SOL005 NS Performance Management - Implementation of deltas between v3.5.1 and v3.3.1

This merge request refers to the implementation of deltas between v3.5.1 and v3.3.1 of SOL005 NS Performance Management .

@lynchpi @aelken @matsuurat @sayama @kraja @zafar @muhammadh @abbasim

Deadline for review: Friday 29th October 2021 @6pm CEST

Review period elapsed: Approved !

SOL005/NSPerformanceManagement-API/environment/variables.txt

@@ -29,6 +29,9 @@ ${invalid_etag}    invalid etag
 ${total_polling_time}   2 min
 ${polling_interval}     10 sec
 
+${objectType}           my_type
+${pmJobObjectInstanceId}     my_id
+${thresholdObjectInstanceId}     my_id
 ${performanceMetric}    cpu_util
 ${thresholdType}        SIMPLE
 ${thresholdValue}       10