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Implementing Splunk 7, Third Edition

You're reading from   Implementing Splunk 7, Third Edition Effective operational intelligence to transform machine-generated data into valuable business insight

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Product type Paperback
Published in Mar 2018
Publisher Packt
ISBN-13 9781788836289
Length 576 pages
Edition 3rd Edition
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Author (1):
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James D. Miller James D. Miller
Author Profile Icon James D. Miller
James D. Miller
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Table of Contents (15) Chapters Close

Preface 1. The Splunk Interface FREE CHAPTER 2. Understanding Search 3. Tables, Charts, and Fields 4. Data Models and Pivots 5. Simple XML Dashboards 6. Advanced Search Examples 7. Extending Search 8. Working with Apps 9. Building Advanced Dashboards 10. Summary Indexes and CSV Files 11. Configuring Splunk 12. Advanced Deployments 13. Extending Splunk 14. Machine Learning Toolkit

Using summary index events in a query

After the query to populate the summary index has run for some time, we can use the results in other queries.

If you're in a hurry or need to report against slices of time before the query was created, you will need to backfill your summary index. See the How and when to backfill summary data section for details about calculating the summary values for past events.

First, let's look at what actually goes into the summary index:

08/15/2012 10:00:00, search_name="summary - count by user", 
search_now=1345046520.000, info_min_time=1345042800.000, info_max_ 
time=1345046400.000, info_search_time=1345050512.340, count=17, 
user=mary 

Breaking this event down, we have the following:

  • 08/15/2012 10:00:00: This is the time at the beginning of this block of data. This is consistent with how timechart and bucket work.
  • search_name...
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