dag-executor 0.1.0

A production-ready DAG executor with state management and advanced patterns
Documentation 
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//! Observability: metrics collection and (optional) Prometheus export.
//!
//! [`MetricsCollector`] is always available and dependency-free. When the
//! `metrics` feature is enabled, [`prometheus::PrometheusExporter`] renders
//! snapshots in Prometheus text format.

pub mod collector;

#[cfg(feature = "metrics")]
#[cfg_attr(docsrs, doc(cfg(feature = "metrics")))]
pub mod prometheus;

pub use collector::{MetricsCollector, MetricsSnapshot};