Struct SamplingContext 

pub struct SamplingContext {
    pub operation_name: String,
    pub operation_type: String,
    pub has_error: bool,
    pub duration: Option<Duration>,
    pub attributes: HashMap<String, String>,
    pub priority: u8,
}

Trace context for sampling decision

Fields

operation_name: String

Operation name

operation_type: String

Operation type (query, mutation, subscription)

has_error: bool

Has error

duration: Option<Duration>

Duration (if known)

attributes: HashMap<String, String>

Attributes

priority: u8

Priority (0-10, higher is more important)

Implementations

impl SamplingContext

pub fn new( operation_name: impl Into<String>, operation_type: impl Into<String>, ) -> Self

Create new sampling context

pub fn with_error(self, has_error: bool) -> Self

Set error status

pub fn with_duration(self, duration: Duration) -> Self

Set duration

pub fn with_priority(self, priority: u8) -> Self

Set priority

pub fn with_attribute( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

Add attribute

Trait Implementations

impl Clone for SamplingContext

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SamplingContext

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

Formats the value using the given formatter.