Cargo Features

[dependencies]
rocket-multipart = { version = "0.2.1", default-features = false, features = ["rand", "json"] }
default = rand

The rand feature is set by default whenever rocket-multipart is added without default-features = false somewhere in the dependency tree.

rand default

Enables rand

json

Enables serde and serde_json

rocket-multipart has 3 features without comments.