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Learning Apache Apex

You're reading from  Learning Apache Apex

Product type Book
Published in Nov 2017
Publisher
ISBN-13 9781788296403
Pages 290 pages
Edition 1st Edition
Languages
Authors (5):
Thomas Weise Thomas Weise
Profile icon Thomas Weise
Ananth Gundabattula Ananth Gundabattula
Profile icon Ananth Gundabattula
Munagala V. Ramanath Munagala V. Ramanath
Profile icon Munagala V. Ramanath
David Yan David Yan
Profile icon David Yan
Kenneth Knowles Kenneth Knowles
Profile icon Kenneth Knowles
View More author details

Table of Contents (17) Chapters

Title Page
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
Introduction to Apex Getting Started with Application Development The Apex Library Scalability, Low Latency, and Performance Fault Tolerance and Reliability Example Project – Real-Time Aggregation and Visualization Example Project – Real-Time Ride Service Data Processing Example Project – ETL Using SQL Introduction to Apache Beam The Future of Stream Processing

Datasource


The historical Yellow Cab trip data can be downloaded from http://www.nyc.gov/html/tlc/html/about/trip_record_data.shtml. The data is present as CSV files with the following fields:

  • VendorID
  • Pickup Date Time
  • Dropoff Date Time
  • Passenger Count
  • Trip Distance
  • Pickup Longitude
  • Pickup Latitude
  • Rate Code ID
  • Store and Forward flag
  • Dropoff Longitude
  • Dropoff Latitude
  • Payment Type
  • Fare Amount
  • Extra Fee
  • MTA Tax
  • Improvement Surcharge
  • Tip Amount
  • Tolls Amount
  • Total Payment

For the purpose of this example and to keep it simple, we are only looking at the Pickup Date Time, Pickup Longitude, Pickup Latitude, and Total Payment.

Also, the trip data file is not sorted, and you may see lines that can be up to 30 days ahead of the next entry.

Note

You can find the code for this example by going to the examples/nyctaxi directory under the apex-malhar GitHub repository, at the following link: https://github.com/apache/apex-malhar/tree/master/examples/nyctaxi.

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