ine number from where the logging request was issued.</td></tr>
 <tr><td>M</td><td align="right">Used to output the function or method name where the logging request was issued.</td></tr>
 <tr><td>p</td><td align="right">Used to output the priority of the logging event.</td></tr>
 <tr><td>r</td><td align="right">Used to output number of milliseconds elapsed from the construction of this logger until the logging event.</td></tr>
 <tr><td>t</td><td align="right">Used to output the thread that generated th