Microsoft.SemanticKernel Namespace

Classes

AggregatorPromptTemplateFactory	Provides a IPromptTemplateFactory which aggregates multiple prompt template factories.
AudioContent	Represents audio content.
AutoFunctionInvocationContext	Class with data related to automatic function invocation.
AzureAIInferenceKernelBuilderExtensions	Provides extension methods for IKernelBuilder to configure Azure AI Inference connectors.
AzureAIInferenceServiceCollectionExtensions	Provides extension methods for IServiceCollection to configure Azure AI Inference connectors.
AzureAISearchKernelBuilderExtensions	Extension methods to register Azure AI Search IVectorStore instances on the IKernelBuilder.
AzureAISearchServiceCollectionExtensions	Extension methods to register Azure AI Search IVectorStore instances on an IServiceCollection.
AzureCosmosDBMongoDBKernelBuilderExtensions	Extension methods to register Azure CosmosDB MongoDB IVectorStore instances on the IKernelBuilder.
AzureCosmosDBMongoDBServiceCollectionExtensions	Extension methods to register Azure CosmosDB MongoDB IVectorStore instances on an IServiceCollection.
AzureCosmosDBNoSQLKernelBuilderExtensions	Extension methods to register Azure CosmosDB NoSQL IVectorStore instances on the IKernelBuilder.
AzureCosmosDBNoSQLServiceCollectionExtensions	Extension methods to register Azure CosmosDB NoSQL IVectorStore instances on an IServiceCollection.
AzureOpenAIKernelBuilderExtensions	Provides extension methods for IKernelBuilder to configure Azure OpenAI connectors.
AzureOpenAIServiceCollectionExtensions	Provides extension methods for IServiceCollection to configure Azure OpenAI connectors.
BinaryContent	Provides access to binary content.
CancelKernelEventArgs	Provides an EventArgs for cancelable operations related to Kernel-based operations.
ChatMessageContent	Represents chat message content return from a IChatCompletionService service.
EchoPromptTemplateFactory	Provides an implementation of IPromptTemplateFactory which creates no operation instances of IPromptTemplate.
FileReferenceContent	Content type to support file references.
FromKernelServicesAttribute	Specifies that an argument to a KernelFunction should be supplied from the associated Kernel's Services rather than from KernelArguments.
FunctionCallContent	Represents a function call requested by AI model.
FunctionCallContentBuilder	A builder class for creating FunctionCallContent objects from incremental function call updates represented by StreamingFunctionCallUpdateContent.
FunctionChoiceBehavior	Represents the base class for different function choice behaviors. These behaviors define the way functions are chosen by AI model and various aspects of their invocation by AI connectors.
FunctionChoiceBehaviorConfiguration	Represents function choice behavior configuration produced by a FunctionChoiceBehavior.
FunctionChoiceBehaviorConfigurationContext	The context is to be provided by the choice behavior consumer – AI connector in order to obtain the choice behavior configuration.
FunctionChoiceBehaviorOptions	Represents the options for a function choice behavior. At the moment this is empty but it is being included for future use.
FunctionFilterContext	Base class with data related to function invocation.
FunctionInvocationContext	Class with data related to function invocation.
FunctionInvokedContext	Class with data related to function after invocation.
FunctionInvokedEventArgs	Provides a CancelKernelEventArgs used in events just after a function is invoked.
FunctionInvokingContext	Class with data related to function before invocation.
FunctionInvokingEventArgs	Provides a CancelKernelEventArgs used in events just before a function is invoked.
FunctionResult	Represents the result of a KernelFunction invocation.
FunctionResultContent	Represents the result of a function call.
GoogleAIKernelBuilderExtensions	Extensions for adding GoogleAI generation services to the application.
GoogleAIMemoryBuilderExtensions	Provides extension methods for the MemoryBuilder class to configure GoogleAI connector.
GoogleAIServiceCollectionExtensions	Extensions for adding GoogleAI generation services to the application.
HandlebarsKernelExtensions	Provides Kernel extensions methods for Handlebars functionality.
HttpOperationException	Represents an exception specific to HTTP operations.
HuggingFaceKernelBuilderExtensions	Provides extension methods for the IKernelBuilder class to configure Hugging Face connectors.
HuggingFaceServiceCollectionExtensions	Provides extension methods for the IServiceCollection interface to configure Hugging Face connectors.
ImageContent	Represents image content.
InputVariable	Represents an input variable for prompt functions.
Kernel	Provides state for use throughout a Semantic Kernel workload.
KernelArguments	Provides a collection of arguments for operations such as KernelFunction's InvokeAsync and IPromptTemplate's RenderAsync.
KernelBuilderExtensions	Extension methods to register Data services on the IKernelBuilder.
KernelContent	Base class for all AI non-streaming results
KernelEventArgs	Provides an EventArgs for operations related to Kernel-based operations.
KernelException	Represents the base exception from which all Semantic Kernel exceptions derive.
KernelExtensions	Provides extension methods for interacting with Kernel and related types.
KernelFunction	Represents a function that can be invoked as part of a Semantic Kernel workload.
KernelFunctionAttribute	Specifies that a method on a class imported as a plugin should be included as a KernelFunction in the resulting KernelPlugin.
KernelFunctionCanceledException	Provides an OperationCanceledException-derived exception type that's thrown from a KernelFunction invocation when a Kernel function filter (e.g. FunctionInvocationFilters) requests cancellation.
KernelFunctionFactory	Provides factory methods for creating commonly-used implementations of KernelFunction, such as those backed by a prompt to be submitted to an LLM or those backed by a .NET method.
KernelFunctionFromMethodOptions	Optional options that can be provided when creating a KernelFunction from a method.
KernelFunctionMarkdown	Factory methods for creating instances.
KernelFunctionMetadata	Provides read-only metadata for a KernelFunction.
