Cargo Features

[dependencies]
low_latency_log = { version = "0.2.0", default-features = false, features = ["level-info", "level-debug", "level-trace"] }
default = level-trace

The level-trace feature is set by default whenever low_latency_log is added without default-features = false somewhere in the dependency tree.

level-off level-error level-warn level-info
level-debug
level-trace default

low_latency_log has 4 features without comments.