SQL Reader Expression Error

[nbozhkov-ucl]

Trying to use countervalue in a sql reader step but getting the below error:

Engine 'Test' Symfony\Component\ExpressionLanguage\SyntaxError: Variable "countervalue" is not valid around position 1 for expression `countervalue`. in /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/vendor/symfony/expression-language/Parser.php:204
    Stack trace:
    #0 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/vendor/symfony/expression-language/Parser.php(149): Symfony\Component\ExpressionLanguage\Parser->parsePrimaryExpression()
    #1 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/vendor/symfony/expression-language/Parser.php(110): Symfony\Component\ExpressionLanguage\Parser->getPrimary()
    #2 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/vendor/symfony/expression-language/Parser.php(100): Symfony\Component\ExpressionLanguage\Parser->parseExpression()
    #3 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/vendor/symfony/expression-language/ExpressionLanguage.php(105): Symfony\Component\ExpressionLanguage\Parser->parse()
    #4 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/vendor/symfony/expression-language/ExpressionLanguage.php(78): Symfony\Component\ExpressionLanguage\ExpressionLanguage->parse()
    #5 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/classes/parser.php(290): Symfony\Component\ExpressionLanguage\ExpressionLanguage->evaluate()
    #6 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/classes/parser.php(251): tool_dataflows\parser->internal_evaluator()
    #7 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/classes/local/variables/var_value.php(156): tool_dataflows\parser->evaluate_or_fail()
    #8 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/classes/local/variables/var_object_visible.php(165): tool_dataflows\local\variables\var_value->evaluate()
    #9 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/classes/local/step/reader_sql.php(154): tool_dataflows\local\variables\var_object_visible->evaluate()
    #10 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/classes/local/step/reader_sql.php(79): tool_dataflows\local\step\reader_sql->construct_query()
    #11 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/classes/local/execution/flow_engine_step.php(62): tool_dataflows\local\step\reader_sql->get_iterator()
    #12 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/classes/local/execution/engine.php(471): tool_dataflows\local\execution\flow_engine_step->go()
    #13 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/classes/local/execution/engine.php(423): tool_dataflows\local\execution\engine->execute_step()
    #14 /data/apache/htdocs/43-enov-2923/admin/tool/dataflows/run.php(147): tool_dataflows\local\execution\engine->execute()
    #15 {main} 

My sql is as follows:

SELECT * 
FROM mdl_logstore_standard_log
[[ WHERE id > ${{countervalue}} ]]
ORDER BY id ASC
LIMIT 100;