QdrantEmbeddingStorageService
Wisej.AI.Services.QdrantEmbeddingStorageService
Namespace: Wisej.AI.Services
Assembly: Wisej.AI (3.5.0.0)
Represents a service for storing and retrieving embeddings using Qdrant.
public class QdrantEmbeddingStorageService : IEmbeddingStorageService
This class provides methods to store, retrieve, query, and remove embedded documents in a Qdrant vector database. It uses an HTTP client service to communicate with the Qdrant API.
Constructors
QdrantEmbeddingStorageService(url)

Initializes a new instance of the QdrantEmbeddingStorageService class.
Properties
ApiKey

String: Gets or sets the API key for the Qdrant service. (Default: null
)
Authentication

String: Gets or sets the Authentication method for the Qdrant service. (Default: null
)
MaxBatchSize

Int32: Gets or sets the maximum batch size used to store document vectors into the database. (Default: 100
)
URL

String: Gets or sets the URL of the Qdrant service. (Default: null
)
Methods
ExistsAsync(collectionName, documentName)

Checks if a document exists in the specified collection.
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 Qdrant service.
Returns: String. The API key for the Qdrant service.
QueryAsync(collectionName, query, topN, minSimilarity, filter)

Queries the specified collection for documents similar to the provided query vector.
filter
An optional filter predicate to apply to 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 the specified collection for a document similar to the given query vector.
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 specified collection that match the given filter.
filter
An optional filter predicate to apply to documents. Default is null.
Returns: Task. A task that represents the asynchronous operation.
RemoveAsync(collectionName, documentName)

Removes a specific document from the collection.
Returns: Task. A task that represents the asynchronous operation.
RetrieveAsync(collectionName, documentName, includeEmbedding)

Retrieves a specific document from the collection.
Returns: Task<EmbeddedDocument>. A task that represents the asynchronous operation. The task result contains the EmbeddedDocument.
RetrieveAsync(collectionName, includeEmbedding, filter)

Retrieves all documents from the specified collection that match the given filter.
filter
An optional filter predicate to apply to 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.
Returns: Task. A task that represents the asynchronous operation.
Throws:
ArgumentNullException Thrown when the document is null.
Implements
Represents a service for storing and querying embedded documents within specified collections.
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