example fix

Signed-off-by: Elena Kolevska <elena@kolevska.com>

examples/pubsub-streaming/README.md

@@ -27,16 +27,11 @@ Run the following command in a terminal/command prompt:
 <!-- STEP
 name: Run subscriber
 expected_stdout_lines:
-  - '== APP == Subscriber received: id=1, message="hello world", content_type="application/json"'
-  - 'RETRY status returned from app while processing pub/sub event'
-  - '== APP == Subscriber received: id=2, message="hello world", content_type="application/json"'
-  - '== APP == Subscriber received: id=3, message="hello world", content_type="application/json"'
-  - '== APP == Wildcard-Subscriber received: id=4, message="hello world", content_type="application/json"'
-  - '== APP == Wildcard-Subscriber received: id=5, message="hello world", content_type="application/json"'
-  - '== APP == Wildcard-Subscriber received: id=6, message="hello world", content_type="application/json"'
-  - '== APP == Dead-Letter Subscriber received: id=7, message="hello world", content_type="application/json"'
-  - '== APP == Dead-Letter Subscriber. Received via deadletter topic: TOPIC_D_DEAD'
-  - '== APP == Dead-Letter Subscriber. Originally intended topic: TOPIC_D'
+  - "== APP == Processing message: {'id': 1, 'message': 'hello world'} from TOPIC_A"
+  - "== APP == Processing message: {'id': 2, 'message': 'hello world'} from TOPIC_A"
+  - "== APP == Processing message: {'id': 3, 'message': 'hello world'} from TOPIC_A"
+  - "== APP == Processing message: {'id': 4, 'message': 'hello world'} from TOPIC_A"
+  - "== APP == Processing message: {'id': 5, 'message': 'hello world'} from TOPIC_A"
 output_match_mode: substring
 background: true
 match_order: none
@@ -61,6 +56,7 @@ expected_stdout_lines:
   - "== APP == {'id': 4, 'message': 'hello world'}"
   - "== APP == {'id': 5, 'message': 'hello world'}"
 background: true
+output_match_mode: substring
 sleep: 15
 -->