gistfile1.xml

<filter>
	<filter-name>appstats</filter-name>
	<filter-class>com.google.appengine.tools.appstats.AppstatsFilter</filter-class>
	<init-param>
	    <param-name>logMessage</param-name>
	    <param-value>Appstats available: /appstats/details?time={ID}</param-value>
	</init-param>
</filter>
<filter-mapping>
	<filter-name>appstats</filter-name>
	<url-pattern>/*</url-pattern>
</filter-mapping>

<servlet>
    <servlet-name>appstats</servlet-name>
    <servlet-class>com.google.appengine.tools.appstats.AppstatsServlet</servlet-class>
</servlet>
<servlet-mapping>
    <servlet-name>appstats</servlet-name>
    <url-pattern>/appstats/*</url-pattern>
</servlet-mapping>

<security-constraint>
    <web-resource-collection>
        <url-pattern>/appstats/*</url-pattern>
    </web-resource-collection>
    <auth-constraint>
        <role-name>admin</role-name>
    </auth-constraint>
</security-constraint>