# langchain_azure_ai > Python package 📖 [View in docs](https://reference.langchain.com/python/langchain-azure-ai) ## Classes - [`FDPResourceService`](https://reference.langchain.com/python/langchain-azure-ai/_resources/FDPResourceService) - [`AIServicesService`](https://reference.langchain.com/python/langchain-azure-ai/_resources/AIServicesService) - [`ModelInferenceService`](https://reference.langchain.com/python/langchain-azure-ai/_resources/ModelInferenceService) - [`AzureAIEmbeddingsModel`](https://reference.langchain.com/python/langchain-azure-ai/embeddings/inference/AzureAIEmbeddingsModel) - [`AzureAIOpenAIApiEmbeddingsModel`](https://reference.langchain.com/python/langchain-azure-ai/embeddings/openai/AzureAIOpenAIApiEmbeddingsModel) - [`AzureAIServicesToolkit`](https://reference.langchain.com/python/langchain-azure-ai/tools/AzureAIServicesToolkit) - [`AzureAIProjectToolbox`](https://reference.langchain.com/python/langchain-azure-ai/tools/_toolbox/AzureAIProjectToolbox) - [`ImageGenerationInput`](https://reference.langchain.com/python/langchain-azure-ai/tools/_openai_tools/ImageGenerationInput) - [`AzureOpenAIModelImageGenTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/_openai_tools/AzureOpenAIModelImageGenTool) - [`SpeechToTextInput`](https://reference.langchain.com/python/langchain-azure-ai/tools/_openai_tools/SpeechToTextInput) - [`AzureOpenAITranscriptionsTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/_openai_tools/AzureOpenAITranscriptionsTool) - [`MemoryRetrieverInput`](https://reference.langchain.com/python/langchain-azure-ai/tools/_azure_ai_memory/MemoryRetrieverInput) - [`AzureAIMemoryRetrieverTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/_azure_ai_memory/AzureAIMemoryRetrieverTool) - [`AzureLogicAppTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/logic_apps/AzureLogicAppTool) - [`BuiltinTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/builtin/_tools/BuiltinTool) - [`CodeInterpreterTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/builtin/_tools/CodeInterpreterTool) - [`WebSearchTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/builtin/_tools/WebSearchTool) - [`FileSearchTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/builtin/_tools/FileSearchTool) - [`ImageGenerationTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/builtin/_tools/ImageGenerationTool) - [`McpTool`](https://reference.langchain.com/python/langchain-azure-ai/tools/builtin/_tools/McpTool) - [`AzureAIContentUnderstandingLoader`](https://reference.langchain.com/python/langchain-azure-ai/document_loaders/content_understanding/AzureAIContentUnderstandingLoader) - [`AzureAISearchRetriever`](https://reference.langchain.com/python/langchain-azure-ai/retrievers/azure_ai_search/AzureAISearchRetriever) - [`AzureCognitiveSearchRetriever`](https://reference.langchain.com/python/langchain-azure-ai/retrievers/azure_ai_search/AzureCognitiveSearchRetriever) - [`AzureAIMemoryRetriever`](https://reference.langchain.com/python/langchain-azure-ai/retrievers/azure_ai_memory_retriever/AzureAIMemoryRetriever) - [`DistanceStrategy`](https://reference.langchain.com/python/langchain-azure-ai/vectorstores/utils/DistanceStrategy) - [`AzureSearch`](https://reference.langchain.com/python/langchain-azure-ai/vectorstores/azuresearch/AzureSearch) - [`AzureSearchVectorStoreRetriever`](https://reference.langchain.com/python/langchain-azure-ai/vectorstores/azuresearch/AzureSearchVectorStoreRetriever) - [`AzureCosmosDBMongoVCoreSemanticCache`](https://reference.langchain.com/python/langchain-azure-ai/vectorstores/cache/AzureCosmosDBMongoVCoreSemanticCache) - [`BaseInstrumentor`](https://reference.langchain.com/python/langchain-azure-ai/callbacks/tracers/auto_instrument/BaseInstrumentor) - [`AzureAIOpenTelemetryInstrumentor`](https://reference.langchain.com/python/langchain-azure-ai/callbacks/tracers/auto_instrument/AzureAIOpenTelemetryInstrumentor) - [`Attrs`](https://reference.langchain.com/python/langchain-azure-ai/callbacks/tracers/inference_tracing/Attrs) - [`AzureAIOpenTelemetryTracer`](https://reference.langchain.com/python/langchain-azure-ai/callbacks/tracers/inference_tracing/AzureAIOpenTelemetryTracer) - [`AgentServiceFactory`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v1/agent_service/AgentServiceFactory) - [`AgentServiceBaseTool`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v1/prebuilt/tools/AgentServiceBaseTool) - [`PromptBasedAgentNode`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v1/prebuilt/declarative/PromptBasedAgentNode) - [`AzureAIMemoryMiddleware`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/_azure_ai_memory/AzureAIMemoryMiddleware) - [`ImageModerationInput`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_image/ImageModerationInput) - [`AzureContentModerationForImagesMiddleware`