<span style="font-family: sans-serif;">Hi all,</span><div id="yMail_cursorElementTracker_1573809275861" style="overflow-wrap: break-word; font-family: sans-serif;"><br style="overflow-wrap: break-word;"></div><div id="yMail_cursorElementTracker_1573809277517" style="overflow-wrap: break-word; font-family: sans-serif;">In brief, I am working on utilizing cache in off-path nodes in VANETs to increase the availability of data, particularly popular data. To move forward in that, I have a question: is it possible to get (as a number in bytes/Kilobytes/whatever) the free space of node's cache during the simulation runtime. </div><div id="yMail_cursorElementTracker_1573809979063" style="overflow-wrap: break-word; font-family: sans-serif;">Thanks and regards </div><div id="yMail_cursorElementTracker_1573809983475" style="overflow-wrap: break-word; font-family: sans-serif;"><br style="overflow-wrap: break-word;"></div><div id="yMail_cursorElementTracker_1573809992620" style="overflow-wrap: break-word; font-family: sans-serif;">Hussein</div><br><div id="ymail_android_signature"><a id="ymail_android_signature_link" href="https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature">Sent from Yahoo Mail on Android</a></div>