Cargo Features

[dependencies]
ndb = { version = "0.1.0", default-features = false, features = ["serde", "capture-spantrace", "extra-traits"] }
default = capture-spantrace, extra-traits, serde

These default features are set whenever ndb is added without default-features = false somewhere in the dependency tree.

serde default

Enables serde and serde_json

capture-spantrace default
extra-traits default

ndb has 4 features without comments.