A one-column matrix, data.frame, or a numeric vector.
start
A numeric that provides the time of the first observation.
end
A numeric that provides the time of the last observation.
freq
A numeric that provides the rate/frequency at which the time series is sampled. The default value is 1.
unit_ts
A string that contains the unit of measure of the time series. The default value is NULL.
unit_time
A string that contains the unit of measure of the time. The default value is NULL.
name_ts
A string that provides an identifier for the time series data. Default value is NULL.
name_time
A string that provides an identifier for the time. Default value is NULL.
data_name
A string that contains the name of the time series data.
Time
A numeric or character vector containing the times of observations. Default value is NULL. See x object in as.Date function.
time_format
A string specifiying the format of 'Time'. If not provided, 'Time' is assumed to be all integers. Default value is NULL. See format argument in as.Date function.