prestige 0.3.0

Prestige file reading and writing utilities and tools
Documentation 
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//! Implementation using the metrics crate

use super::Label;

/// Increment a counter metric
pub fn increment_counter(name: &'static str, value: u64, labels: &[Label]) {
    let metric_labels: Vec<(&str, String)> =
        labels.iter().map(|l| (l.key, l.value.clone())).collect();
    metrics::counter!(name, &metric_labels).increment(value);
}

/// Record a value to a histogram metric
pub fn record_histogram(name: &'static str, value: f64, labels: &[Label]) {
    let metric_labels: Vec<(&str, String)> =
        labels.iter().map(|l| (l.key, l.value.clone())).collect();
    metrics::histogram!(name, &metric_labels).record(value);
}

/// Set a gauge metric value
pub fn set_gauge(name: &'static str, value: f64, labels: &[Label]) {
    let metric_labels: Vec<(&str, String)> =
        labels.iter().map(|l| (l.key, l.value.clone())).collect();
    metrics::gauge!(name, &metric_labels).set(value);
}