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# Function: writeDataStore()

> **writeDataStore**(`directory`): (`data`, `options`) => `Promise`<`void`>

Defined in: data-stores.ts:48

Write a data store (e.g. database, cache, etc.) to EventCatalog.

## Parameters[​](#parameters "Direct link to Parameters")

| Parameter   | Type     |
| ----------- | -------- |
| `directory` | `string` |

## Returns[​](#returns "Direct link to Returns")

`Function`

### Parameters[​](#parameters-1 "Direct link to Parameters")

| Parameter                         | Type                                                                                                           |
| --------------------------------- | -------------------------------------------------------------------------------------------------------------- |
| `data`                            | `Container`                                                                                                    |
| `options`                         | { `format`: `"md"` \| `"mdx"`; `override`: `boolean`; `path`: `string`; `versionExistingContent`: `boolean`; } |
| `options.format`?                 | `"md"` \| `"mdx"`                                                                                              |
| `options.override`?               | `boolean`                                                                                                      |
| `options.path`?                   | `string`                                                                                                       |
| `options.versionExistingContent`? | `boolean`                                                                                                      |

### Returns[​](#returns-1 "Direct link to Returns")

`Promise`<`void`>