In the analysis I have created the following calculated field:
formatDate(parseDate(ifelse(isNotNull({Status_change_date_time__c_his}) = TRUE, substring({Status_change_date_time__c_his},1,10),“1099-01-01”),‘yyyy-MM-dd’),‘yyyy-MM-dd’)
It applies on most values, but fiew are failung and I do not understand why.
Here is an example of such case: