Kevin Van de Velde created DS-1243:
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             Summary: @mire solr statistics contribution
                 Key: DS-1243
                 URL: https://jira.duraspace.org/browse/DS-1243
             Project: DSpace
          Issue Type: Improvement
    Affects Versions: 3.0
            Reporter: Kevin Van de Velde
            Assignee: Kevin Van de Velde
            Priority: Major
         Attachments: 01 Statistics Search Query History.png, 02 Statistics 
Workflow Statistics.png, 03 Statistics Workflow Statistics (6 months).png

The Solr based statistics, originally contributed by @mire, will receive the 
following features & improvements in the new release:
* Upgrade to solr/lucene 3.5
* Sharding of the solr statistics index to one solr core for each year
** This will enhance the performance
** Changes to the Solr database will only be committed to the current year solr 
core
** Existing installations can be migrated easily to the sharded deployment
* Statistical information on the workflow. Both the old static workflow and the 
new configurable workflow are supported
** Tracking the frequency of executing workflow tasks
** Includes filters over time, by community/collection
* Statistical information on searches & search results
** Popular search terms, their number of occurrence and the ratio to the total 
search terms will be logged and displayed
** Includes filters over time, or by community & collection
** Statistics also track the number of item views per search term

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