---
title: "BelongsToOptions"
source: "https://github.com/remix-run/remix/blob/8905f3943706e1f53696ab83e70a84873cabfc90/packages/data-table/src/lib/table.ts#L558"
---

# BelongsToOptions

## Summary

Options for defining a [`belongsTo`](/data-table/function/belongsTo/) relation.

## Signature

```ts
type BelongsToOptions<source, target> = {
  foreignKey?: KeySelector<source>
  targetKey?: KeySelector<target>
}

```