Module prelude

The tracing-subscriber prelude.

This brings into scope a number of extension traits that define methods on types defined here and in other crates.

Traits

• _
  Extension trait adding utility methods for subscriber initialization.
• _
  Extension trait adding combinators for working with types implementing MakeWriter.
• __tracing_subscriber_Layer
  A composable handler for tracing events.
• __tracing_subscriber_SubscriberExt
  Extension trait adding a with(Layer) combinator to Subscribers.
• __tracing_subscriber_field_MakeExt
  Extension trait providing MakeVisitor combinators.
• __tracing_subscriber_field_RecordFields
  Extension trait implemented by types which can be recorded by a visitor.