diff --git a/devices/nodes/aqua_n21.xml b/devices/nodes/aqua_n21.xml
index 55ab2ea..13c1c52 100644
--- a/devices/nodes/aqua_n21.xml
+++ b/devices/nodes/aqua_n21.xml
@@ -10,6 +10,18 @@
     <value name="MOTION"       id="0x07" type="sensor" dataType="rational" modality="motion"                denom="1" />
     <value name="DOOR"         id="0x08" type="sensor" dataType="rational" modality="door"                  denom="1" />
 
+    <value name="stats_packets_in"       id="0xe0" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_packets_out"      id="0xe1" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_content_errors"   id="0xe2" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_io_errors"        id="0xe3" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_nobuf_errors"     id="0xe4" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_collision_errors" id="0xe5" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_busy_errors"      id="0xe6" type="sensor" dataType="uint16" denom="1" />
+
+    <value name="stats_heap_used"        id="0xe7" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_heap_free"        id="0xe8" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_noram_errors"     id="0xe9" type="sensor" dataType="uint16" denom="1" />
+
     <value name="LEDTIMING"    id="0x88" type="actor"  dataType="uint16" />
   </values>