fix: use TraceContextPropagator instead of DatadogPropagator so trace…

…_id show up in the logs properly

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "datadog-tracing"
-version = "0.1.0"
+version = "0.1.1"
 authors = [
     "Fernando Goncalves <[email protected]>",
     "Alefh Sousa <[email protected]>"
@@ -19,8 +19,8 @@ exclude = [".pre-commit-config.yaml"]
 axum = ["dep:axum", "dep:tokio", "dep:axum-tracing-opentelemetry"]
 
 [dependencies]
-axum = { version = "^0.6.10", optional = true}
-axum-tracing-opentelemetry = { version = "^0.14.1", optional = true}
+axum = { version = "^0.6.10", optional = true }
+axum-tracing-opentelemetry = { version = "^0.14.1", optional = true }
 chrono = "^0.4.24"
 opentelemetry = { version = "^0.20.0", features = ["rt-tokio"] }
 opentelemetry-http = { version = "^0.9.0" }

src/tracer.rs

@@ -10,8 +10,9 @@ use opentelemetry::sdk::trace::{RandomIdGenerator, Sampler, Tracer};
 use opentelemetry::sdk::trace;
 use opentelemetry::global;
 use std::time::Duration;
+use opentelemetry::sdk::propagation::TraceContextPropagator;
 use opentelemetry::trace::{TraceError, TraceResult};
-use opentelemetry_datadog::{ApiVersion, DatadogPropagator};
+use opentelemetry_datadog::ApiVersion;
 use tracing::Subscriber;
 use tracing_opentelemetry::{OpenTelemetryLayer, PreSampledTracer};
 use tracing_subscriber::registry::LookupSpan;
@@ -44,7 +45,7 @@ pub fn build_tracer() -> TraceResult<Tracer> {
         )
         .install_batch(opentelemetry::runtime::Tokio);
 
-    global::set_text_map_propagator(DatadogPropagator::default());
+    global::set_text_map_propagator(TraceContextPropagator::default());
 
     tracer
 }