This source provides analytics data for various software packages, referred to as "formulae," available through the Homebrew package manager. The data includes statistics on how many times each formula has been downloaded or accessed within the last 30, 90, and 365 days. Additionally, it offers a brief description of each formula, its official homepage URL, and the method by which Homebrew fetches the package (typically "homebrew" or "repo_direct" for formulae from specific taps). Some formulae also include information about their definition file path within their respective repositories and their current version.
In the context of Homebrew, a "formula" is a Ruby script that describes how to download, build, and install a particular piece of software. The prevalence of the "formula" type in this data suggests that it primarily tracks popular software pa