# StorageContextCallbacks

Defined in: [packages/synapse-sdk/src/types.ts:220](https://github.com/FilOzone/synapse-sdk/blob/7fdc04df4e3c52366a9f0cd55da4c05e20b2ed82/packages/synapse-sdk/src/types.ts#L220)

Callbacks for storage service creation process

These callbacks provide visibility into the context creation process,
including provider and data set selection.

## Properties

### onDataSetResolved()?

> `optional` **onDataSetResolved**: (`info`) => `void`

Defined in: [packages/synapse-sdk/src/types.ts:231](https://github.com/FilOzone/synapse-sdk/blob/7fdc04df4e3c52366a9f0cd55da4c05e20b2ed82/packages/synapse-sdk/src/types.ts#L231)

Called when data set resolution is complete

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `info` | \{ `dataSetId`: `bigint`; `isExisting`: `boolean`; `provider`: [`PDPProvider`](/reference/filoz/synapse-sdk/synapse/interfaces/pdpprovider/); \} | Information about the resolved data set |
| `info.dataSetId` | `bigint` | - |
| `info.isExisting` | `boolean` | - |
| `info.provider` | [`PDPProvider`](/reference/filoz/synapse-sdk/synapse/interfaces/pdpprovider/) | - |

#### Returns

`void`

***

### onProviderSelected()?

> `optional` **onProviderSelected**: (`provider`) => `void`

Defined in: [packages/synapse-sdk/src/types.ts:225](https://github.com/FilOzone/synapse-sdk/blob/7fdc04df4e3c52366a9f0cd55da4c05e20b2ed82/packages/synapse-sdk/src/types.ts#L225)

Called when a service provider has been selected

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `provider` | [`PDPProvider`](/reference/filoz/synapse-sdk/synapse/interfaces/pdpprovider/) | The selected provider info |

#### Returns

`void`