fn add_labels()

in src/metrics/meter.rs [63:72]

• 10 lines of code
• 1 McCabe index (conditional complexity)

    fn add_labels<K, V, I>(mut self, tags: I) -> Self
    where
        K: Into<String>,
        V: Into<String>,
        I: IntoIterator<Item = (K, V)>,
    {
        self.labels
            .extend(tags.into_iter().map(|(k, v)| (k.into(), v.into())));
        self
    }