Trait metrics_tracing_context::label_filter::LabelFilter

pub trait LabelFilter {
    fn should_include_label(&self, name: &KeyName, label: &Label) -> bool;
}

LabelFilter trait encapsulates the ability to filter labels, i.e. determining whether a particular span field should be included as a label or not.

Required Methods

fn should_include_label(&self, name: &KeyName, label: &Label) -> bool

Returns true if the passed label of the metric named name should be included in the key.

Implementors

impl LabelFilter for Allowlist

impl LabelFilter for IncludeAll