Book Image

Mastering ServiceNow - Second Edition

Book Image

Mastering ServiceNow - Second Edition

Overview of this book

ServiceNow is a SaaS application that provides workflow form-based applications. It is an ideal platform for creating enterprise-level applications giving requesters and fulfillers improved visibility and access to a process. ServiceNow-based applications often replace email by providing a better way to get work done. The book steps through the main aspects of the ServiceNow platform, from the ground up. It starts by exploring the core architecture of ServiceNow, including building the right data structure. To add business logic and control data, and interactivity to user interaction, you will be shown how to code on both server and the client. You will then learn more about the power of tasks, events and notifications. The book will then focus on using web services and other mechanisms to integrate ServiceNow with other systems. Furthermore, you will learn how to secure applications and data, and understand how ServiceNow performs logging and error reporting. You will then be shown how to package your applications and changes, so they can be installed elsewhere and ways to maintain them easily. If you wish to create an alternative simple interface, then explore ways to make ServiceNow beautiful using Service Portal. By the end of the book, you will know the fundamentals of the ServiceNow platform, helping you be a better ServiceNow System Administrator or developer.
Table of Contents (18 chapters)
Mastering ServiceNow Second Edition
Credits
Notice
About the Author
About the Reviewer
www.PacktPub.com
Preface

Bringing it in using Import Sets


SOAP and REST direct web services allow you to insert or update table data directly. It is like having all the fields available in a form, without any UI Policy, Client Scripts, or other browser-based checks. This means it is very easy to create and edit data using a SOAP or REST application-but also uncontrolled and unchecked. Business Rules are run to provide an element of validation, but the data format or schema must still match that of ServiceNow. For example, when populating the Priority field for a Maintenance task, one of the choice values must be supplied.

Import Sets is a set of technologies that work together to bring data into ServiceNow. It follows a particular pattern:

  1. The data is imported from a Data Source, which specifies what the data is and where it is stored. This can be a file or information retrieved from a database or web server. After parsing, it is stored unaltered in a staging table.

  2. The data is run through a Transform Map. This bridges...