Use these methods to add assets to a knowledge store as items, and to organize those items into named collections.

Knowledge store items

The KnowledgeStoreItems class provides methods to add and manage the items in a knowledge store.

Create a knowledge store item

Description: This method adds an asset to a knowledge store for processing. The operation is asynchronous. The item is created immediately with the queued status and processed in the background.

The asset must not exceed 5 GB.

Function signature and example:

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create(
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  knowledgeStoreId: string,
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  request: TwelvelabsApi.KnowledgeStoreItemsCreateRequest,
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  requestOptions?: KnowledgeStoreItems.RequestOptions
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): Promise<TwelvelabsApi.KnowledgeStoreItem>

Parameters

Return value

Returns a KnowledgeStoreItem object. The KnowledgeStoreItem object contains the following properties:

API Reference

Create a knowledge store item.

Related guide

Add assets to a knowledge store.

List knowledge store items

Description: This method returns a list of items in the specified knowledge store.

Function signature and example:

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list(
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  knowledgeStoreId: string,
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  request?: TwelvelabsApi.KnowledgeStoreItemsListRequest,
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  requestOptions?: KnowledgeStoreItems.RequestOptions
5
): Promise<core.Page<TwelvelabsApi.KnowledgeStoreItem>>

Parameters

Return value

Returns a Page<KnowledgeStoreItem> object that allows you to iterate through the paginated list of items. For the properties of each KnowledgeStoreItem object, see Create a knowledge store item.

API Reference

List knowledge store items.

Retrieve a knowledge store item

Description: This method retrieves the details of a specific knowledge store item.

Function signature and example:

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retrieve(
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  knowledgeStoreId: string,
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  itemId: string,
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  requestOptions?: KnowledgeStoreItems.RequestOptions
5
): Promise<TwelvelabsApi.KnowledgeStoreItem>

Parameters

Return value

Returns a KnowledgeStoreItem object. For its properties, see Create a knowledge store item.

API Reference

Retrieve a knowledge store item.

Delete a knowledge store item

Description: This method deletes the specified knowledge store item.

Function signature and example:

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delete(
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  knowledgeStoreId: string,
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  itemId: string,
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  requestOptions?: KnowledgeStoreItems.RequestOptions
5
): Promise<void>

Parameters

Return value

This method does not return a value.

API Reference

Delete a knowledge store item.

Item collections

The KnowledgeStoreItemCollections class provides methods to organize items into named collections that you can reference together.

Create an item collection

Description: This method creates an item collection in the specified knowledge store. An item collection is a named collection of items. Use item collections to organize and reference subsets of items together.

Function signature and example:

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create(
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  knowledgeStoreId: string,
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  request: TwelvelabsApi.KnowledgeStoreItemCollectionsCreateRequest,
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  requestOptions?: KnowledgeStoreItemCollections.RequestOptions
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): Promise<TwelvelabsApi.KnowledgeStoreItemCollection>

Parameters

Return value

Returns a KnowledgeStoreItemCollection object. The KnowledgeStoreItemCollection object contains the following properties:

API Reference

Create an item collection.

List item collections

Description: This method returns a list of the item collections in the specified knowledge store.

Function signature and example:

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list(
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  knowledgeStoreId: string,
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  request?: TwelvelabsApi.KnowledgeStoreItemCollectionsListRequest,
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  requestOptions?: KnowledgeStoreItemCollections.RequestOptions
5
): Promise<core.Page<TwelvelabsApi.KnowledgeStoreItemCollection>>

Parameters

Return value

Returns a Page<KnowledgeStoreItemCollection> object that allows you to iterate through the paginated list of item collections. For the properties of each KnowledgeStoreItemCollection object, see Create an item collection.

API Reference

List item collections.

Retrieve an item collection

Description: This method retrieves the details of a specific item collection.

Function signature and example:

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retrieve(
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  knowledgeStoreId: string,
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  collectionId: string,
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  requestOptions?: KnowledgeStoreItemCollections.RequestOptions
5
): Promise<TwelvelabsApi.KnowledgeStoreItemCollection>

Parameters

Return value

Returns a KnowledgeStoreItemCollection object. For its properties, see Create an item collection.

API Reference

Retrieve an item collection.

Update an item collection

Description: This method updates the name, description, and metadata fields of the specified item collection.

Function signature and example:

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update(
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  knowledgeStoreId: string,
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  collectionId: string,
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  request?: TwelvelabsApi.KnowledgeStoreItemCollectionsUpdateRequest,
5
  requestOptions?: KnowledgeStoreItemCollections.RequestOptions
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): Promise<TwelvelabsApi.KnowledgeStoreItemCollection>

Parameters

Return value

Returns a KnowledgeStoreItemCollection object. For its properties, see Create an item collection.

API Reference

Update an item collection.

Delete an item collection

Description: This method deletes the specified item collection. The items themselves remain in the knowledge store.

Function signature and example:

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delete(
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  knowledgeStoreId: string,
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  collectionId: string,
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  requestOptions?: KnowledgeStoreItemCollections.RequestOptions
5
): Promise<void>

Parameters

Return value

This method does not return a value.

API Reference

Delete an item collection.

List items in an item collection

Description: This method returns a list of the items in the specified item collection.

Function signature and example:

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listItems(
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  knowledgeStoreId: string,
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  collectionId: string,
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  request?: TwelvelabsApi.KnowledgeStoreItemCollectionsListItemsRequest,
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  requestOptions?: KnowledgeStoreItemCollections.RequestOptions
6
): Promise<core.Page<TwelvelabsApi.KnowledgeStoreItem>>

Parameters

Return value

Returns a Page<KnowledgeStoreItem> object that allows you to iterate through the paginated list of items in the collection. For the properties of each KnowledgeStoreItem object, see Create a knowledge store item.

API Reference

List items in an item collection.

Add items to an item collection

Description: This method adds one or more items to the specified item collection. This operation is idempotent — items already in the collection are skipped. Every identifier must reference an existing item in the knowledge store.

Function signature and example:

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addItems(
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  knowledgeStoreId: string,
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  collectionId: string,
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  request: TwelvelabsApi.KnowledgeStoreItemCollectionsAddItemsRequest,
5
  requestOptions?: KnowledgeStoreItemCollections.RequestOptions
6
): Promise<TwelvelabsApi.KnowledgeStoreItemCollection>

Parameters

Return value

Returns a KnowledgeStoreItemCollection object. For its properties, see Create an item collection.

API Reference

Add items to an item collection.

Remove items from an item collection

Description: This method removes one or more items from the specified item collection. This operation is idempotent — identifiers that do not match a member of the collection are ignored. The items themselves remain in the knowledge store.

Function signature and example:

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removeItems(
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  knowledgeStoreId: string,
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  collectionId: string,
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  request: TwelvelabsApi.KnowledgeStoreItemCollectionsRemoveItemsRequest,
5
  requestOptions?: KnowledgeStoreItemCollections.RequestOptions
6
): Promise<void>

Parameters

Return value

This method does not return a value.

API Reference

Remove items from an item collection.