Update sample

Author: tustanivsky

platform-includes/performance/traces-sampler-as-sampler/unreal.mdx

@@ -7,17 +7,27 @@ class USomeTraceSampler : public USentryTraceSampler
 public:
 	virtual bool Sample_Implementation(USentrySamplingContext* samplingContext, float& samplingValue) override
     {
-        const FString& path =
-            *samplingContext->GetCustomSamplingContext().Find("__HttpPath");
+        const FString& gameMode =
+            *samplingContext->GetCustomSamplingContext().Find("GameMode");
 
-        if (path.Equals(TEXT("/payment")))
+        if (gameMode.Equals(TEXT("ranked")))
         {
-            // These are important - take a big sample
+            // Ranked matches are important - take a big sample
             samplingValue = 0.5;
         }
+        else if (gameMode.Equals(TEXT("quick_match")))
+        {
+            // Quick matches less important and happen more frequently - only take 20%
+            samplingValue = 0.2;
+        }
+        else if (gameMode.Equals(TEXT("training")))
+        {
+            // Training matches are just noise - drop all transactions
+            samplingValue = 0.0;
+        }
         else
         {
-            // Default sample rate
+            // Default sample rate for other game modes
             samplingValue = 0.1;
         }