Query Pipeline Features

A query pipeline feature is a type of query pipeline action or Coveo Machine Learning (Coveo ML) model that can be expressed through specific query pipeline language (QPL) syntax in a query pipeline statement definition.

Query pipeline features have different names in the Search API and Coveo Cloud administration console:

Search API Coveo Cloud administration console
queryParamOverride Query Parameters
thesaurus Thesaurus
stop Stop Words
filter Filters
ranking Ranking Expressions
top Featured Results
rankingWeight Ranking Weights
recommendation Machine Learning - Event Recommendations
topClicks Machine Learning - Automatic Relevance Tuning
querySuggest Machine Learning - Query Suggestions
trigger Triggers

The articles in this section provide information about these query pipeline features.