Add the sampling decision to the trace envelope header (#1562)

getsentry · Jul 10, 2023 · 4bab1dc · 4bab1dc
1 parent b985656
commit 4bab1dc
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/src/Tracing/DynamicSamplingContext.php b/src/Tracing/DynamicSamplingContext.php
@@ -184,6 +184,10 @@ public static function fromTransaction(Transaction $transaction, HubInterface $h
             }
         });
 
+        if (null !== $transaction->getSampled()) {
+            $samplingContext->set('sampled', $transaction->getSampled() ? 'true' : 'false');
+        }
+
         $samplingContext->freeze();
 
         return $samplingContext;

diff --git a/tests/FunctionsTest.php b/tests/FunctionsTest.php
@@ -377,7 +377,7 @@ public function testBaggageWithTracingEnabled(): void
 
         $baggage = getBaggage();
 
-        $this->assertSame('sentry-trace_id=566e3688a61d4bc888951642d6f14a19,sentry-sample_rate=1,sentry-transaction=Test,sentry-release=1.0.0,sentry-environment=development', $baggage);
+        $this->assertSame('sentry-trace_id=566e3688a61d4bc888951642d6f14a19,sentry-sample_rate=1,sentry-transaction=Test,sentry-release=1.0.0,sentry-environment=development,sentry-sampled=true', $baggage);
     }
 
     public function testContinueTrace(): void