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Hi <span style="color: rgb(32, 31, 30); font-family: Calibri, sans-serif; font-size: 14.6667px; background-color: rgb(255, 255, 255); display: inline !important">Jiacheng, </span></div>
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The easiest way to record the number of interests at each node is via nfd logs. You can parse the nfd logs to count outgoing as well as incoming interest. But first, you need to enable debug log for nfd via your experiments. </div>
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e.g. </div>
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<i>nfds = AppManager(self.ndn, self.ndn.net.hosts, Nfd, <b>logLevel='DEBUG</b>')</i></div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">Possibly, the traffic generator logs can also give you some information about the interest count, but I</span><span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;"> am
not much familiar with it so can't say much about it. So, the easier way I would prefer is via nfd logs.</span></div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">Let us know if you have more questions.</span></div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">Regards,</span></div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">Saurab Dulal</span></div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Ndn-interest <ndn-interest-bounces@lists.cs.ucla.edu> on behalf of JIACHENG HOU via Ndn-interest <ndn-interest@lists.cs.ucla.edu><br>
<b>Sent:</b> Monday, August 10, 2020 1:21 AM<br>
<b>To:</b> ndn-interest@lists.cs.ucla.edu <ndn-interest@lists.cs.ucla.edu><br>
<b>Subject:</b> [Ndn-interest] Record the number of a specific interest that accesses each NDN node</font>
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<p class="x_MsoNormal"><span style="font-size:11.0pt">Hi NDN-interest teams, </span>
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<p class="x_MsoNormal"><span style="font-size:11.0pt"> </span></p>
<p class="x_MsoNormal"><span style="font-size:11.0pt">I am trying to do NDN experimentation using Mininet these days. I can generate the traffic using NDN traffic generator successfully.
</span></p>
<p class="x_MsoNormal"><span style="font-size:11.0pt"> </span></p>
<p class="x_MsoNormal"><span style="font-size:11.0pt">However, I am confused about how I can record the number of a specific interest that accesses each NDN node?</span></p>
<p class="x_MsoNormal"><span style="font-size:11.0pt"> </span></p>
<p class="x_MsoNormal"><span style="font-size:11.0pt">Thank you very much for your help.</span></p>
<p class="x_MsoNormal"><span style="font-size:11.0pt"> </span></p>
<p class="x_MsoNormal"><span style="font-size:11.0pt">Sincerely,</span></p>
<p class="x_MsoNormal"><span style="font-size:11.0pt">Jiacheng</span></p>
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