Cargo Features

datadriven = { version = "0.8.0", default-features = false, features = ["async"] }
default = async

The async feature is set by default whenever datadriven is added without default-features = false somewhere in the dependency tree.

async default = futures

Affects datadriven::walk_async, datadriven::walk_async_exclusive

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features.

futures async

With default features