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Hands-On Chatbot Development with Alexa Skills and Amazon Lex

You're reading from   Hands-On Chatbot Development with Alexa Skills and Amazon Lex Create custom conversational and voice interfaces for your Amazon Echo devices and web platforms

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Product type Paperback
Published in Sep 2018
Publisher Packt
ISBN-13 9781788993487
Length 266 pages
Edition 1st Edition
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Author (1):
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Sam Williams Sam Williams
Author Profile Icon Sam Williams
Sam Williams
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Table of Contents (13) Chapters Close

Preface 1. Understanding Chatbots FREE CHAPTER 2. Getting Started with AWS and Amazon CLI 3. Creating Your First Alexa Skill 4. Connecting Your Alexa Skills to External APIs 5. Building Your First Amazon Lex Chatbot 6. Connecting a Lex Bot to DynamoDB 7. Publishing Your Chatbot to Facebook, Slack, Twilio, and HTTP 8. Improving the User Experience for Your Bots 9. Review and Continued Development 10. Other Books You May Enjoy Appendix A 1. Appendix B

Improving user experience

While our first version of this skill works well, it can be improved in a few key sections.

  • Error-handling
  • Session memory
  • SSML

Error-handling our API calls

When we first set up this function, we didn't include any error-handling for our API calls. There is a chance that something happens with the API or with our call that causes it to fail. This could be a huge list of things such as broken internet connection, incorrect request, unknown location, expired API key, or the API going down.

To deal with this, we need to modify the way that our skill makes that request to the Open Weather Maps API. One of the limitations of using pure async and await is that we can't tell whether the request...

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