Cargo Features

elfo-logger has no features set by default.

[dependencies]
elfo-logger = { version = "0.2.0-alpha.16", features = ["tracing-log"] }
tracing-log = log

Enables tracing-log ^0.1.4

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.

log tracing-log?