Cargo Features

[dependencies]
google-cloud-spanner = { version = "0.27.0", default-features = false, features = ["trace", "auth", "default-tls", "rustls-tls", "external-account", "serde"] }
default = auth, default-tls, serde

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

trace
auth default = google-cloud-auth
default-tls default

Enables default-tls of optional google-cloud-auth

rustls-tls

Enables rustls-tls of optional google-cloud-auth

external-account

Enables external-account of optional google-cloud-auth

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.

serde default
google-cloud-auth auth