Enum ExportKindSelector

pub enum ExportKindSelector {
    Cumulative,
    Delta,
    Stateless,
}

Available on crate feature metrics only.

Strategies for selecting which export kind is used for an instrument.

Variants

Cumulative

A selector that always returns ExportKind::Cumulative.

Delta

A selector that always returns ExportKind::Delta.

Stateless

A selector that returns cumulative or delta based on a given instrument kind.

Trait Implementations

impl Clone for ExportKindSelector

fn clone(&self) -> ExportKindSelector

Returns a duplicate of the value.

const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ExportKindSelector

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl ExportKindFor for ExportKindSelector

fn export_kind_for(&self, descriptor: &Descriptor) -> ExportKind

Determines the correct ExportKind that should be used when exporting data for the given metric instrument.