---
title: PipelineContext component
slug: '1173'
canonical_url: https://docs.coveo.com/en/1173/
collection: coveo-for-salesforce
source_format: adoc
---
# PipelineContext component
The `PipelineContext` component is a JavaScript component that allows you to add custom context to the query pipeline (see [Coveo Component Pipeline Context](https://coveo.github.io/search-ui/components/pipelinecontext.html)).

## Options

This component provides the same options as the Pipeline Context component (see [Coveo Component Pipeline Context](https://coveo.github.io/search-ui/components/pipelinecontext.html)).

## Methods

This component provides the same methods as the Pipeline Context component (see [Coveo Component Pipeline Context](https://coveo.github.io/search-ui/components/pipelinecontext.html)).

## Usage

This component is meant to be configured with a script tag containing JSON content.

> **Important**
>
> When saving custom Salesforce context, you might get a Salesforce error saying your property doesn't exist.
> To prevent this, you're encouraged to encode your curly braces with `+{+` for `{` and `+}+` for `}`.

```xml
<script class="CoveoPipelineContext" type="text/x-context">
    {
        "userLanguage" : "&#123;!user__language&#125;"
    }
</script>
```