both constructing the payload and for dimensioning the log entry, it must be included both in these expressions and in the <code>labels</code> expressions.</td></tr><a name="aspect.AccessLogsParams.AccessLog.labels"></a><tr><td><code>labels</code></td><td>repeated map&lt;string, string&gt;</td><td>Map of LogEntryDescriptor label name to attribute expression. At run time each expression will be evaluated to determine the value that will be used to fill in the log template. The result of evaluating the expres