Add name attribute in logging macros (#2279)

Author: lalitb

opentelemetry/src/global/internal_logging.rs

@@ -16,12 +16,17 @@
 /// use opentelemetry::otel_info;
 /// otel_info!(name: "sdk_start", version = "1.0.0", schema_url = "http://example.com");
 /// ```
+///
+
+// TODO: Remove `name` attribute duplication in logging macros below once `tracing::Fmt` supports displaying `name`.
+// See issue: https://github.com/tokio-rs/tracing/issues/2774
+
 #[macro_export]
 macro_rules! otel_info {
     (name: $name:expr $(,)?) => {
         #[cfg(feature = "internal-logs")]
         {
-            tracing::info!( name: $name, target: env!("CARGO_PKG_NAME"), "");
+            tracing::info!( name: $name, target: env!("CARGO_PKG_NAME"), name = $name, "");
         }
         #[cfg(not(feature = "internal-logs"))]
         {
@@ -31,7 +36,7 @@ macro_rules! otel_info {
     (name: $name:expr, $($key:ident = $value:expr),+ $(,)?) => {
         #[cfg(feature = "internal-logs")]
         {
-            tracing::info!(name: $name, target: env!("CARGO_PKG_NAME"), $($key = $value),+, "");
+            tracing::info!(name: $name, target: env!("CARGO_PKG_NAME"), name = $name, $($key = $value),+, "");
         }
         #[cfg(not(feature = "internal-logs"))]
         {
@@ -56,7 +61,7 @@ macro_rules! otel_warn {
     (name: $name:expr $(,)?) => {
         #[cfg(feature = "internal-logs")]
         {
-            tracing::warn!(name: $name, target: env!("CARGO_PKG_NAME"), "");
+            tracing::warn!(name: $name, target: env!("CARGO_PKG_NAME"), name = $name, "");
         }
         #[cfg(not(feature = "internal-logs"))]
         {
@@ -68,6 +73,7 @@ macro_rules! otel_warn {
         {
             tracing::warn!(name: $name,
                             target: env!("CARGO_PKG_NAME"),
+                            name = $name,
                             $($key = {
                                     $value
                             }),+,
@@ -97,7 +103,7 @@ macro_rules! otel_debug {
     (name: $name:expr $(,)?) => {
         #[cfg(feature = "internal-logs")]
         {
-            tracing::debug!(name: $name, target: env!("CARGO_PKG_NAME"),"");
+            tracing::debug!(name: $name, target: env!("CARGO_PKG_NAME"), name = $name, "");
         }
         #[cfg(not(feature = "internal-logs"))]
         {
@@ -107,7 +113,7 @@ macro_rules! otel_debug {
     (name: $name:expr, $($key:ident = $value:expr),+ $(,)?) => {
         #[cfg(feature = "internal-logs")]
         {
-            tracing::debug!(name: $name, target: env!("CARGO_PKG_NAME"), $($key = $value),+, "");
+            tracing::debug!(name: $name, target: env!("CARGO_PKG_NAME"), name = $name, $($key = $value),+, "");
         }
         #[cfg(not(feature = "internal-logs"))]
         {
@@ -132,7 +138,7 @@ macro_rules! otel_error {
     (name: $name:expr $(,)?) => {
         #[cfg(feature = "internal-logs")]
         {
-            tracing::error!(name: $name, target: env!("CARGO_PKG_NAME"), "");
+            tracing::error!(name: $name, target: env!("CARGO_PKG_NAME"), name = $name, "");
         }
         #[cfg(not(feature = "internal-logs"))]
         {
@@ -144,6 +150,7 @@ macro_rules! otel_error {
         {
             tracing::error!(name: $name,
                             target: env!("CARGO_PKG_NAME"),
+                            name = $name,
                             $($key = {
                                     $value
                             }),+,