Cargo Features
zksync_config has no features set by default.
[dependencies]
zksync_config = { version = "26.2.1-non-semver-compat", features = ["observability_ext"] }- observability_ext = tracing, zksync_vlog
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.