chore(sdk): Log the response/request sizes as well

Cargo.lock

@@ -517,6 +517,12 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
 
+[[package]]
+name = "bytesize"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c58ec36aac5066d5ca17df51b3e70279f5670a72102f5752cb7e7c856adfc70"
+
 [[package]]
 name = "camino"
 version = "1.1.2"
@@ -2576,6 +2582,7 @@ dependencies = [
  "async-trait",
  "backoff",
  "bytes",
+ "bytesize",
  "chrono",
  "ctor",
  "dashmap",

crates/matrix-sdk/Cargo.toml

@@ -64,6 +64,7 @@ anymap2 = "0.13.0"
 async-stream = { workspace = true }
 async-trait = { workspace = true }
 bytes = "1.1.0"
+bytesize = "1.1"
 chrono = { version = "0.4.23", optional = true }
 dashmap = { workspace = true }
 derive_builder = { version = "0.11.2", optional = true }

crates/matrix-sdk/src/http_client.rs

@@ -24,6 +24,7 @@ use std::{
 
 use async_trait::async_trait;
 use bytes::{Bytes, BytesMut};
+use bytesize::ByteSize;
 use matrix_sdk_common::AsyncTraitDeps;
 use ruma::{
     api::{
@@ -164,7 +165,7 @@ impl HttpClient {
         &self,
         request: http::Request<Bytes>,
         config: RequestConfig,
-    ) -> Result<(http::StatusCode, R::IncomingResponse), HttpError>
+    ) -> Result<(http::StatusCode, ByteSize, R::IncomingResponse), HttpError>
     where
         R: OutgoingRequest + Debug,
         HttpError: From<FromHttpResponseError<R::EndpointError>>,
@@ -230,11 +231,12 @@ impl HttpClient {
                     .map_err(error_type)?;
 
                 let status_code = response.status();
+                let response_size = ByteSize(response.body().len().try_into().unwrap_or(u64::MAX));
 
                 let response = R::IncomingResponse::try_from_http_response(response)
                     .map_err(|e| error_type(HttpError::from(e)))?;
 
-                Ok((status_code, response))
+                Ok((status_code, response_size, response))
             };
 
             retry::<_, HttpError, _, _, _>(backoff, send_request).await?
@@ -244,8 +246,9 @@ impl HttpClient {
         let ret = {
             let response = self.inner.send_request(request, config.timeout).await?;
             let status_code = response.status();
+            let response_size = ByteSize(response.body().len().try_into().unwrap_or(u64::MAX));
 
-            (status_code, R::IncomingResponse::try_from_http_response(response)?)
+            (status_code, response_size, R::IncomingResponse::try_from_http_response(response)?)
         };
 
         Ok(ret)
@@ -253,7 +256,16 @@ impl HttpClient {
 
     #[instrument(
         skip(self, access_token, config, request, user_id),
-        fields(config, path, user_id, request_body, request_id, status)
+        fields(
+            config,
+            path,
+            user_id,
+            request_size,
+            request_body,
+            request_id,
+            status,
+            response_size,
+        )
     )]
     pub async fn send<R>(
         &self,
@@ -300,7 +312,9 @@ impl HttpClient {
             server_versions,
         )?;
 
-        span.record("path", request.uri().path());
+        let request_size = ByteSize(request.body().len().try_into().unwrap_or(u64::MAX));
+        span.record("path", request.uri().path())
+            .record("request_size", request_size.to_string_as(true));
 
         // Since sliding sync is experimental, and the proxy might not do what we expect
         // it to do given a specific request body, it's useful to log the
@@ -313,8 +327,9 @@ impl HttpClient {
 
         debug!("Sending request");
         match self.send_request::<R>(request, config).await {
-            Ok((status_code, response)) => {
-                span.record("status", status_code.as_u16());
+            Ok((status_code, response_size, response)) => {
+                span.record("status", status_code.as_u16())
+                    .record("response_size", response_size.to_string_as(true));
                 debug!("Got response");
 
                 Ok(response)