Stretcher usage

Average stretchers: Expression error: Unrecognized punctuation character ","."Expression error: Unrecognized punctuation character ","." is not a number.
Average overcapacity: 0
Average overcapacity more than 48H: 0

Latest overcapacity: " " is not a number.
Latest overcapacity over 48H: The wikipage input value is empty (e.g. <code>SomeProperty::, [[]]</code>) and therefore it cannot be used as a name or as part of a query condition.