KernelFunctionYaml	Factory methods for creating instances.
KernelJsonSchema	Represents JSON Schema for describing types used in KernelFunctions.
KernelJsonSchema.JsonConverter	Converter for reading/writing the schema.
KernelParameterMetadata	Provides read-only metadata for a KernelFunction parameter.
KernelPlugin	Represents a plugin that may be registered with a Kernel.
KernelPluginCollection	Provides a collection of KernelPlugins.
KernelPluginExtensions	Provides extension methods for working with KernelPlugins and collections of them.
KernelPluginFactory	Provides static factory methods for creating commonly-used plugin implementations.
KernelPromptTemplateFactory	Provides an implementation of IPromptTemplateFactory for the SemanticKernelTemplateFormat template format.
KernelReturnParameterMetadata	Provides read-only metadata for a KernelFunction's return parameter.
MarkdownKernelExtensions	Class for extensions methods to define functions using prompt markdown format.
MistralAIKernelBuilderExtensions	Provides extension methods for the IKernelBuilder class to configure Mistral connectors.
MistralAIServiceCollectionExtensions	Provides extension methods for the IServiceCollection interface to configure Mistral connectors.
OnnxKernelBuilderExtensions	Provides extension methods for the IKernelBuilder class to configure ONNX connectors.
OnnxServiceCollectionExtensions	Provides extension methods for the IServiceCollection interface to configure ONNX connectors.
OpenAIChatHistoryExtensions	Chat history extensions.
OpenAIKernelBuilderExtensions	Sponsor extensions class for IKernelBuilder.
OpenAIServiceCollectionExtensions	Sponsor extensions class for IServiceCollection.
OutputVariable	Represents an output variable returned from a prompt function.
PineconeKernelBuilderExtensions	Extension methods to register Pinecone IVectorStore instances on the IKernelBuilder.
PineconeServiceCollectionExtensions	Extension methods to register Pinecone IVectorStore instances on an IServiceCollection.
PromptExecutionSettings	Provides execution settings for an AI request.
PromptFilterContext	Base class with data related to prompt rendering.
PromptRenderContext	Class with data related to prompt rendering.
PromptRenderedContext	Class with data related to prompt after rendering.
PromptRenderedEventArgs	Provides a CancelKernelEventArgs used in events raised just after a prompt has been rendered.
PromptRenderingContext	Class with data related to prompt before rendering.
PromptRenderingEventArgs	Provides a KernelEventArgs used in events raised just before a prompt is rendered.
PromptTemplateConfig	Provides the configuration information necessary to create a prompt template.
PromptTemplateFactoryExtensions	Provides extension methods for operating on IPromptTemplateFactory instances.
PromptYamlKernelExtensions	Class for extensions methods to define functions using prompt YAML format.
PromptyKernelExtensions	Provides extension methods for creating KernelFunctions from the Prompty template format.
QdrantKernelBuilderExtensions	Extension methods to register Qdrant IVectorStore instances on the IKernelBuilder.
QdrantServiceCollectionExtensions	Extension methods to register Qdrant IVectorStore instances on an IServiceCollection.
RedisKernelBuilderExtensions	Extension methods to register Redis IVectorStore instances on the IKernelBuilder.
RedisServiceCollectionExtensions	Extension methods to register Redis IVectorStore instances on an IServiceCollection.
RestApiOperationResponse	The REST API operation response.
RestApiOperationResponseConverter	Converts a object of RestApiOperationResponse type to string type.
ServiceCollectionExtensions	Extension methods to register Data services on an IServiceCollection.
StreamingChatMessageContent	Abstraction of chat message content chunks when using streaming from IChatCompletionService interface.
StreamingFileReferenceContent	Content type to support file references.
StreamingFunctionCallUpdateContent	Represents a function streaming call requested by LLM.
StreamingKernelContent	Represents a single update to a streaming content.
StreamingMethodContent	Represents a manufactured streaming content from a single function result.
StreamingTextContent	Abstraction of text content chunks when using streaming from ITextGenerationService interface.
TextContent	Represents text content return from a ITextGenerationService service.
VertexAIKernelBuilderExtensions	Extensions for adding VertexAI generation services to the application.
VertexAIMemoryBuilderExtensions	Provides extension methods for the MemoryBuilder class to configure VertexAI connector.
VertexAIServiceCollectionExtensions	Extensions for adding VertexAI generation services to the application.
WeaviateKernelBuilderExtensions	Extension methods to register Weaviate IVectorStore instances on the IKernelBuilder.
WeaviateServiceCollectionExtensions	Extension methods to register Weaviate IVectorStore instances on an IServiceCollection

Structs

FunctionChoice

Represents an AI model's decision-making strategy for calling functions, offering predefined choices: Auto, Required, and None. Auto allows the model to decide if and which functions to call, Required enforces calling one or more functions, and None prevents any function calls, generating only a user-facing message.

Interfaces

IAIServiceSelector	Represents a selector which will return a tuple containing instances of IAIService and PromptExecutionSettings from the specified provider based on the model settings.
IAutoFunctionInvocationFilter	Interface for filtering actions during automatic function invocation.
IFunctionInvocationFilter	Interface for filtering actions during function invocation.
IKernelBuilder	Provides a builder for constructing instances of Kernel.
IKernelBuilderPlugins	Provides a builder for adding plugins as singletons to a service collection.
IPromptRenderFilter	Interface for filtering actions during prompt rendering.
IPromptTemplate	Represents a prompt template that can be rendered to a string.
IPromptTemplateFactory	Represents a factory for prompt templates for one or more prompt template formats.
IReadOnlyKernelPluginCollection	Provides a read-only collection of KernelPlugins.