diff --git a/composer.json b/composer.json
index 78e5e17..95bafbb 100644
--- a/composer.json
+++ b/composer.json
@@ -11,10 +11,8 @@
     "monolog/monolog": "^2.0",
     "nyholm/dsn": "^2.0",
     "nyholm/psr7": "^1.5",
-    "open-telemetry/sdk": "^1.0.1",
-    "open-telemetry/api": "^1.0.1",
-    "open-telemetry/context": "^1.0@dev",
-    "open-telemetry/sem-conv": "^1.0@dev",
+    "open-telemetry/api": ">=1.0.2",
+    "open-telemetry/sdk": "^1.0",
     "promphp/prometheus_client_php": "^2.4",
     "psr/http-client": "^1.0",
     "symfony/dependency-injection": "*"
@@ -23,8 +21,8 @@
     "doctrine/dbal": "^3.0",
     "friends-of-phpspec/phpspec-expect": "^4.0",
     "open-telemetry/sdk-contrib": "^1.0@dev",
-    "open-telemetry/transport-grpc": "^1.0@dev",
-    "open-telemetry/gen-otlp-protobuf": "^1.0@dev",
+    "open-telemetry/transport-grpc": "^1.0",
+    "open-telemetry/gen-otlp-protobuf": "^1.0",
     "php-http/httplug": "^2.3",
     "phpspec/phpspec": "^7.2",
     "phpstan/phpstan": "^1.4",
diff --git a/src/DependencyInjection/config/tracing/request.php b/src/DependencyInjection/config/tracing/request.php
index 073fe6f..a9e51a1 100644
--- a/src/DependencyInjection/config/tracing/request.php
+++ b/src/DependencyInjection/config/tracing/request.php
@@ -22,14 +22,14 @@
 
 return static function (ContainerConfigurator $container) {
     $container->services()
-        ->set(Tracing\Propagation\EventSubscriber\RequestEventSubscriber::class)
+        ->set(Propagation\EventSubscriber\RequestEventSubscriber::class)
         ->args([
             service(Propagation\ForcableIdGenerator::class),
             service(Propagation\IncomingTraceHeaderResolverInterface::class)->nullOnInvalid(),
         ])
         ->autoconfigure()
 
-        ->set(Tracing\Instrumentation\EventSubscriber\RequestEventSubscriber::class)
+        ->set(Instrumentation\EventSubscriber\RequestEventSubscriber::class)
         ->args([
             service(TracerProviderInterface::class),
             service(Instrumentation\MainSpanContextInterface::class),
@@ -52,7 +52,7 @@
         ])
         ->autoconfigure()
 
-        ->set(Tracing\Instrumentation\EventSubscriber\AddUserEventSubscriber::class)
+        ->set(Instrumentation\EventSubscriber\AddUserEventSubscriber::class)
         ->args([
             service(Instrumentation\MainSpanContextInterface::class),
             service(TokenStorageInterface::class)->nullOnInvalid(),
diff --git a/src/Http/TracedResponse.php b/src/Http/TracedResponse.php
index 835c163..99c23bb 100644
--- a/src/Http/TracedResponse.php
+++ b/src/Http/TracedResponse.php
@@ -15,6 +15,7 @@
 use Symfony\Component\HttpClient\Exception\ServerException;
 use Symfony\Component\HttpClient\Response\StreamableInterface;
 use Symfony\Component\HttpClient\Response\StreamWrapper;
+use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
 
@@ -93,20 +94,16 @@ public function getInfo(string $type = null): mixed
 
     public function toStream(bool $throw = true)
     {
-        try {
-            if ($throw) {
-                // Ensure headers arrived
-                $this->response->getHeaders();
-            }
-
-            if ($this->response instanceof StreamableInterface) {
-                return $this->stream = $this->response->toStream(false);
-            }
+        if ($throw) {
+            // Ensure headers arrived
+            $this->response->getHeaders();
+        }
 
