookie",'
            '"accept":"$http_accept",'
            '"accept_language":"$http_accept_language",'
            '"accept_encoding":"$http_accept_encoding"'
        '}';