Cargo Features

[dependencies]
pallet-authority-discovery = { version = "34.0.0", default-features = false, features = ["std", "try-runtime"] }
default = std

The std feature is set by default whenever pallet-authority-discovery is added without default-features = false somewhere in the dependency tree.

std default

Enables std of parity-scale-codec, frame-support, frame-system, pallet-session, scale-info, sp-application-crypto, sp-authority-discovery, sp-runtime, and sp-std

try-runtime

Enables try-runtime of frame-support, frame-system, pallet-session, and sp-runtime

pallet-authority-discovery has 3 features without comments.