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Mastering ServiceNow Scripting

You're reading from   Mastering ServiceNow Scripting Leverage JavaScript APIs to perform client-side and server-side scripting on ServiceNow instances

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Product type Paperback
Published in Feb 2018
Publisher Packt
ISBN-13 9781788627092
Length 226 pages
Edition 1st Edition
Languages
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Author (1):
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Andrew Kindred Andrew Kindred
Author Profile Icon Andrew Kindred
Andrew Kindred
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Table of Contents (14) Chapters Close

Preface 1. Getting Started FREE CHAPTER 2. Exploring the ServiceNow Glide Class 3. Introduction to Client-Side Scripting 4. Advanced Client-Side Scripting 5. Introduction to Server-Side Scripting 6. Advanced Server-Side Scripting 7. Introduction to Custom Pages 8. Scripting with Jelly 9. Debugging the Script 10. Best Practices 11. Deployments with the Update Sets 12. Building a Custom Application Using ServiceNow Scripting 13. Other Books You May Enjoy

Scheduled jobs


Scheduled jobs are a way of generating a report or record and automatically running a script. Creating a report or record is a configuration and does not require scripting. What we are interested in for scheduled jobs is the ability to automatically run a script.

A scheduled job is a helpful way to run a script at a time of your choosing. This can be an overnight job or a script that can run frequently, say, every hour. In my experience, running script out of hours is one of the main benefits and uses of a scheduled job. Common uses are preparing data for users first thing in the morning, or to remove old data.

When creating a scheduled job, we set the frequency of the scheduled job by using the run field. The different time options in this field give the developer different fields to fill in to schedule the script execution appropriately. If the On Demand option is picked, the script will only run if the Execute Now button is pressed.

In addition to the schedule, we can also...

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