tencent cloud

log_format  
'[$app_id][$env_name][$service_id][$http_host][$api_id][$uri][$scheme][rsp_st:$status][ups_st:$upstream_status]'
'[cip:$remote_addr][uip:$upstream_addr][vip:$server_addr][rsp_len:$bytes_sent][req_len:$request_length]' 
'[req_t:$request_time][ups_rsp_t:$upstream_response_time][ups_conn_t:$upstream_connect_time][ups_head_t:$upstream_header_time]'
'[err_msg:$err_msg][tcp_rtt:$tcpinfo_rtt][$pid][$time_local][req_id:$request_id]';