AzureAISearchEmbeddingStorageService

Wisej.AI.Services.AzureAISearchEmbeddingStorageService

Namespace: Wisej.AI.Services

Assembly: Wisej.AI (3.5.0.0)

Represents a service for storing and querying embeddings using Azure AI Search.

C#

public class AzureAISearchEmbeddingStorageService : IEmbeddingStorageService

VB.NET

This class provides methods to store, retrieve, and query embedded documents in a collection. It utilizes Azure AI Search for vector-based queries and document management.

Constructors

AzureAISearchEmbeddingStorageService(url)

Initializes a new instance of the AzureAISearchEmbeddingStorageService class.

Name	Type	Description
url	String	The base URL for the Azure AI Search service. Default is null.

Properties

ApiKey

String: Gets or sets the API key for authenticating with the Azure AI Search service. (Default: null)

Setting this property will reset the internal HTTP client.

ApiVersion

String: Gets or sets the API version for the Azure AI Search service. (Default: "2024-07-01")

URL

String: Gets or sets the base URL for the Azure AI Search service. (Default: null)

Methods

ExistsAsync(collectionName, documentName)

Checks if a document exists in the specified collection.

Parameter	Type	Description
collectionName	String	The name of the collection.
documentName	String	The name of the document.

Returns: Task<Boolean>. A task that represents the asynchronous operation. The task result contains a boolean indicating whether the document exists.

GetApiKey()

Retrieves the API key for the service.

Returns: String. The API key as a string.

QueryAsync(collectionName, query, topN, minSimilarity, filter)

Queries the collection for documents similar to the provided query vector.

Parameter	Type	Description
collectionName	String	The name of the collection.
query	Single[]	The query vector.
topN	Int32	The number of top results to return.
minSimilarity	Single	The minimum similarity threshold.
filter	Predicate<EmbeddedDocument>	An optional filter predicate for the documents. Default is null.

Returns: Task<EmbeddedDocument[]>. A task that represents the asynchronous operation. The task result contains an array of EmbeddedDocument objects.

QueryAsync(collectionName, documentName, query, topN, minSimilarity)

Queries a specific document in the collection for similarity to the provided query vector.

Parameter	Type	Description
collectionName	String	The name of the collection.
documentName	String	The name of the document.
query	Single[]	The query vector.
topN	Int32	The number of top results to return.
minSimilarity	Single	The minimum similarity threshold.

Returns: Task<EmbeddedDocument>. A task that represents the asynchronous operation. The task result contains an EmbeddedDocument object.

Throws:

• ArgumentNullException Thrown when the document is null.

RemoveAsync(collectionName, filter)

Removes documents from the collection based on a filter.

Parameter	Type	Description
collectionName	String	The name of the collection.
filter	Predicate<EmbeddedDocument>	An optional filter predicate for the documents. Default is null.

Returns: Task. A task that represents the asynchronous operation.

RemoveAsync(collectionName, documentName)

Removes a specific document from the collection.

Parameter	Type	Description
collectionName	String	The name of the collection.
documentName	String	The name of the document.

Returns: Task. A task that represents the asynchronous operation.

Throws:

• ArgumentNullException Thrown when the document is null.

RetrieveAsync(collectionName, documentName, includeEmbedding)

Retrieves a specific document from the collection.

Parameter	Type	Description
collectionName	String	The name of the collection.
documentName	String	The name of the document.
includeEmbedding	Boolean	Indicates whether to include the embedding in the retrieval.

Returns: Task<EmbeddedDocument>. A task that represents the asynchronous operation. The task result contains an EmbeddedDocument object.

RetrieveAsync(collectionName, includeEmbedding, filter)

Retrieves documents from the collection based on a filter.

Parameter	Type	Description
collectionName	String	The name of the collection.
includeEmbedding	Boolean	Indicates whether to include the embedding in the retrieval.
filter	Predicate<EmbeddedDocument>	An optional filter predicate for the documents. Default is null.

Returns: Task<EmbeddedDocument[]>. A task that represents the asynchronous operation. The task result contains an array of EmbeddedDocument objects.

StoreAsync(collectionName, document)

Stores a document in the specified collection.

Parameter	Type	Description
collectionName	String	The name of the collection.
document	EmbeddedDocument	The document to store.

Returns: Task. A task that represents the asynchronous operation.

Throws:

• ArgumentNullException Thrown when the document is null.

Implements

Name	Description
IEmbeddingStorageService	Represents a service for storing and querying embedded documents within specified collections.