Lib.rs

Cargo Features

[dependencies]
tracing-tunnel = { version = "0.2.0-beta.1", default-features = false, features = ["std", "sender", "receiver"] }

default = std

The std feature is set by default whenever tracing-tunnel is added without default-features = false somewhere in the dependency tree.

std default receiver?

Enables std-related functionality. Note that this is required on the receiver end of the tunnel.

Enables std of tracing-core

sender

Enables TracingEventSender.

receiver = once_cell, std

Enables TracingEventReceiver and closely related types.

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.

once_cell receiver?

Enables once_cell

Private dependencies.