User Guide

WORKING WITH LOG FIELDS IN W3C ACCESS LOGS
CHAPTER 20: LOGGING 449
of the computers involved in the transaction. Table 20-10 on page 449 describes the W3C log
fields prefixes.
For example, the W3C log field “cs-method” refers to the method in the request sent by the
client to the server, and “c-ip” refers to the client’s IP address.
Table 20-10 W3C Log Field Prefixes
Prefix Header Description
c Client
s Server
cs Client to server
sc Server to client
x Application specific identifier.