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#![deny(warnings, missing_docs)] //! This crate provides: //! - `TelemetryLayer`, a generic tracing layer that handles publishing spans and events to arbitrary backends //! - Utilities for implementing distributed tracing for arbitrary backends //! //! As a tracing layer, `TelemetryLayer` can be composed with other layers to provide stdout logging, filtering, etc. //! //! This crate is primarily intended to be used by people implementing their own backends. //! A concrete implementation using honeycomb.io as a backend is available at (TODO: link to tracing-honeycomb). mod telemetry; mod telemetry_layer; mod trace; pub use crate::telemetry::{BlackholeTelemetry, Telemetry}; pub use crate::telemetry_layer::TelemetryLayer; pub use crate::trace::{ current_dist_trace_ctx, register_dist_tracing_root, Event, Span, TraceCtxError, };