A blatant abuse of map and Perl Hash/Array quirks to parse some output.

MapAbuse.pl

#!/usr/bin/perl
use Data::Dumper;

$reports = [
          '16:02:10,663 INFO  [log] STNDRDTESTRESULT operation=getEntityA,endpoint=http://server01.example.com/SomeService,status=VALID',
          '16:02:18,485 INFO  [log] STNDRDTESTRESULT operation=getEntityB,endpoint=http://server01.example.com/SomeOtherService,status=VALID',
          '16:02:18,490 INFO  [log] STNDRDTESTRESULT operation=getEntityB,endpoint=http://server02.example.com/SomeOtherService,status=VALID',
          '16:02:20,657 INFO  [log] STNDRDTESTRESULT operation=getEntityB,endpoint=http://server03.example.com/SomeOtherService,status=VALID',
          '16:02:20,657 INFO  [log] STNDRDTESTRESULT operation=getEntityB,endpoint=http://server04.example.com/SomeOtherService,status=VALID',
          '16:02:22,276 INFO  [log] STNDRDTESTRESULT operation=getEntityB,endpoint=http://server05.example.com/SomeOtherService,status=VALID',
          '16:02:22,277 INFO  [log] STNDRDTESTRESULT operation=getEntityB,endpoint=http://webservices.example.com/SomeOtherService,status=VALID'
        ];

@processed = map {
  s/^.* STNDRDTESTRESULT (.*)$/\1/;
  my @kv = split ',';
  my %m = map { split "=" } @kv;
  \%m;
} @$reports;
  
print Dumper(\@processed);