---
title: Pipeline context
slug: '1348'
canonical_url: https://docs.coveo.com/en/1348/
collection: glossary
source_format: adoc
---
# Pipeline context
{doctitle} is a [Coveo JavaScript Search Framework](https://docs.coveo.com/en/187/) component that can populate the [context](https://docs.coveo.com/en/1345/) Search API [query](https://docs.coveo.com/en/231/) parameter as well as the [custom data](https://docs.coveo.com/en/1341/) Usage Analytics Write API [field](https://docs.coveo.com/en/200/) with contextual information defined by the user interface owner.