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//! Observability contracts (Phase 0, WP-0.4): a pluggable [`Metrics`] trait and //! a connection [`event`] stream, usable without the `tracing` ecosystem. pub mod event; pub mod metrics; pub mod wiring; pub use event::{ConnectionEvent, ConnectionState, EventBus}; pub use metrics::{Metrics, NoopMetrics, SharedMetrics, noop_metrics};