Enum SamplingRate 

pub enum SamplingRate {
    Headers,
    Percent(u8),
}

How often an exported service samples latency.

Variants

Headers

Sample only when the request carries the latency header (serialized as the string "headers").

Percent(u8)

Sample this percentage (1–100) of requests.

Trait Implementations

impl Clone for SamplingRate

fn clone(&self) -> SamplingRate

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Serialize for SamplingRate

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.