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A reporting_triangle object contains the data and metadata needed for nowcasting.

Structure

A reporting_triangle is a list with the following components:

reporting_triangle_matrix

Matrix with which rows are reference times and columns are delays and entries are incident cases at each reference time and delay.

reference_dates

Vector of the same length as the rows of the matrix indicating the ates corresponding to the reference times in the rows of the reporting triangle.

structure

Vector indicating the "structure" of the reporting triangle, see construct_triangle for more details.

max_delay

Integer indicating the maximum delay.

delays_unit

Character string indicating the unit of the delays. Valid options are "days", "weeks", "months", "years".

strata

Character string indicating the strata

See the corresponding as_reporting_triangle.matrix and as_reporting_triangle.data.frame functions for more details on the required input formats to generate the object.