[Yi]

Yes, from v1.6 you need to explicitly specify report frequency (if it is not annual) in the RVX. See example below:

"rvis" : [
{
"fileName" : "HourlyMeters.rvi",
"tableName" : "HourlyMeters",
"frequency" : "Hourly",
"usedInCalc" : false
}
],

Yi