# Interface: SyncBase

Defined in: [api_types.ts:1009](https://github.com/coda/packs-sdk/blob/44f7744bb692307d51cf2020a7058f343a7e25e8/api_types.ts#L1009)

Information about the current sync.

## Extended by

- [`SyncFull`](../SyncFull/)
- [`SyncIncremental`](../SyncIncremental/)
- [`UpdateSync`](../UpdateSync/)

## Properties

### dynamicUrl?

> `optional` **dynamicUrl**: `string`

Defined in: [api_types.ts:1021](https://github.com/coda/packs-sdk/blob/44f7744bb692307d51cf2020a7058f343a7e25e8/api_types.ts#L1021)

The dynamic URL that backs this sync table, if this is a dynamic sync table. The dynamic URL is likely necessary for determining which API resources to fetch.

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### parameters?

> `readonly` `optional` **parameters**: [`MetadataContext`](../../type-aliases/MetadataContext/)

Defined in: [api_types.ts:1026](https://github.com/coda/packs-sdk/blob/44f7744bb692307d51cf2020a7058f343a7e25e8/api_types.ts#L1026)

[core.MetadataContext](../../type-aliases/MetadataContext/) The parameters of the sync formula for the sync table.

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### schema?

> `optional` **schema**: [`ArraySchema`](../ArraySchema/)\<[`Schema`](../../type-aliases/Schema/)>

Defined in: [api_types.ts:1015](https://github.com/coda/packs-sdk/blob/44f7744bb692307d51cf2020a7058f343a7e25e8/api_types.ts#L1015)

The schema of this sync table, if this is a dynamic sync table. It may be useful to have access to the dynamically-generated schema of the table instance in order to construct the response for a dynamic sync table's `execute` function.