Cargo Features

[dependencies]
sessions-redis = { version = "0.6.0", default-features = false, features = ["tokio", "async-std"] }
default = tokio

The tokio feature is set by default whenever sessions-redis is added without default-features = false somewhere in the dependency tree.

tokio default

Enables tokio-comp of redis ^0.24

async-std

Enables async-std-comp of redis ^0.24

sessions-redis has 3 features without comments.