my %INPUT_DATA = ( 'DEVICE1_NAME' => [ '1/1/5/40' => { 'ACTUAL' => { 'SVC' => '239', 'SPTM' => '112', }, 'NEW' => { 'SVC' => '239', 'SPTM' => '183', }, }, ], 'DEVICE2_NAME' => [ '1/1/5/30' => { 'ACTUAL' => { 'SVC' => '239', 'SPTM' => '112', }, 'NEW' => { 'SVC' => '239', 'SPTM' => '183', }, }, '1/1/7/1' => { 'ACTUAL' => { 'SVC' => '124', 'SPTM' => '112', }, 'NEW' => { 'SVC' => '124', 'SPTM' => '183', }, }, '1/1/7/23' => { 'ACTUAL' => { 'SVC' => '194', 'SPTM' => '112', }, 'NEW' => { 'SVC' => '194', 'SPTM' => '183', }, }, ], );