# CHANGELOG s0meters.py

## 2023-09-09
 - add readingType option in meters config YAML - used as topic name in MQTT output if defined, otherwise subtopic name = "reading"

## 2023-01-03
 - fix issue in lastyearlastweek calculation - used code not working on Python < 3.9 (3.7.3 is the "current" version on Raspberry Pi OS Buster)

## 2022-11-17
 - fix historic data calculation (until now this was only 'yesterday') did not change to the real "new yesterday" after date rollover
 - add historic data and cost calculation: this week, last week, this month, last month, this year, last year, since last bill
 - changed file log storage structure - now uses subfolders for year/month
 - minor improvements

## 2022-11-16
 - fix cost calculation when ``cost_from_conv: False`` is configured

## 2022-11-16
 - added unit conversion so that on a gas meter (which measures m³) the usage can directly be displayed in kWh (only for MQTT output)
 - added basic cost today/yesterday calculation (only for MQTT output)