Cargo Features

[dependencies]
opentelemetry-appender-log = { version = "0.3.0", default-features = false, features = ["logs_level_enabled"] }
default = logs_level_enabled

The logs_level_enabled feature is set by default whenever opentelemetry-appender-log is added without default-features = false somewhere in the dependency tree.

logs_level_enabled default

Enables logs_level_enabled of opentelemetry

opentelemetry-appender-log has 2 features without comments.