> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v24** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/ChainSet).

Data used to configure a location set populated with the specified chains.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v24/common/asset_set_types.proto)

| Fields ||
|---|---|
| ## `chains[]` | `ChainFilter` Required. A list of chain level filters, all filters are OR'ed together. |
| ## `relationship_type` | `ChainRelationshipType` Required. Immutable. Relationship type the specified chains have with this advertiser. |