diff --git a/reqwest-tracing/README.md b/reqwest-tracing/README.md index e64bd7a..df106ad 100644 --- a/reqwest-tracing/README.md +++ b/reqwest-tracing/README.md @@ -25,18 +25,18 @@ tokio = { version = "1.12.0", features = ["macros", "rt-multi-thread"] } tracing = "0.1" tracing-opentelemetry = "0.23" tracing-subscriber = "0.3" +http = "1" ``` ```rust,skip use reqwest_tracing::{default_on_request_end, reqwest_otel_span, ReqwestOtelSpanBackend, TracingMiddleware}; -use opentelemetry::sdk::export::trace::stdout; use reqwest::{Request, Response}; use reqwest_middleware::{ClientBuilder, Result}; use std::time::Instant; use http::Extensions; use tracing::Span; -use tracing_subscriber::layer::SubscriberExt; -use tracing_subscriber::Registry; +use tracing_subscriber::FmtSubscriber; +use tracing::Level; pub struct TimeTrace; @@ -55,10 +55,12 @@ impl ReqwestOtelSpanBackend for TimeTrace { #[tokio::main] async fn main() { - let tracer = stdout::new_pipeline().install_simple(); - let telemetry = tracing_opentelemetry::layer().with_tracer(tracer); - let subscriber = Registry::default().with(telemetry); - tracing::subscriber::set_global_default(subscriber).unwrap(); + let subscriber = FmtSubscriber::builder() + .with_max_level(Level::TRACE) + .finish(); + + tracing::subscriber::set_global_default(subscriber) + .expect("setting default subscriber failed"); run().await; } @@ -74,7 +76,13 @@ async fn run() { ```terminal $ cargo run -SpanData { span_context: SpanContext { trace_id: ... +2024-09-10T13:19:52.520194Z TRACE HTTP request{http.request.method=GET url.scheme=https server.address=truelayer.com server.port=443 user_agent.original= otel.kind="client" otel.name=example-request}: hyper_util::client::legacy::pool: checkout waiting for idle connection: ("https", truelayer.com) +2024-09-10T13:19:52.520303Z TRACE HTTP request{http.request.method=GET url.scheme=https server.address=truelayer.com server.port=443 user_agent.original= otel.kind="client" otel.name=example-request}: hyper_util::client::legacy::connect::http: Http::connect; scheme=Some("https"), host=Some("truelayer.com"), port=None +2024-09-10T13:19:52.520686Z DEBUG HTTP request{http.request.method=GET url.scheme=https server.address=truelayer.com server.port=443 user_agent.original= otel.kind="client" otel.name=example-request}:resolve{host=truelayer.com}: hyper_util::client::legacy::connect::dns: resolving host="truelayer.com" +2024-09-10T13:19:52.521847Z DEBUG HTTP request{http.request.method=GET url.scheme=https server.address=truelayer.com server.port=443 user_agent.original= otel.kind="client" otel.name=example-request}: hyper_util::client::legacy::connect::http: connecting to 104.18.24.12:443 +2024-09-10T13:19:52.532045Z DEBUG HTTP request{http.request.method=GET url.scheme=https server.address=truelayer.com server.port=443 user_agent.original= otel.kind="client" otel.name=example-request}: hyper_util::client::legacy::connect::http: connected to 104.18.24.12:443 +2024-09-10T13:19:52.548050Z TRACE HTTP request{http.request.method=GET url.scheme=https server.address=truelayer.com server.port=443 user_agent.original= otel.kind="client" otel.name=example-request}: hyper_util::client::legacy::client: http1 handshake complete, spawning background dispatcher task +2024-09-10T13:19:52.548651Z TRACE HTTP request{http.request.method=GET url.scheme=https server.address=truelayer.com server.port=443 user_agent.original= otel.kind="client" otel.name=example-request}: hyper_util::client::legacy::pool: checkout dropped for ("https", truelayer.com) ``` See the [`tracing`](https://crates.io/crates/tracing) crate for more information on how to set up a