Module helpers 

Contains helper functions for the crate

Enums

Stream

Which standard stream the fmt layer writes to.

Functions

fmt_layer 🔒

initialize_logging

Initializes logging on stdout.

initialize_logging_on_stderr

Initializes logging on stderr.

initialize_logging_with

Initializes logging with an optional extra Layer (e.g. an OTel bridge).

parse_span_filter 🔒

Type Aliases

ErasedFmtLayer

A type-erased fmt layer attached over a Registry. The OTel bridge layer wraps a subscriber of type Layered<ErasedFmtLayer, Registry>.

FmtSubscriber

Composed subscriber type after the fmt layer is applied. Callers building an OTel layer for initialize_logging_with should target this subscriber.