Cocoa custom service meta query user filter
$cstmSrvcMtQry = array( 'relation' => 'AND', array( 'key' => 'client', 'value' => '5', 'compare' => '=', ), );
$cstmSrvcMtQry = array( 'relation' => 'AND', array( 'key' => 'client', 'value' => '5', 'compare' => '=', ), );