Struct Layers 

pub struct Layers { /* private fields */ }

Available on crate feature std only.

Manages the collection of layers for a tracing subscriber.

Layers acts as a container for different logging layers such as stdout, file, or journald. Each layer can be configured separately and then combined into a tracing subscriber.

Implementations

impl Layers

pub fn new() -> Self

Creates a new Layers instance.

pub fn add_layer<L>(&mut self, layer: L)

where L: Layer<Registry> + Send + Sync,

Adds a layer to the collection of layers.

pub fn with_span_layer( &mut self, otlp_config: OtlpConfig, filter: EnvFilter, ) -> Result<()>

Available on crate feature otlp only.

Add OTLP spans layer to the layer collection

pub fn with_log_layer( &mut self, otlp_config: OtlpLogsConfig, filter: EnvFilter, ) -> Result<()>

Available on crate feature otlp-logs only.

Add OTLP logs layer to the layer collection

Trait Implementations

impl Debug for Layers

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Layers

fn default() -> Self

Returns the “default value” for a type.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 24 bytes