How to Visualize Optimizely Data in Python with pandas
The rich ecosystem of Python modules lets you get to work quickly and integrate your systems more effectively. With the CData API Driver for Python, the pandas & Matplotlib modules, and the SQLAlchemy toolkit, you can build Optimizely-connected Python applications and scripts for visualizing Optimizely data. This article shows how to use the pandas, SQLAlchemy, and Matplotlib built-in functions to connect to Optimizely data, execute queries, and visualize the results.
With built-in optimized data processing, the CData Python Connector offers unmatched performance for interacting with live Optimizely data in Python. When you issue complex SQL queries from Optimizely, the driver pushes supported SQL operations, like filters and aggregations, directly to Optimizely and utilizes the embedded SQL engine to process unsupported operations client-side (often SQL functions and JOIN operations).
Connecting to Optimizely Data
Connecting to Optimizely data looks just like connecting to any relational data source. Create a connection string using the required connection properties. For this article, you will pass the connection string as a parameter to the create_engine function.
Start by setting the Profile connection property to the location of the Optimizely Profile on disk (e.g. C:\profiles\Optimizely.apip). Next, set the ProfileSettings connection property to the connection string for Optimizely (see below).
Optimizely API Profile Settings
Generate a personal API token at app.optimizely.com/v2/profile/api in your Optimizely account settings.
Follow the procedure below to install the required modules and start accessing Optimizely through Python objects.
Install Required Modules
Use the pip utility to install the pandas & Matplotlib modules and the SQLAlchemy toolkit:
pip install pandas pip install matplotlib pip install sqlalchemy
Be sure to import the module with the following:
import pandas import matplotlib.pyplot as plt from sqlalchemy import create_engine
Visualize Optimizely Data in Python
You can now connect with a connection string. Use the create_engine function to create an Engine for working with Optimizely data.
engine = create_engine("api:///?Profile=C:\profiles\Optimizely.apip&ProfileSettings='APIKey=your_api_key'")
Execute SQL to Optimizely
Use the read_sql function from pandas to execute any SQL statement and store the resultset in a DataFrame.
df = pandas.read_sql("SELECT Id, Name FROM Attributes WHERE ProjectId = '12345'", engine)
Visualize Optimizely Data
With the query results stored in a DataFrame, use the plot function to build a chart to display the Optimizely data. The show method displays the chart in a new window.
df.plot(kind="bar", x="Id", y="Name") plt.show()
Free Trial & More Information
Download a free, 30-day trial of the CData API Driver for Python to start building Python apps and scripts with connectivity to Optimizely data. Reach out to our Support Team if you have any questions.
Full Source Code
import pandas
import matplotlib.pyplot as plt
from sqlalchemy import create_engin
engine = create_engine("api:///?Profile=C:\profiles\Optimizely.apip&ProfileSettings='APIKey=your_api_key'")
df = pandas.read_sql("SELECT Id, Name FROM Attributes WHERE ProjectId = '12345'", engine)
df.plot(kind="bar", x="Id", y="Name")
plt.show()