bin/khatus_transform_total_to_diff

   1 #! /usr/bin/awk -f
   2
   3 BEGIN {
   4      FS = msg_fs ? msg_fs : "|"
   5     OFS = msg_fs ? msg_fs : "|"
   6     Kfs = key_fs ? key_fs : ":"
   7 }
   8
   9 # Modify the record we're interested in
  10 $1 == status && $2 == src && ($3 ~ ("^" key_prefix)) {
  11     key = $3
  12     val = $4
  13     prev[key] = curr[key]
  14     curr[key] = val
  15     diff[key] = curr[key] - prev[key]
  16     print($1, $2, $3, diff[key])
  17     next
  18 }
  19
  20 # Let everything else through untouched
  21 //