chore(examples): Remove tracing-attributes from dependencies (#1289)

examples/Cargo.toml

@@ -240,7 +240,7 @@ reflection = ["dep:tonic-reflection"]
 autoreload = ["tokio-stream/net", "dep:listenfd"]
 health = ["dep:tonic-health"]
 grpc-web = ["dep:tonic-web", "dep:bytes", "dep:http", "dep:hyper", "dep:tracing-subscriber"]
-tracing = ["dep:tracing", "dep:tracing-attributes", "dep:tracing-subscriber"]
+tracing = ["dep:tracing", "dep:tracing-subscriber"]
 hyper-warp = ["dep:futures", "dep:tower", "dep:hyper", "dep:http", "dep:http-body", "dep:warp"]
 hyper-warp-multiplex = ["hyper-warp"]
 uds = ["tokio-stream/net", "dep:tower", "dep:hyper"]
@@ -275,7 +275,6 @@ rand = { version = "0.8", optional = true }
 serde = { version = "1.0", features = ["derive"], optional = true }
 serde_json = { version = "1.0", optional = true }
 tracing = { version = "0.1.16", optional = true }
-tracing-attributes = { version = "0.1", optional = true }
 tracing-subscriber = { version = "0.3", features = ["tracing-log", "fmt"], optional = true }
 prost-types = { version = "0.11", optional = true }
 http = { version = "0.2", optional = true }

examples/src/tracing/client.rs

@@ -3,7 +3,6 @@ pub mod hello_world {
 }
 
 use hello_world::{greeter_client::GreeterClient, HelloRequest};
-use tracing_attributes::instrument;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -16,7 +15,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     Ok(())
 }
 
-#[instrument]
+#[tracing::instrument]
 async fn say_hi(name: String) -> Result<(), Box<dyn std::error::Error>> {
     let mut client = GreeterClient::connect("http://[::1]:50051").await?;