# Module mod_log_agent

This module is contained in the `mod_log_agent.c` file, and is not compiled in by default. It provides for logging of the client user agents.

- AgentLog

## AgentLog

Syntax: AgentLog file-pipe
Default: `AgentLog logs/agent_log`
Context: server config, virtual host
Status: Extension
Module: mod_log_agent

The AgentLog directive sets the name of the file to which the server will log the UserAgent header of incoming requests. File-pipe is one of

A filename
  A filename relative to the ServerRoot.
`|' followed by a command
  A program to receive the agent log information on its standard input. Note the a new program will not be started for a VirtualHost if it inherits the AgentLog from the main server.

Security: if a program is used, then it will be run under the user who started httpd. This will be root if the server was started by root; be sure that the program is secure.

This directive is provided for compatibility with NCSA 1.4.