Name
WPSOLR_Events::WPSOLR_FILTER_SOLARIUM_DOCUMENT_FOR_UPDATE
Short description
Modify a Solarium or Elastica update document before sending to Solr for indexing.
Long description
A Solarium update document is ready to be sent to the Apache Solr index.
You want to change some of it’s properties, for instance add Solr fields.
Examples
Search in the plugin's code (we eat our own dog food).