# ObjectTypeIndexingDefinition

Location: [gRPC API](https://developer.m-files.com/APIs/gRPC-API/index.md) > [Reference](https://developer.m-files.com/APIs/gRPC-API/Reference/index.md) > [Messages](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/index.md)

HTML version: https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ObjectTypeIndexingDefinition/

Object type's indexing definition for searching from Master Storage.

- **Full name:** `MFiles.ObjectTypeIndexingDefinition`
- **Proto file:** [`mfiles/structs.proto`](https://developer.m-files.com/APIs/gRPC-API/downloads/proto/mfiles/structs.proto)

<a id="fields"></a>

## Fields

| Field | Type | Number | Description |
|---|---|---|---|
| <a id="f-indexed_value_lists"></a>`indexed_value_lists` | repeated `int32` | 1 | IDs of indexed value lists. |
| <a id="f-indexed_properties"></a>`indexed_properties` | repeated `int32` | 2 | IDs of indexed properties. |

<a id="used-in-fields"></a>

## Used in fields

- [`ValueList.indexing_definition`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ValueList/index.md#f-indexing_definition): If set, defines the indexed value lists and properties of the object type. Used for searching from Master Storage.