prometheus_exporter_base 1.4.0

Prometheus Rust exporters base crate with optional boilerplate
Documentation 
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/// This trait should be implemented by
/// any instance able to render itself according
/// to Prometheus specifications.
pub trait RenderToPrometheus: std::fmt::Debug {
    /// Render must return the instance formatted
    /// string without the metric info.
    fn render(&self) -> String;
}