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Apache Airflow supports the creation, scheduling, and monitoring of data engineering workflows. When paired with the CData API Driver for JDBC, Airflow can work with live Gorgias data. This article describes how to connect to and query Gorgias data from an Apache Airflow instance and store the results in a CSV file.
With built-in optimized data processing, the CData JDBC driver offers unmatched performance for interacting with live Gorgias data. When you issue complex SQL queries to Gorgias, the driver pushes supported SQL operations, like filters and aggregations, directly to Gorgias and utilizes the embedded SQL engine to process unsupported operations client-side (often SQL functions and JOIN operations). Its built-in dynamic metadata querying allows you to work with and analyze Gorgias data using native data types.
For assistance in constructing the JDBC URL, use the connection string designer built into the Gorgias JDBC Driver. Either double-click the JAR file or execute the jar file from the command-line.
java -jar cdata.jdbc.api.jar
Fill in the connection properties and copy the connection string to the clipboard.
Start by setting the Profile connection property to the location of the Gorgias Profile on disk (e.g. C:\profiles\Gorgias.apip). Next, set the ProfileSettings connection property to the connection string for Gorgias (see below).
Use your Gorgias login email as the User and your API key as the Password. Your Domain is the subdomain from your Gorgias portal URL.
π Using the built-in connection string designer to generate a JDBC URL (gorgias is shown.)To host the JDBC driver in clustered environments or in the cloud, you will need a license (full or trial) and a Runtime Key (RTK). For more information on obtaining this license (or a trial), contact our sales team.
The following are essential properties needed for our JDBC connection.
| Property | Value |
|---|---|
| Database Connection URL | jdbc:api:RTK=5246...;Profile=C:\profiles\Gorgias.apip;ProfileSettings='User=your_email;Password=your_api_key;Domain=your_subdomain'; |
| Database Driver Class Name | cdata.jdbc.api.APIDriver |
A DAG in Airflow is an entity that stores the processes for a workflow and can be triggered to run this workflow. Our workflow is to simply run a SQL query against Gorgias data and store the results in a CSV file.
import time
from datetime import datetime
from airflow.decorators import dag, task
from airflow.providers.jdbc.hooks.jdbc import JdbcHook
import pandas as pd
# Declare Dag
@dag(dag_id="gorgias_hook", schedule_interval="0 10 * * *", start_date=datetime(2022,2,15), catchup=False, tags=['load_csv'])
# Define Dag Function
def extract_and_load():
# Define tasks
@task()
def jdbc_extract():
try:
hook = JdbcHook(jdbc_conn_id="jdbc")
sql = """ select * from Account """
df = hook.get_pandas_df(sql)
df.to_csv("/{some_file_path}/{name_of_csv}.csv",header=False, index=False, quoting=1)
# print(df.head())
print(df)
tbl_dict = df.to_dict('dict')
return tbl_dict
except Exception as e:
print("Data extract error: " + str(e))
jdbc_extract()
sf_extract_and_load = extract_and_load()
Connect to live data from Gorgias with the API Driver
Connect to Gorgias