Back-end messages log the following keys. Some fields may be left out when there is no value available, others may write "<n/a>" instead.
Field Name | Description |
---|---|
req_id | ID of the request |
sess_id | ID of the session the request belongs to |
corr_id | Request correlation ID |
corr_id_2 | Second request correlation ID |
corr_id_3 | Third request correlation ID |
mapping | Mapping name used to handle the request |
vhost | The FQDN of the virtual host |
vhost_ip | The IP address the virtual host is listening on |
vhost_port | The port the virtual host is listening on |
vhost_proto | The HTTP protocol used in the request |
back_host | The back-end host the request was sent to |
back_host_ip | The IP address of the back-end host the request was sent to |
back_host_port | The port of the back-end host the request was sent to |
back_host_proto | The protocol of the back-end host the request was sent to |
error_code | The error code returned by libcurl |
message | Message describing the log event |