Cargo Features

[dependencies]
google-discovery1 = { version = "5.0.5+20200806", default-features = false, features = ["yup-oauth2", "utoipa"] }
default = yup-oauth2

The yup-oauth2 feature is set by default whenever google-discovery1 is added without default-features = false somewhere in the dependency tree.

yup-oauth2 default

Enables yup-oauth2 of google-apis-common

utoipa

Enables utoipa

google-discovery1 has 3 features without comments.