- Data *get_avg_day_data(plp::Date *date);
- DataRange *get_avg_day_data(plp::Date *start_date, plp::Date *end_date);
+ /**
+ * Get summary data calculated from the daily data items that is meaning full.
+ * Depending from the device type, it may be daily mean value, daily delta, highest value, etc...
+ */
+ Data *get_daily_summary(plp::Date *date);
+ DataRange *get_daily_summary(plp::Date *start_date, plp::Date *end_date);