Publishing messages in GCP - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create a Pub/Sub client in Python.

GCP

from google.cloud import pubsub_v1

publisher = pubsub_v1.PublisherClient()

topic_path = publisher.topic_path('my-project', [1])

Drag options to blanks, or click blank then click option'

Aproject-id

Bmy-topic

Ctopic-name

Dsubscription

Attempts:

3 left

💡 Hint

Common Mistakes

Using project ID instead of topic name.

Using subscription name instead of topic name.

The topic_path method requires the project ID and the topic name. Here, 'my-topic' is the topic name.

2fill in blank

medium

Complete the code to publish a message to the topic.

GCP

data = 'Hello, Cloud!'.encode('utf-8')
publisher.publish(topic_path, [1]=data)

Drag options to blanks, or click blank then click option'

Amessage

Bcontent

Cdata

Dpayload

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'message' or 'payload' instead of 'data'.

Passing a string instead of bytes.

The publish method expects the message data as the data parameter.

3fill in blank

hard

Fix the error in the code to correctly publish a message with attributes.

GCP

attributes = {'origin': 'python-sample'}
publisher.publish(topic_path, data=data, [1]=attributes)

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Aattributes

Battrs

Cmeta

Dprops

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect parameter names like 'attrs' or 'meta'.

Passing attributes as a list instead of a dictionary.

The publish method uses the attributes parameter to send message attributes as a dictionary.

4fill in blank

hard

Fill both blanks to create a topic path and publish a message with attributes.

GCP

topic_path = publisher.[1]('my-project', 'my-topic')
data = 'Test message'.encode('utf-8')
publisher.publish(topic_path, data=data, [2]={'source': 'test'})

Drag options to blanks, or click blank then click option'

Atopic_path

Battributes

Ctopic

Dattrs

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'topic' instead of 'topic_path'.

Using 'attrs' instead of 'attributes'.

The method to create a topic path is topic_path, and the message attributes parameter is attributes.

5fill in blank

hard

Fill all three blanks to create a publisher client, build a topic path, and publish a message with attributes.

GCP

from google.cloud import pubsub_v1

publisher = pubsub_v1.[1]()
topic_path = publisher.[2]('project-123', 'events')
data = 'Event data'.encode('utf-8')
publisher.publish(topic_path, data=data, [3]={'env': 'prod'})

Drag options to blanks, or click blank then click option'

APublisherClient

Btopic_path

Cattributes

DSubscriberClient

Attempts:

3 left

💡 Hint

Common Mistakes

Using SubscriberClient instead of PublisherClient.

Using wrong method names or parameter names.

The client class is PublisherClient, the method to build the topic path is topic_path, and the attributes parameter is attributes.