Book Image

Implementing Splunk 7, Third Edition - Third Edition

Book Image

Implementing Splunk 7, Third Edition - Third Edition

Overview of this book

Splunk is the leading platform that fosters an efficient methodology and delivers ways to search, monitor, and analyze growing amounts of big data. This book will allow you to implement new services and utilize them to quickly and efficiently process machine-generated big data. We introduce you to all the new features, improvements, and offerings of Splunk 7. We cover the new modules of Splunk: Splunk Cloud and the Machine Learning Toolkit to ease data usage. Furthermore, you will learn to use search terms effectively with Boolean and grouping operators. You will learn not only how to modify your search to make your searches fast but also how to use wildcards efficiently. Later you will learn how to use stats to aggregate values, a chart to turn data, and a time chart to show values over time; you'll also work with fields and chart enhancements and learn how to create a data model with faster data model acceleration. Once this is done, you will learn about XML Dashboards, working with apps, building advanced dashboards, configuring and extending Splunk, advanced deployments, and more. Finally, we teach you how to use the Machine Learning Toolkit and best practices and tips to help you implement Splunk services effectively and efficiently. By the end of this book, you will have learned about the Splunk software as a whole and implemented Splunk services in your tasks at projects
Table of Contents (19 chapters)
Title Page
Packt Upsell
Contributors
Preface
Index

Customizing the appearance of your app


It is helpful to further customize the appearance of your application, if for no other reason than to make it more obvious which app is currently active.

Customizing the launcher icon

The launcher icon is seen both in the Home app and in Splunkbase if you decide to share your app. The icon is a 36 x 36 PNG file named appIcon.png. I have created a simple icon for our sample app (please don't judge my art skills):

To use the icon, follow these steps:

  1. Navigate to Apps | Manage Apps
  2. Click on Edit properties next to our app, Implementing Splunk App One
  3. Click on Upload asset and select the file
  4. Click on Save

Our icon will now appear on the launcher screen, like the following screenshot:

Using custom CSS

In earlier versions of Splunk, you could utilize CSS stylesheets to override the default look of a Splunk application. One common element to change was the application icon in the application bar. You could follow these steps to do just that:

  1. First, create a file named...