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Advanced Splunk

You're reading from  Advanced Splunk

Product type Book
Published in Jun 2016
Publisher
ISBN-13 9781785884351
Pages 348 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Ashish Kumar Tulsiram Yadav Ashish Kumar Tulsiram Yadav
Profile icon Ashish Kumar Tulsiram Yadav
LinkedIn
Ashish Kumar Tulsiram Yadav is a BE in computers and has around four and a half years of experience in software development, data analytics, and information security, and around four years of experience in Splunk application development and administration. He has experience of creating Splunk applications and add-ons, managing Splunk deployments, machine learning using R and Python, and analytics and visualization using various tools, such as Tableau and QlikView. He is currently working with the information security operations team, handling the Splunk Enterprise security and cyber security of the organization. He has worked as a senior software engineer at Larsen & Toubro Technology Services in the telecom consumer electronics and semicon unit providing data analytics on a wide variety of domains, such as mobile devices, telecom infrastructure, embedded devices, Internet of Things (IOT), Machine to Machine (M2M), entertainment devices, and network and storage devices. He has also worked in the area of information, network, and cyber security in his previous organization. He has experience in OMA LWM2M for device management and remote monitoring of IOT and M2M devices and is well versed in big data and the Hadoop ecosystem. He is a passionate ethical hacker, security enthusiast, and Linux expert and has knowledge of Python, R, .NET, HTML5, CSS, and the C language. He is an avid blogger and writes about ethical hacking and cyber security on his blogs in his free time. He is a gadget freak and keeps on writing reviews on various gadgets he owns. He has participated in and has been a winner of hackathons, technical paper presentations, white papers, and so on.
See other products by Ashish Kumar Tulsiram Yadav

Table of Contents (20) Chapters

Advanced Splunk
Credits
About the Author
Acknowledgements
About the Reviewer
www.PacktPub.com
Preface
1. What's New in Splunk 6.3? 2. Developing an Application on Splunk 3. On-boarding Data in Splunk 4. Data Analytics 5. Advanced Data Analytics 6. Visualization 7. Advanced Visualization 8. Dashboard Customization 9. Advanced Dashboard Customization 10. Tweaking Splunk 11. Enterprise Integration with Splunk 12. What Next? Splunk 6.4 Index

Punchcard visualization

Punchcard visualization is another advanced visualization. It can be used to show insight from the data, and using those insights, informed business decisions can be made. Punchcard charts are used to visualize data by hour/day/week at the same time. A punchcard chart can be used to analyze the power consumption of a location over the week, sales on an e-commerce portal by hour of the day, and so on.

Example

Let's see how punchcard visualization can be implemented on the Splunk dashboard.

Search query

Here is the search query to be run to get the output that will be required for punchcard visualization:

| inputcsv punchcard.csv | eval _time=strptime (Date, "%m/%e/%Y") | eval day=strftime (_time, "%a") | stats count by day, Transaction

The output of the preceding search query in the statistical form will be displayed as shown in the following screenshot:

The preceding tabular data, when shown in punchcard visualization, will appear as shown in the following diagram. The...

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Authors (1)

Profile icon Ashish Kumar Tulsiram Yadav
LinkedIn
Ashish Kumar Tulsiram Yadav is a BE in computers and has around four and a half years of experience in software development, data analytics, and information security, and around four years of experience in Splunk application development and administration. He has experience of creating Splunk applications and add-ons, managing Splunk deployments, machine learning using R and Python, and analytics and visualization using various tools, such as Tableau and QlikView. He is currently working with the information security operations team, handling the Splunk Enterprise security and cyber security of the organization. He has worked as a senior software engineer at Larsen & Toubro Technology Services in the telecom consumer electronics and semicon unit providing data analytics on a wide variety of domains, such as mobile devices, telecom infrastructure, embedded devices, Internet of Things (IOT), Machine to Machine (M2M), entertainment devices, and network and storage devices. He has also worked in the area of information, network, and cyber security in his previous organization. He has experience in OMA LWM2M for device management and remote monitoring of IOT and M2M devices and is well versed in big data and the Hadoop ecosystem. He is a passionate ethical hacker, security enthusiast, and Linux expert and has knowledge of Python, R, .NET, HTML5, CSS, and the C language. He is an avid blogger and writes about ethical hacking and cyber security on his blogs in his free time. He is a gadget freak and keeps on writing reviews on various gadgets he owns. He has participated in and has been a winner of hackathons, technical paper presentations, white papers, and so on.
Read more
See other products by Ashish Kumar Tulsiram Yadav

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