---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/vector/in_memory/interfaces/InMemoryVectorStoreOptions.md
description: Shared base options every adapter extends with its own connection block.
---

# Interface: InMemoryVectorStoreOptions

Defined in: [batteries/vector/in\_memory/index.ts:13](https://github.com/NHTIO/ADK/blob/v1.20260607.0/src/batteries/vector/in_memory/index.ts#L13)

Shared base options every adapter extends with its own connection block.

## Extends

* [`BaseVectorStoreOptions`](../../types/interfaces/BaseVectorStoreOptions.md)

## Properties

| Property                                                     | Type                                                                 | Description                                                                                                                                                                                                                                                                                                                                                                                                                                              | Inherited from                                                                                                                                                                  | Defined in                                                                                                          |
| ------------------------------------------------------------ | -------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------- |
|  `consistency?`             | [`VectorConsistency`](../../types/type-aliases/VectorConsistency.md) | Store-wide read-after-write guarantee for writes. Overrides the adapter's declared [VectorStoreCapabilities.consistency](../../types/interfaces/VectorStoreCapabilities.md#property-consistency) default; a per-operation `.consistency()` on the builder overrides this in turn (precedence: per-op > store option > adapter default). Ignored by strongly-consistent adapters. See [VectorConsistency](../../types/type-aliases/VectorConsistency.md). | [`BaseVectorStoreOptions`](../../types/interfaces/BaseVectorStoreOptions.md).[`consistency`](../../types/interfaces/BaseVectorStoreOptions.md#property-consistency)             | [batteries/vector/types.ts:106](https://github.com/NHTIO/ADK/blob/v1.20260607.0/src/batteries/vector/types.ts#L106) |
|  `defaultCollection?` | `string`                                                             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                        | [`BaseVectorStoreOptions`](../../types/interfaces/BaseVectorStoreOptions.md).[`defaultCollection`](../../types/interfaces/BaseVectorStoreOptions.md#property-defaultcollection) | [batteries/vector/types.ts:99](https://github.com/NHTIO/ADK/blob/v1.20260607.0/src/batteries/vector/types.ts#L99)   |
|  `dimensions?`               | `number`                                                             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                        | [`BaseVectorStoreOptions`](../../types/interfaces/BaseVectorStoreOptions.md).[`dimensions`](../../types/interfaces/BaseVectorStoreOptions.md#property-dimensions)               | [batteries/vector/types.ts:98](https://github.com/NHTIO/ADK/blob/v1.20260607.0/src/batteries/vector/types.ts#L98)   |
|  `encoder?`                     | [`VectorEncoderFn`](../../types/type-aliases/VectorEncoderFn.md)     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                        | [`BaseVectorStoreOptions`](../../types/interfaces/BaseVectorStoreOptions.md).[`encoder`](../../types/interfaces/BaseVectorStoreOptions.md#property-encoder)                     | [batteries/vector/types.ts:97](https://github.com/NHTIO/ADK/blob/v1.20260607.0/src/batteries/vector/types.ts#L97)   |
|  `metric?`                       | [`DistanceMetric`](../../types/type-aliases/DistanceMetric.md)       | -                                                                                                                                                                                                                                                                                                                                                                                                                                                        | [`BaseVectorStoreOptions`](../../types/interfaces/BaseVectorStoreOptions.md).[`metric`](../../types/interfaces/BaseVectorStoreOptions.md#property-metric)                       | [batteries/vector/types.ts:96](https://github.com/NHTIO/ADK/blob/v1.20260607.0/src/batteries/vector/types.ts#L96)   |