 GGIR. To
facilitate this, we allow for external function embedding as discussed
in the vignette <a href="https://cran.r-project.org/package=GGIR/vignettes/ExternalFunction.html" class="external-link">Embedding
external functions in GGIR</a>. In fact, this allows you to include
entire algorithms such as the <a href="https://github.com/ShimmerEngineering/Verisense-Toolbox/tree/master/Verisense_step_algorithm" class="external-link">step
detection</a> or a new sleep classification algorithm that you would
like