Get the related categories for a FRED category.

fredr_category_related(
category_id,
...,
realtime_start = NULL,
realtime_end = NULL
)

## Arguments

category_id An integer ID for the category. Default is 0 for the root category. Required parameter. These dots only exist for future extensions and should be empty. A Date indicating the start of the real-time period. Defaults to today's date. For more information, see Real-Time Periods. A Date indicating the end of the real-time period. Defaults to today's date. For more information, see Real-Time Periods.

## Value

A tibble object containing the name and parent ID for categories related to the category indicated by category_id.

## Details

From the FRED API documentation: "A related category is a one-way relation between 2 categories that is not part of a parent-child category hierarchy. Most categories do not have related categories."

## API Documentation

fred/category/related

fredr_category(), fredr_category_children(), fredr_category_series(), fredr_category_tags(), fredr_category_related_tags()
if (fredr_has_key()) {
#> 1    10 Population, Employment, & Labor Markets         0