get_grid_parameters() has been renamed to DoU_get_grid_parameters() to create a more consistent API and to better indicate that this function is specifically designed in the context of the DEGURBA classification with DoU_classify_grid().
get_grid_parameters(level1 = TRUE)named list with the standard parameters
logical. Whether to return the standard parameters of level 1 of the Degree of Urbanisation (TRUE), or level 2 of the Degree of Urbanisation (FALSE).