consumption.md

## Description

Ecolyo allow user to see its consumption in two way:
- with an aggregated view aka HomeView
- with a specific view for a fluid aka SingleFluidView

## Modal old fluid data

In order to warn a user that its data is too old regarding a fluid, a modal is displayed when the last date of a fluid is greater than 5 days.

Depending of the konnector status the user will receive 2 differents messages:

- if the konnector is in error, the user will be invited to check the konnector
- if the konnector has run successfully but hasn't retrieved data from the last 5 days, the user will be invited to contact the supplier

## Comparison

The user can compare its data with a previous period using a switch which will display the previous period on the same chart. 
This feature is only available on single fluid charts and is not available at the year time step

## Time step

Different time steps can be selected by the user which will display different period on the graph according to the time step. 

- Day: display data at half-an-hour step on a period of one day
- Week: display data at daily step on a period of a week
- Month: display data at daily step on a period of a month
- Year: display data at monthly step on a period of a year
- 5 years: display data at yearly step on a period of 5 years (5 last years)