Complete JSON nginx log_format

json-log.conf

# json-log.conf - log all useful nginx variables in json formatted log
# for details about these variables, see http://nginx.org/en/docs/http/ngx_http_core_module.html#variables
log_format json-log '{'
  # $arg_*
  # $args
  # $binary_remote_addr
  '"body_bytes_sent":"$body_bytes_sent",'
  '"bytes_sent":"$bytes_sent",'
  '"connection":"$connection",'
  # $connection_requests
  # $content_length
  # $content_type
  # $cookie_*
  # $document_root
  # $document_uri
  '"host":"$host",'
  '"hostname":"$hostname",'
  '"http_cookie":"$http_cookie"'
  '"http_dnt":"$http_dnt",'
  '"http_referer":"$http_referer",'
  '"http_user_agent":"$http_user_agent",'
  '"http_x_forwarded_for":"$http_x_forwarded_for",'
  # $http_*
  # $https
  # $is_args
  # $limit_rate
  '"msec":"$msec",'
  # $nginx_version
  # $pid
  # $pipe
  # $proxy_protocol_addr
  '"query_string":"$query_string",'
  # $realpath_root
  '"remote_addr":"$remote_addr",'
  # $remote_port
  # $remote_user
  '"request":"$request",'
  # $request_body
  # $request_body_file
  # $request_completion
  # $request_filename
  # $request_length
  '"request_method":"$request_method",'
  '"request_time":"$request_time",'
  # $request_uri
  # $scheme
  # $sent_http_*
  # $server_addr
  '"server_name":"$server_name",'
  '"server_port":"$server_port",'
  '"server_protocol":"$server_protocol",'
  '"status":"$status",'
  # $tcpinfo_rtt
  # $tcpinfo_rttvar
  # $tcpinfo_snd_cwnd
  # $tcpinfo_rcv_space
  '"time_iso8601":"$time_iso8601",'
  '"time_local":"$time_local",'
  '"uri":"$uri",'
  '}';

Nginx logging json format(http(s)&stream):
https://gist.github.com/hzbd/9dd768087f65d6026e14642bcc859e37