-            return $this->stream = StreamWrapper::createResource($this->response);
-        } finally {
-            $this->endTracing();
+        if ($this->response instanceof StreamableInterface) {
+            return $this->stream = $this->response->toStream(false);
         }
+
+        return $this->stream = StreamWrapper::createResource($this->response);
     }
 
     /**
@@ -129,6 +126,14 @@ public static function stream(HttpClientInterface $client, iterable $responses,
         }
 
         foreach ($client->stream($wrappedResponses, $timeout) as $r => $chunk) {
+            try {
+                if ($chunk->isLast() || $chunk->isTimeout()) {
+                    $traceableMap[$r]->endTracing();
+                }
+            } catch (TransportExceptionInterface) {
+                $traceableMap[$r]->endTracing();
+            }
+
             yield $traceableMap[$r] => $chunk;
         }
     }
@@ -150,6 +155,7 @@ protected function endTracing(): void
             if (\in_array('response.body', $info['user_data']['span_attributes'] ?? [])) {
                 if (empty($this->content) && \is_resource($this->stream)) {
                     $this->content = stream_get_contents($this->stream) ?: null;
+                    rewind($this->stream);
                 }
                 $this->span->setAttribute('response.body', $this->content);
             }
diff --git a/src/Http/TracingHttpClient.php b/src/Http/TracingHttpClient.php
index 67103f3..a763f05 100644
--- a/src/Http/TracingHttpClient.php
+++ b/src/Http/TracingHttpClient.php
@@ -16,6 +16,7 @@
 use Instrumentation\Tracing\Tracing;
 use OpenTelemetry\API\Trace\SpanKind;
 use OpenTelemetry\API\Trace\StatusCode;
+use OpenTelemetry\SDK\Common\Time\ClockInterface;
 use OpenTelemetry\SemConv\TraceAttributes;
 use Symfony\Component\HttpClient\DecoratorTrait;
 use Symfony\Component\HttpClient\HttpClient;
@@ -120,6 +121,11 @@ public function request(string $method, string $url, array $options = []): Respo
                     $span->setAttribute(TraceAttributes::HTTP_STATUS_CODE, $info['http_code']);
                     $span->setAttribute(TraceAttributes::HTTP_URL, $info['url']);
 
+                    if (\array_key_exists('total_time', $info)) {
+                        $timestamp = (int) (($info['start_time'] + $info['total_time']) * ClockInterface::NANOS_PER_SECOND);
+                    }
+                    $span->addEvent('http.response.headers', [], $timestamp ?? null);
+
                     if ($info['http_code'] >= 400) {
                         $span->setStatus(StatusCode::STATUS_ERROR);
                     }
diff --git a/src/Metrics/Meter.php b/src/Metrics/Meter.php
index 915cd6a..652f64a 100644
--- a/src/Metrics/Meter.php
+++ b/src/Metrics/Meter.php
@@ -7,9 +7,11 @@
 
 namespace Instrumentation\Metrics;
 
+use OpenTelemetry\API\Metrics\AsynchronousInstrument;
 use OpenTelemetry\API\Metrics\CounterInterface;
 use OpenTelemetry\API\Metrics\HistogramInterface;
 use OpenTelemetry\API\Metrics\MeterInterface;
+use OpenTelemetry\API\Metrics\ObservableCallbackInterface;
 use OpenTelemetry\API\Metrics\ObservableCounterInterface;
 use OpenTelemetry\API\Metrics\ObservableGaugeInterface;
 use OpenTelemetry\API\Metrics\ObservableUpDownCounterInterface;
@@ -131,4 +133,12 @@ public function createObservableUpDownCounter(string $name, string $unit = null,
     {
         throw new \LogicException(sprintf('Method %s is not implemented', __METHOD__));
     }
+
+    public function batchObserve(
+        callable $callback,
+        AsynchronousInstrument $instrument,
+        AsynchronousInstrument ...$instruments
+    ): ObservableCallbackInterface {
+        throw new \LogicException(sprintf('Method %s is not implemented', __METHOD__));
+    }
 }