Data Preprocessing

This component preprocesses the hourly electricity consumption values in the following ways:
- Sort the data by time in ascending order
- Aggregate the data to daily values
- Create a column with previous week's daily values
- Calculate the average electricity consumption by hour and weekday

Input ports

1. Type: Table
   Input
   Hourly timestamps and the corresponding electricity consumption values

Output ports

1. Type: Table
   Daily total values
   The total electricity consumption on each day
2. Type: Table
   Lagged values
   Daily total values with an additional column for the previous week's values
3. Type: Table
   Pivot table
   Hourly average electricity consumption by weekday