| Name | Description | Type | Package | Framework |
| FlowVariableFilterConfiguration | Represents a FlowVariable filtering. | Class | org.knime.core.node.util.filter.variable | KNIME |
| FlowVariableFilterPanel | A panel to filter FlowVariables. | Class | org.knime.core.node.util.filter.variable | KNIME |
| FlowVariableTypeFilter | Class that filters FlowVariables based on the given set of FlowVariable. | Class | org.knime.core.node.util.filter.variable | KNIME |