1use rust_zero_core::{OtlpTransport, Telemetry, TelemetryConfig, TelemetrySpan, TelemetrySpanKind};
2use std::env;
3
4fn main() -> Result<(), Box<dyn std::error::Error>> {
5 let endpoint = env::var("OTEL_EXPORTER_OTLP_ENDPOINT")
6 .unwrap_or_else(|_| "http://127.0.0.1:4317".to_owned());
7 let telemetry = Telemetry::init(TelemetryConfig::new(
8 "rust-zero-example",
9 endpoint,
10 OtlpTransport::Grpc,
11 ))?;
12 let span = TelemetrySpan::start(
13 "example.startup",
14 TelemetrySpanKind::Internal,
15 None,
16 [("deployment.environment", "development".to_owned())],
17 );
18 span.end();
19 telemetry.force_flush()?;
20 Ok(())
21}