You just need to configure searchComponent and requestHandler. You can use mechanisms like facets, terms, dedicated suggest component or just do a query (with e.g. Query completion can be built in couple of ways with Apache Solr. when we want to suggest other users’ queries), suggestions order (we got dozens matches, but we can show only 5 which are the most important?) or design (user experience or similar). Building auto-suggestions is also about data (what should we present to users), its quality (e.g. Software like Apache Solr doesn’t solve whole problem. But still it’s not so trivial task to implement good working query completion. Word completion never can lead to zero results, but this kind of mistake is made frequently.Īnd as many names describe this feature there are so many ways to build it. In the e-commerce area they are even more important because well implemented query completion is able to high up conversion rate and finally – increase sales revenue. Suggestions help with navigating users through the web portal, allow to discover relevant content and recommend popular phrases (and thus search results). Users got used to the query completion and nowadays it’s a common feature of all mature search engines, e-commerce platforms and even internal enterprise search solutions. Suggester feature was started 8 years ago by Google, in 2008. Even if we may point slight differences between them (suggestions can base on your index documents or external input such users queries), from technical point of view it’s all about the same: to propose a query for the end user. There are plenty of names for this functionality: query completion, suggestions, auto-complete, auto-suggest, word completion, type ahead and maybe some more.
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