Task documentation and tags in Apache Airflow - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to add a description to an Airflow task.

Apache Airflow

task = PythonOperator(task_id='print_date', python_callable=print_date, dag=dag, [1]='Prints the current date')

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

Atags

Bdescription

Cdoc_md

Downer

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'description' instead of 'doc_md'

Confusing 'tags' with documentation

The doc_md parameter is used to add documentation to an Airflow task in markdown format.

2fill in blank

medium

Complete the code to add tags to an Airflow task.

Apache Airflow

task = BashOperator(task_id='run_script', bash_command='echo Hello', dag=dag, [1]=['example', 'test'])

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

Atags

Bdoc_md

Cowner

Ddescription

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'doc_md' instead of 'tags'

Trying to assign tags with 'description'

The tags parameter is used to assign tags to an Airflow task for easier filtering and organization.

3fill in blank

hard

Fix the error in the task definition to correctly add documentation.

Apache Airflow

task = PythonOperator(task_id='task1', python_callable=my_func, dag=dag, doc_md=[1])

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

AThis is a task documentation

B'This is a task documentation'

C['This is a task documentation']

DNone

Attempts:

3 left

💡 Hint

Common Mistakes

Not using quotes around the string

Passing a list instead of a string

The doc_md parameter expects a string with markdown content, so it must be enclosed in quotes.

4fill in blank

hard

Fill both blanks to add tags and documentation to an Airflow task.

Apache Airflow

task = BashOperator(task_id='task2', bash_command='ls', dag=dag, [1]=['data', 'etl'], [2]='Lists files in directory')

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

Atags

Bdoc_md

Cowner

Ddescription

Attempts:

3 left

💡 Hint

Common Mistakes

Swapping tags and doc_md

Using description instead of doc_md

tags is used to assign tags, and doc_md is used for task documentation.

5fill in blank

hard

Fill all three blanks to add tags, documentation, and owner to an Airflow task.

Apache Airflow

task = PythonOperator(task_id='task3', python_callable=my_func, dag=dag, [1]=['analytics'], [2]='Runs analytics job', [3]='data_team')

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

Atags

Bdoc_md

Cowner

Ddescription

Attempts:

3 left

💡 Hint

Common Mistakes

Using description instead of doc_md

Mixing up owner and tags

tags assigns tags, doc_md adds documentation, and owner specifies the task owner.