diff --git a/dev-packages/e2e-tests/test-applications/nestjs-11/tests/span-decorator.test.ts b/dev-packages/e2e-tests/test-applications/nestjs-11/tests/span-decorator.test.ts
index 3d63c1d17953..344ba18223cc 100644
--- a/dev-packages/e2e-tests/test-applications/nestjs-11/tests/span-decorator.test.ts
+++ b/dev-packages/e2e-tests/test-applications/nestjs-11/tests/span-decorator.test.ts
@@ -22,7 +22,7 @@ test('Transaction includes span and correct value for decorated async function',
         span_id: expect.stringMatching(/[a-f0-9]{16}/),
         trace_id: expect.stringMatching(/[a-f0-9]{32}/),
         data: {
-          'sentry.origin': 'manual',
+          'sentry.origin': 'auto.function.nestjs.sentry_traced',
           'sentry.op': 'wait and return a string',
         },
         description: 'wait',
@@ -30,7 +30,7 @@ test('Transaction includes span and correct value for decorated async function',
         start_timestamp: expect.any(Number),
         status: 'ok',
         op: 'wait and return a string',
-        origin: 'manual',
+        origin: 'auto.function.nestjs.sentry_traced',
       }),
     ]),
   );
@@ -57,7 +57,7 @@ test('Transaction includes span and correct value for decorated sync function',
         span_id: expect.stringMatching(/[a-f0-9]{16}/),
         trace_id: expect.stringMatching(/[a-f0-9]{32}/),
         data: {
-          'sentry.origin': 'manual',
+          'sentry.origin': 'auto.function.nestjs.sentry_traced',
           'sentry.op': 'return a string',
         },
         description: 'getString',
@@ -65,7 +65,7 @@ test('Transaction includes span and correct value for decorated sync function',
         start_timestamp: expect.any(Number),
         status: 'ok',
         op: 'return a string',
-        origin: 'manual',
+        origin: 'auto.function.nestjs.sentry_traced',
       }),
     ]),
   );
diff --git a/dev-packages/e2e-tests/test-applications/nestjs-8/tests/span-decorator.test.ts b/dev-packages/e2e-tests/test-applications/nestjs-8/tests/span-decorator.test.ts
index 57eca5bc9dfe..961586bacb7f 100644
--- a/dev-packages/e2e-tests/test-applications/nestjs-8/tests/span-decorator.test.ts
+++ b/dev-packages/e2e-tests/test-applications/nestjs-8/tests/span-decorator.test.ts
@@ -22,7 +22,7 @@ test('Transaction includes span and correct value for decorated async function',
         span_id: expect.stringMatching(/[a-f0-9]{16}/),
         trace_id: expect.stringMatching(/[a-f0-9]{32}/),
         data: {
-          'sentry.origin': 'manual',
+          'sentry.origin': 'auto.function.nestjs.sentry_traced',
           'sentry.op': 'wait and return a string',
         },
         description: 'wait',
@@ -30,7 +30,7 @@ test('Transaction includes span and correct value for decorated async function',
         start_timestamp: expect.any(Number),
         status: 'ok',
         op: 'wait and return a string',
-        origin: 'manual',
+        origin: 'auto.function.nestjs.sentry_traced',
       }),
     ]),
   );
@@ -57,7 +57,7 @@ test('Transaction includes span and correct value for decorated sync function',
         span_id: expect.stringMatching(/[a-f0-9]{16}/),
         trace_id: expect.stringMatching(/[a-f0-9]{32}/),
         data: {
-          'sentry.origin': 'manual',
+          'sentry.origin': 'auto.function.nestjs.sentry_traced',
           'sentry.op': 'return a string',
         },
         description: 'getString',
@@ -65,7 +65,7 @@ test('Transaction includes span and correct value for decorated sync function',
         start_timestamp: expect.any(Number),
         status: 'ok',
         op: 'return a string',
-        origin: 'manual',
+        origin: 'auto.function.nestjs.sentry_traced',
       }),
     ]),
   );
diff --git a/dev-packages/e2e-tests/test-applications/nestjs-basic/tests/span-decorator.test.ts b/dev-packages/e2e-tests/test-applications/nestjs-basic/tests/span-decorator.test.ts
index b82213e6157a..87d66a0a2d4d 100644
--- a/dev-packages/e2e-tests/test-applications/nestjs-basic/tests/span-decorator.test.ts
+++ b/dev-packages/e2e-tests/test-applications/nestjs-basic/tests/span-decorator.test.ts
@@ -22,7 +22,7 @@ test('Transaction includes span and correct value for decorated async function',
         span_id: expect.stringMatching(/[a-f0-9]{16}/),
         trace_id: expect.stringMatching(/[a-f0-9]{32}/),
         data: {
-          'sentry.origin': 'manual',
+          'sentry.origin': 'auto.function.nestjs.sentry_traced',
           'sentry.op': 'wait and return a string',
         },
         description: 'wait',
@@ -30,7 +30,7 @@ test('Transaction includes span and correct value for decorated async function',
         start_timestamp: expect.any(Number),
         status: 'ok',
         op: 'wait and return a string',
-        origin: 'manual',
+        origin: 'auto.function.nestjs.sentry_traced',
       }),
     ]),
   );
@@ -57,7 +57,7 @@ test('Transaction includes span and correct value for decorated sync function',
         span_id: expect.stringMatching(/[a-f0-9]{16}/),
         trace_id: expect.stringMatching(/[a-f0-9]{32}/),
         data: {
-          'sentry.origin': 'manual',
