Allow caller to specify which faceted fields to fetch

Description

This patch allows users to specify which facets to fetch. There'll be a corresponding patch to sensei that will allow this to work end-to-end

Note the patch is really against 4.0 - the version just doesn't exist in Jira

Environment

None

Status

Assignee

John Wang

Reporter

Sam Meder

Labels

None

Components

Affects versions

3.2.0

Priority

Major