Cargo Features

parquet-format-safe has no features set by default.

[dependencies]
parquet-format-safe = { version = "0.2.4", features = ["full", "async"] }
full = async
async full? = async-trait, futures

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

async-trait async?
futures async?