feat(sdk): Add the request_duration log field in HttpClient::send_request.

This patch adds a new log field, named `request_duration` in
`HttpClient::send_request`. It helps to know how much time the request
took to be executed.

Author: Hywan

crates/matrix-sdk/src/http_client/mod.rs

@@ -135,7 +135,16 @@ impl HttpClient {
     #[allow(clippy::too_many_arguments)]
     #[instrument(
         skip(self, request, config, homeserver, access_token, server_versions, send_progress),
-        fields(uri, method, request_size, request_id, status, response_size, sentry_event_id)
+        fields(
+            uri,
+            method,
+            request_id,
+            request_size,
+            request_duration,
+            status,
+            response_size,
+            sentry_event_id
+        )
     )]
     pub async fn send<R>(
         &self,

crates/matrix-sdk/src/http_client/native.rs

@@ -76,15 +76,19 @@ impl HttpClient {
             async {
                 let num_attempt = retry_count.fetch_add(1, Ordering::SeqCst);
                 debug!(num_attempt, "Sending request");
+                let before = ruma::time::Instant::now();
 
                 let response =
                     send_request(&self.inner, &request, config.timeout, send_progress).await?;
 
+                let request_duration = ruma::time::Instant::now().saturating_duration_since(before);
+
                 let status_code = response.status();
                 let response_size = ByteSize(response.body().len().try_into().unwrap_or(u64::MAX));
                 tracing::Span::current()
                     .record("status", status_code.as_u16())
-                    .record("response_size", response_size.display().si_short().to_string());
+                    .record("response_size", response_size.display().si_short().to_string())
+                    .record("request_duration", tracing::field::debug(request_duration));
 
                 // Record interesting headers. If you add more headers, ensure they're not
                 // confidential.

crates/matrix-sdk/src/http_client/wasm.rs

@@ -36,13 +36,19 @@ impl HttpClient {
         tracing::debug!("Sending request");
 
         let request = reqwest::Request::try_from(request)?;
+
+        let before = ruma::time::Instant::now();
+
         let response = response_to_http_response(self.inner.execute(request).await?).await?;
 
+        let request_duration = ruma::time::Instant::now().saturating_duration_since(before);
         let status_code = response.status();
         let response_size = ByteSize(response.body().len().try_into().unwrap_or(u64::MAX));
+
         tracing::Span::current()
             .record("status", status_code.as_u16())
-            .record("response_size", response_size.display().si_short().to_string());
+            .record("response_size", response_size.display().si_short().to_string())
+            .record("request_duration", tracing::field::debug(request_duration));
 
         Ok(R::IncomingResponse::try_from_http_response(response)?)
     }