CbFilterQuery: Query filter class

In cohortBuilder: Data Source Agnostic Filtering Tools

Query filter class

Description

Filters data using a queryBuilder query object.

Usage

CbFilterQuery(
  id = NULL,
  name = NULL,
  variables,
  value = NA,
  dataset,
  keep_na = TRUE,
  description = NULL,
  domain = NULL,
  active = getOption("cb_active_filter", default = TRUE),
  ...
)

Arguments

id	Filter identifier.
name	Filter display name (defaults to 'id').
variables	Vector of column names used in the query.
value	Query object (from queryBuilder package). 'NA' means no filtering.
dataset	Dataset name.
keep_na	If 'TRUE', NA values are retained.
description	Optional description.
domain	Optional filter domain (the set of allowed values). 'NULL' means the domain is derived from the data.
active	If 'FALSE', filter is skipped.
...	Extra parameters.

cohortBuilder documentation built on July 3, 2026, 9:07 a.m.