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cursor () with open ( data_path, 'r' ) as file : cur. text ) postgres_hook = PostgresHook ( postgres_conn_id = 'tutorial_pg_conn' ) conn = postgres_hook.

request ( 'GET', url ) with open ( data_path, 'w' ) as file : file. dirname ( data_path ), exist_ok = True ) url = '' response = requests. timedelta ( minutes = 60 ), ) def ProcessEmployees (): create_employees_table = PostgresOperator ( task_id = 'create_employees_table', postgres_conn_id = 'tutorial_pg_conn', sql = ''' CREATE TABLE IF NOT EXISTS employees ( 'Serial Number' NUMERIC PRIMARY KEY, 'Company Name' TEXT, 'Employee Markme' TEXT, 'Description' TEXT, 'Leave' INTEGER ) ''', ) create_employees_temp_table = PostgresOperator ( task_id = 'create_employees_temp_table', postgres_conn_id = 'tutorial_pg_conn', sql = ''' DROP TABLE IF EXISTS employees_temp CREATE TABLE employees_temp ( 'Serial Number' NUMERIC PRIMARY KEY, 'Company Name' TEXT, 'Employee Markme' TEXT, 'Description' TEXT, 'Leave' INTEGER ) ''', ) def get_data (): # NOTE: configure this as appropriate for your airflow environment data_path = '/opt/airflow/dags/files/employees.csv' os. datetime ( 2021, 1, 1, tz = 'UTC' ), catchup = False, dagrun_timeout = datetime. Import datetime import pendulum import os import requests from corators import dag, task from .postgres import PostgresHook from .postgres import PostgresOperator ( dag_id = 'process-employees', schedule_interval = '0 0 * * *', start_date = pendulum. Test your connection and if the test is successful, save your connection. Note the Connection Id value, which we’ll pass as a parameter for the postgres_conn_id kwarg.

FOR IPHONE DOWNLOAD AIRFLOW PLUS

To create one via the web UI, from the “Admin” menu, select “Connections”, then click the Plus sign to “Add a new record” to the list of connections.įill in the fields as shown below. We will also need to create a connection to the postgres db.

FOR IPHONE DOWNLOAD AIRFLOW PASSWORD

Curl -LfO '' # Make expected directories and set an expected environment variableĪfter all services have started up, the web UI will be available at: The default account has the username airflow and the password airflow.

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