node/browser: Attach stacktrace to captureMessage only when enabled

Author: kamilogorek

options-matrix.txt

@@ -6,7 +6,7 @@
 | repos             | Configures the repository spec for events                                   | yes      | all     | YES         |
 | dist              | Sets the distribution for all events                                        | yes      | all     | YES         |
 | server_name       | Sets an optional server name (device name)                                  | no       | node    | YES         |
-| attach_stacktrace | Attaches stacktraces to pure capture message / log integrations             | no       | all     | NO          |
+| attach_stacktrace | Attaches stacktraces to pure capture message / log integrations             | no       | all     | YES         |
 | ignore_errors     | A list of filters for errors not to send                                    | yes      | all     | KINDA       |
 | max_breadcrumbs   | Maximum number of breadcrumbs to record (0 = disable)                       | yes      | all     | YES         |
 | sample_rate       | A global sample rate to apply to all events (0 - 1)                         | yes      | all     | YES         |

packages/browser/src/backend.ts

@@ -117,7 +117,7 @@ export class BrowserBackend implements Backend {
       message,
     };
 
-    if (syntheticException) {
+    if (this.options.attachStacktrace && syntheticException) {
       const stacktrace = computeStackTrace(syntheticException);
       const frames = prepareFramesForEvent(stacktrace.stack);
       event.stacktrace = {

packages/core/src/interfaces.ts

@@ -84,6 +84,9 @@ export interface Options {
   /** A global sample rate to apply to all events (0 - 1). */
   sampleRate?: number;
 
+  /** Attaches stacktraces to pure capture message / log integrations */
+  attachStacktrace?: boolean;
+
   /**
    * A callback invoked during event submission, allowing to cancel the process.
    * If unspecified, all events will be sent to Sentry.

packages/node/src/backend.ts

@@ -71,15 +71,19 @@ export class NodeBackend implements Backend {
    * @inheritDoc
    */
   public async eventFromMessage(message: string, syntheticException: Error | null): Promise<SentryEvent> {
-    const stack = syntheticException ? await extractStackFromError(syntheticException) : [];
-    const frames = await parseStack(stack);
     const event: SentryEvent = {
+      fingerprint: [message],
       message,
-      stacktrace: {
-        frames: prepareFramesForEvent(frames),
-      },
     };
 
+    if (this.options.attachStacktrace && syntheticException) {
+      const stack = syntheticException ? await extractStackFromError(syntheticException) : [];
+      const frames = await parseStack(stack);
+      event.stacktrace = {
+        frames: prepareFramesForEvent(frames),
+      };
+    }
+
     return this.applyClientOptions(event);
   }