I am trying to update attribute using nifi expression language. I am stuck now.
source attribute value is :
"key1"="xXx","key2"="yyy","key3"="zzz"
expected value is
"KEY1"="xXx","KEY2"="yyy","KEY3"="zzz"
how can I accomplish the goal?
I am trying to update attribute using nifi expression language. I am stuck now.
source attribute value is :
"key1"="xXx","key2"="yyy","key3"="zzz"
expected value is
"KEY1"="xXx","KEY2"="yyy","KEY3"="zzz"
how can I accomplish the goal?