Cargo Features

[dependencies]
googleapis-tonic-google-bytestream = { version = "0.8.0", default-features = false, features = ["bytes", "vec-u8"] }
default = hash-map, vec-u8

These default features are set whenever googleapis-tonic-google-bytestream is added without default-features = false somewhere in the dependency tree.

btree-map bytes
hash-map vec-u8 default

googleapis-tonic-google-bytestream has 3 features without comments.