+          'sentry.origin': 'auto.function.nestjs.sentry_traced',
           'sentry.op': 'return a string',
         },
         description: 'getString',
@@ -65,7 +65,7 @@ test('Transaction includes span and correct value for decorated sync function',
         start_timestamp: expect.any(Number),
         status: 'ok',
         op: 'return a string',
-        origin: 'manual',
+        origin: 'auto.function.nestjs.sentry_traced',
       }),
     ]),
   );
diff --git a/dev-packages/e2e-tests/test-applications/nestjs-fastify/tests/span-decorator.test.ts b/dev-packages/e2e-tests/test-applications/nestjs-fastify/tests/span-decorator.test.ts
index 6efb193751b9..14e53bf5912e 100644
--- a/dev-packages/e2e-tests/test-applications/nestjs-fastify/tests/span-decorator.test.ts
+++ b/dev-packages/e2e-tests/test-applications/nestjs-fastify/tests/span-decorator.test.ts
@@ -22,7 +22,7 @@ test('Transaction includes span and correct value for decorated async function',
         span_id: expect.stringMatching(/[a-f0-9]{16}/),
         trace_id: expect.stringMatching(/[a-f0-9]{32}/),
         data: {
-          'sentry.origin': 'manual',
+          'sentry.origin': 'auto.function.nestjs.sentry_traced',
           'sentry.op': 'wait and return a string',
         },
         description: 'wait',
@@ -30,7 +30,7 @@ test('Transaction includes span and correct value for decorated async function',
         start_timestamp: expect.any(Number),
         status: 'ok',
         op: 'wait and return a string',
-        origin: 'manual',
+        origin: 'auto.function.nestjs.sentry_traced',
       }),
     ]),
   );
@@ -57,7 +57,7 @@ test('Transaction includes span and correct value for decorated sync function',
         span_id: expect.stringMatching(/[a-f0-9]{16}/),
         trace_id: expect.stringMatching(/[a-f0-9]{32}/),
         data: {
-          'sentry.origin': 'manual',
+          'sentry.origin': 'auto.function.nestjs.sentry_traced',
           'sentry.op': 'return a string',
         },
         description: 'getString',
@@ -65,7 +65,7 @@ test('Transaction includes span and correct value for decorated sync function',
         start_timestamp: expect.any(Number),
         status: 'ok',
         op: 'return a string',
-        origin: 'manual',
+        origin: 'auto.function.nestjs.sentry_traced',
       }),
     ]),
   );
diff --git a/packages/nestjs/src/decorators.ts b/packages/nestjs/src/decorators.ts
index 7ac4941be877..449c884b1008 100644
--- a/packages/nestjs/src/decorators.ts
+++ b/packages/nestjs/src/decorators.ts
@@ -1,5 +1,10 @@
 import type { MonitorConfig } from '@sentry/core';
-import { captureException, isThenable } from '@sentry/core';
+import {
+  captureException,
+  isThenable,
+  SEMANTIC_ATTRIBUTE_SENTRY_OP,
+  SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN,
+} from '@sentry/core';
 import * as Sentry from '@sentry/node';
 import { startSpan } from '@sentry/node';
 import { isExpectedError } from './helpers';
@@ -52,6 +57,10 @@ export function SentryTraced(op: string = 'function') {
         {
           op: op,
           name: propertyKey,
+          attributes: {
+            [SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: 'auto.function.nestjs.sentry_traced',
+            [SEMANTIC_ATTRIBUTE_SENTRY_OP]: op,
+          },
         },
         () => {
           return originalMethod.apply(this, args);
diff --git a/packages/nestjs/test/decorators.test.ts b/packages/nestjs/test/decorators.test.ts
index 329f2fbe8fa4..07bd8922f373 100644
--- a/packages/nestjs/test/decorators.test.ts
+++ b/packages/nestjs/test/decorators.test.ts
@@ -1,5 +1,6 @@
 import 'reflect-metadata';
 import * as core from '@sentry/core';
+import { SEMANTIC_ATTRIBUTE_SENTRY_OP, SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN } from '@sentry/core';
 import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { SentryCron, SentryExceptionCaptured, SentryTraced } from '../src/decorators';
 import * as helpers from '../src/helpers';
@@ -38,6 +39,10 @@ describe('SentryTraced decorator', () => {
       {
         op: 'test-operation',
         name: 'testMethod',
+        attributes: {
+          [SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: 'auto.function.nestjs.sentry_traced',
+          [SEMANTIC_ATTRIBUTE_SENTRY_OP]: 'test-operation',
+        },
       },
       expect.any(Function),
     );
@@ -67,6 +72,10 @@ describe('SentryTraced decorator', () => {
       {
         op: 'function', // default value
         name: 'testDefaultOp',
+        attributes: {
+          [SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: 'auto.function.nestjs.sentry_traced',
+          [SEMANTIC_ATTRIBUTE_SENTRY_OP]: 'function',
+        },
       },
       expect.any(Function),
     );
@@ -96,6 +105,10 @@ describe('SentryTraced decorator', () => {
       {
         op: 'sync-operation',
         name: 'syncMethod',
+        attributes: {
+          [SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: 'auto.function.nestjs.sentry_traced',
+          [SEMANTIC_ATTRIBUTE_SENTRY_OP]: 'sync-operation',
+        },
       },
       expect.any(Function),
     );