<s>[INST] this method returns an aggregate of the complexity of the solved queries at a certain level . the method returns the complexity , which is attained by varying the amount of searched peers . concode_field_sep MetricsAggregate peerVariation concode_elem_sep int counter concode_elem_sep MetricsAggregate conditionVarition concode_field_sep int getCounter concode_elem_sep void setPeerVariation concode_elem_sep void setConditionVarition concode_elem_sep MetricsAggregate getConditionVarition concode_elem_sep void setCounter [/INST] MetricsAggregate function ( ) { return peerVariation ; </s>