ElasticSearch Essentials 3.16.4

• Fix various numerical options which did not step in the incremental values as intended, while allowing arbitrary values in the range to be entered
• Fix redundant queries being triggered when using XFES widget when "Replace Enhanced Search 2.2's suggest threads implementation" is set
• Fix setting similar thread cache time to 0 didn't disable caching
• Improve backend for similar thread widget to be more extendable, to be used in searchcontent bb-code in Advanced Bbcode pack add-on

• Recommend Search Improvements v2.10.0+
• Remove redundant template modification as Search Improvements is required
• Simplify how Report Improvements report/warning search results are filtered, as that add-on now does much of that

• Remove how this add-on enriches member search with search arguments, as SV/SearchImprovements has replaced this feature with a better version

• Support @NixFifty's Tickets v2.6.0+

• Require Search Improvements v2.9.0+
• Require Standard Library by Xon v1.18.0+
• If installed, require Report Improvements v2.14.0+
• Add caching to auto-complete hot-path to avoid fetching the entire category list for various supported types
• Fix phrase 'include deleted' phrase being re-used in separate contexts (ie for translation purposes)
• Fix ajax on the advanced search form was disabled when the showing suggestions on few results was enabled. Really this time.

• Fix phrase 'include deleted' phrase being re-used in separate contexts (ie for translation purposes)
• Fix "ImpossibleSearchResultsException: Impossible search result" could bubble up to the top-level on submitting some searches

• Require Standard Library by Xon v1.18.0+
• Require Search Improvements v2.8.3+
• Improve 3rd party add-on compatibility which extend the Search Controller and implement search handlers
• Fix cases where an impossible search is sent to ElasticSearch instead of returning early
• Fix ajax on the advanced search form was disabled when the showing suggestions on few results was enabled
• Fix autocomplete with multiple types could return less results than expected
• Add autocomplete support for @DragonByte Tech eCommerce

• Require Standard Library by Xon v1.16.0+
• Move some permission handling code into StandardLib so it has a common hook point

• Fix "Redirect to top validated suggestion" option was inverted.
• Fix "Redirect to top validated suggestion" could redirect to non-validated suggestions if "Validate Suggestions" was disabled

• Fix regression in v3.13.1 causing most forums to be skipped from autocomplete/similar search