Add 'My-Data-Engineering-Portifolio/' from commit 'af9dfac5db38895dd0aacc6ea42ddede38a11ca5'

git-subtree-dir: My-Data-Engineering-Portifolio
git-subtree-mainline: d606a91bd5
git-subtree-split: af9dfac5db

My-Data-Engineering-Portifolio/Automate+Pipelines/dags/udac_example_dag.py

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+from datetime import datetime, timedelta
+import os
+from airflow import DAG
+from airflow.operators.dummy_operator import DummyOperator
+from airflow.operators import (StageToRedshiftOperator, LoadFactOperator,
+                                LoadDimensionOperator, DataQualityOperator)
+from helpers import SqlQueries
+
+# AWS_KEY = os.environ.get('AWS_KEY')
+# AWS_SECRET = os.environ.get('AWS_SECRET')
+
+default_args = {
+    'owner': 'udacity',
+    'start_date': datetime(2019, 1, 12),
+}
+
+dag = DAG('udac_example_dag',
+          default_args=default_args,
+          description='Load and transform data in Redshift with Airflow',
+          schedule_interval='0 * * * *'
+        )
+
+start_operator = DummyOperator(task_id='Begin_execution',  dag=dag)
+
+stage_events_to_redshift = StageToRedshiftOperator(
+    task_id='Stage_events',
+    dag=dag
+)
+
+stage_songs_to_redshift = StageToRedshiftOperator(
+    task_id='Stage_songs',
+    dag=dag
+)
+
+load_songplays_table = LoadFactOperator(
+    task_id='Load_songplays_fact_table',
+    dag=dag
+)
+
+load_user_dimension_table = LoadDimensionOperator(
+    task_id='Load_user_dim_table',
+    dag=dag
+)
+
+load_song_dimension_table = LoadDimensionOperator(
+    task_id='Load_song_dim_table',
+    dag=dag
+)
+
+load_artist_dimension_table = LoadDimensionOperator(
+    task_id='Load_artist_dim_table',
+    dag=dag
+)
+
+load_time_dimension_table = LoadDimensionOperator(
+    task_id='Load_time_dim_table',
+    dag=dag
+)
+
+run_quality_checks = DataQualityOperator(
+    task_id='Run_data_quality_checks',
+    dag=dag
+)
+
+end_operator = DummyOperator(task_id='Stop_execution',  dag=dag)