profiling: add platform to envelope headers

Author: JonasBa

packages/profiling-node/src/integration.ts

@@ -516,7 +516,7 @@ class ContinuousProfiler {
     const metadata = this._client.getSdkMetadata();
     const tunnel = this._client.getOptions().tunnel;
 
-    const envelope = makeProfileChunkEnvelope(chunk, metadata?.sdk, tunnel, dsn);
+    const envelope = makeProfileChunkEnvelope('node', chunk, metadata?.sdk, tunnel, dsn);
     transport.send(envelope).then(null, reason => {
       DEBUG_BUILD && logger.error('Error while sending profile chunk envelope:', reason);
     });

packages/profiling-node/src/utils.ts

@@ -400,13 +400,15 @@ export function createEventEnvelopeHeaders(
  * Creates a standalone profile_chunk envelope.
  */
 export function makeProfileChunkEnvelope(
+  platform: 'node',
   chunk: ProfileChunk,
   sdkInfo: SdkInfo | undefined,
   tunnel: string | undefined,
   dsn?: DsnComponents,
 ): ProfileChunkEnvelope {
   const profileChunkHeader: ProfileChunkItem[0] = {
     type: 'profile_chunk',
+    platform: platform,
   };
 
   return createEnvelope<ProfileChunkEnvelope>(createEventEnvelopeHeaders(sdkInfo, tunnel, dsn), [