This function extracts app usage per hour for either one or multiple participants. If multiple days are selected, the app usage time is averaged.
app_usage(
db,
participant_id = NULL,
start_date = NULL,
end_date = NULL,
by = c("Total", "Day", "Hour")
)
A data frame containing a column 'app' and a column 'usage' for the hourly app usage.
A database connection to an m-Path Sense database.
A character string identifying a single participant. Use
get_participants
to retrieve all participants from the database.
Leave empty to get data for all participants.
Optional search window specifying date where to begin search. Must be convertible to date using as.Date. Use first_date to find the date of the first entry for a participant.
Optional search window specifying date where to end search. Must be convertible to date using as.Date. Use last_date to find the date of the last entry for a participant.
Either 'Total', 'Hour', or 'Day' indicating how to summarise the results.