Struct OtelConfig 

pub struct OtelConfig {
    pub service_name: String,
    pub endpoint: Option<String>,
    pub enabled: bool,
    pub sample_rate: f64,
    pub batch_size: usize,
    pub export_interval: Duration,
}

OpenTelemetry configuration

Fields

service_name: String

Service name for tracing

endpoint: Option<String>

OTLP endpoint (e.g., “http://localhost:4317”)

enabled: bool

Whether tracing is enabled

sample_rate: f64

Sample rate (0.0-1.0)

batch_size: usize

Export batch size

export_interval: Duration

Export interval

Implementations

impl OtelConfig

pub fn from_env() -> Self

Create config from environment variables

Reads:

• OTEL_SERVICE_NAME: Service name (default: “vex-api”)
• OTEL_EXPORTER_OTLP_ENDPOINT: OTLP endpoint
• OTEL_TRACES_SAMPLER_ARG: Sample rate (default: 1.0)

pub fn development() -> Self

Create a development config with console output

pub fn production(endpoint: &str) -> Self

Create a production config

Trait Implementations

impl Clone for OtelConfig

fn clone(&self) -> OtelConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OtelConfig

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

Formats the value using the given formatter.

impl Default for OtelConfig

fn default() -> Self

Returns the “default value” for a type.