Cargo Features

Qfilter has no features set by default.

qfilter = { version = "0.1.6", features = ["legacy_x86_64_support", "jsonschema", "serde"] }

Enable to support running on x64 cpus released before 2008

jsonschema = schemars

Enables serde and serde_bytes

Features from optional dependencies

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

schemars jsonschema?

With default (derive)