How to use the graphql-dynamodb-transformer.makeScalarFilterInputs function in graphql-dynamodb-transformer

private generateFilterAndKeyConditionInputs(
        ctx: TransformerContext, field: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode,
        sortKeyInfo?: { fieldName: string, typeName: string }
    ): void {
        const scalarFilters = makeScalarFilterInputs()
        for (const filter of scalarFilters) {
            if (!this.typeExist(filter.name.value, ctx)) {
                ctx.addInput(filter)
            }
        }

        // Create the ModelXFilterInput
        const tableXQueryFilterInput = makeModelXFilterInputObject(field, ctx)
        if (!this.typeExist(tableXQueryFilterInput.name.value, ctx)) {
            ctx.addInput(tableXQueryFilterInput)
        }

        // Create sort key condition inputs for valid sort key types
        // We only create the KeyConditionInput if it is being used.
        // Don't create a key condition input for composite sort keys since it already done by @key.
        if (sortKeyInfo && (sortKeyInfo.typeName !== "Composite")) {

private generateFilterAndKeyConditionInputs(
        ctx: TransformerContext, field: ObjectTypeDefinitionNode | InterfaceTypeDefinitionNode,
        sortKeyInfo?: { fieldName: string, typeName: string }
    ): void {
        const scalarFilters = makeScalarFilterInputs()
        for (const filter of scalarFilters) {
            if (!this.typeExist(filter.name.value, ctx)) {
                ctx.addInput(filter)
            }
        }

        // Create the ModelXFilterInput
        const tableXQueryFilterInput = makeModelXFilterInputObject(field, ctx)
        if (!this.typeExist(tableXQueryFilterInput.name.value, ctx)) {
            ctx.addInput(tableXQueryFilterInput)
        }

        // Create sort key condition inputs for valid sort key types
        // We only create the KeyConditionInput if it is being used.
        if (sortKeyInfo) {
            const sortKeyConditionInput = makeScalarKeyConditionForType(makeNamedType(sortKeyInfo.typeName))