Macro init_otel 

macro_rules! init_otel {
    ($config:expr) => { ... };
}

Initializes the OpenTelemetry

example

use rust_telemetry::{config::OtelConfig, init_otel};

#[tokio::main]
async fn main() {
	let _guard = init_otel!(&OtelConfig::default());

	// ...
}