Telemetry

src/startup.rs

@@ -8,6 +8,7 @@ use axum::{
 use sqlx::PgPool;
 use tokio::net::TcpListener;
 use tower_http::trace::TraceLayer;
+use uuid::Uuid;
 
 pub async fn run(listener: TcpListener, connection_pool: PgPool) {
     axum::serve(listener, app(connection_pool)).await.unwrap();
@@ -23,11 +24,13 @@ pub fn app(connection_pool: PgPool) -> Router {
                     .extensions()
                     .get::<MatchedPath>()
                     .map(MatchedPath::as_str);
+                let request_id = Uuid::new_v4().to_string();
 
                 tracing::info_span!(
                     "http_request",
                     method = ?request.method(),
                     matched_path,
+                    request_id,
                     some_other_field = tracing::field::Empty,
                 )
             }),