()
| 9 | use tracing_subscriber::{EnvFilter, layer::SubscriberExt as _, util::SubscriberInitExt as _}; |
| 10 | |
| 11 | pub(crate) fn init() { |
| 12 | let app_name = "actix-web-mainmatter-telemetry-workshop-capstone"; |
| 13 | |
| 14 | let tracer = opentelemetry_tracer(app_name); |
| 15 | let telemetry = tracing_opentelemetry::layer().with_tracer(tracer); |
| 16 | |
| 17 | // we prefer the bunyan formatting layer in this example because it captures |
| 18 | // span enters and exits by default, making a good way to observe request |
| 19 | // info like duration when |
| 20 | let stdout_log = BunyanFormattingLayer::new(app_name.to_owned(), io::stdout); |
| 21 | |
| 22 | tracing_subscriber::registry() |
| 23 | .with( |
| 24 | EnvFilter::builder() |
| 25 | .with_default_directive(LevelFilter::INFO.into()) |
| 26 | .from_env_lossy(), |
| 27 | ) |
| 28 | .with(telemetry) |
| 29 | .with(JsonStorageLayer) |
| 30 | .with(stdout_log) |
| 31 | .init(); |
| 32 | } |
| 33 | |
| 34 | fn opentelemetry_tracer(app_name: &str) -> Tracer { |
| 35 | let honeycomb_key = |
no test coverage detected