add comments

core/unifi/examples/convert.sh

@@ -5,15 +5,21 @@
 # It converts the go struct to an influx thing, like you see in uap_influx.go.
 # [prefix] is optional. I used it to do all the stat_ uap metrics.
 # Very crude, just helps skip a lot of copy/paste.
+#
 path=$1
 pre=$2
+
+# Reads in the file one line at a time.
 while IFS='' read -r line; do
+  # Split each piece of the file out.
   name=$(echo "${line}" | awk '{print $1}')
   type=$(echo "${line}" | awk '{print $2}')
   json=$(echo "${line}" | awk '{print $3}')
   json=$(echo "${json}" | cut -d\" -f2)
 
-  if [ "$json" != "" ] && [ "$name" != "" ]; then
+  # Don't print junk lines. (it still prints some junk lines)
+  if [ "$json" != "" ]; then
+    # Add a .Val suffix if this is a FlexInt or FlexBool.
     [[ "$type" = Flex* ]] && suf=.Val
     echo "\"${pre}${json}\": u.Stat.${name}${suf},"
   fi