tag events which have skipped normalization

Author: lobsterkatie

packages/core/src/baseclient.ts

@@ -428,6 +428,8 @@ export abstract class BaseClient<B extends Backend, O extends Options> implement
       normalized.contexts.trace = event.contexts.trace;
     }
 
+    event.sdkProcessingMetadata = { ...event.sdkProcessingMetadata, baseClientNormalized: true };
+
     return normalized;
   }
 

packages/core/src/request.ts

@@ -58,6 +58,12 @@ export function eventToSentryRequest(event: Event, api: APIDetails): SentryReque
   const { transactionSampling } = event.sdkProcessingMetadata || {};
   const { method: samplingMethod, rate: sampleRate } = transactionSampling || {};
 
+  // This is part of the hack below - in theory, all events should be marked as having gone through normalization and so
+  // we should never set this tag
+  if (!(event.sdkProcessingMetadata && event.sdkProcessingMetadata.baseClientNormalized)) {
+    event.tags = { ...event.tags, skippedNormalization: true };
+  }
+
   // prevent this data from being sent to sentry
   delete event.sdkProcessingMetadata;