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_image/AzureContentModerationForImagesMiddleware) - [`PromptInjectionEvaluation`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_prompt_shield/PromptInjectionEvaluation) - [`PromptShieldInput`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_prompt_shield/PromptShieldInput) - [`AzurePromptShieldMiddleware`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_prompt_shield/AzurePromptShieldMiddleware) - [`ContentSafetyViolationError`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_base/ContentSafetyViolationError) - [`ContentSafetyEvaluation`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_base/ContentSafetyEvaluation) - [`ContentModerationEvaluation`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_base/ContentModerationEvaluation) - [`ContentSafetyAnnotationPayload`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_base/ContentSafetyAnnotationPayload) - [`BlocklistEvaluation`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_text/BlocklistEvaluation) - [`TextModerationInput`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_text/TextModerationInput) - [`AzureContentModerationMiddleware`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_text/AzureContentModerationMiddleware) - [`GroundednessEvaluation`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_groundedness/GroundednessEvaluation) - [`GroundednessInput`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_groundedness/GroundednessInput) - [`AzureGroundednessMiddleware`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_groundedness/AzureGroundednessMiddleware) - [`ProtectedMaterialEvaluation`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_protected_material/ProtectedMaterialEvaluation) - [`AzureProtectedMaterialMiddleware`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_protected_material/AzureProtectedMaterialMiddleware) - [`HostingFeature`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/HostingFeature) - [`InvocationStateStore`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_invocation_store/InvocationStateStore) - [`FileInvocationStateStore`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_invocation_store/FileInvocationStateStore) - [`FoundryInvocationStateStore`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_invocation_store/FoundryInvocationStateStore) - [`ResponsesHostServer`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_responses_host/ResponsesHostServer) - [`FoundryCheckpointSaver`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_foundry_checkpoint_saver/FoundryCheckpointSaver) - [`InvocationsHostServer`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_invoke_host/InvocationsHostServer) - [`HostingRunnableConfig`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_responses/hosting_runnable_config/HostingRunnableConfig) - [`CheckpointRef`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_responses/checkpoint_ref/CheckpointRef) - [`TaskStorageManager`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_responses/task_storage_manager/TaskStorageManager) - [`ConversationChainStoreProtocol`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_responses/conversation_chain_store/ConversationChainStoreProtocol) - [`FoundryConversationChainStore`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_responses/conversation_chain_store/FoundryConversationChainStore) - [`UsageAccumulator`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_stream/UsageAccumulator) - [`StreamConverter`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_stream/StreamConverter) - [`AgentServiceAgentState`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v2/base/AgentServiceAgentState) - [`ResponsesAgentNode`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v2/base/ResponsesAgentNode) - [`AgentServiceBaseTool`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v2/prebuilt/tools/AgentServiceBaseTool) - [`ImageGenTool`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v2/prebuilt/tools/ImageGenTool) - [`CodeInterpreterTool`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v2/prebuilt/tools/CodeInterpreterTool) - [`MCPTool`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v2/prebuilt/tools/MCPTool) - [`AgentServiceFactory`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v2/prebuilt/factory/AgentServiceFactory) - [`AzureAIMemoryChatMessageHistory`](https://reference.langchain.com/python/langchain-azure-ai/chat_history/azure_ai_memory/AzureAIMemoryChatMessageHistory) - [`FoundryEvalResult`](https://reference.langchain.com/python/langchain-azure-ai/evaluation/foundry/FoundryEvalResult) - [`FoundryEvaluator`](https://reference.langchain.com/python/langchain-azure-ai/evaluation/foundry/FoundryEvaluator) - [`FoundryEvaluatorSuite`](https://reference.langchain.com/python/langchain-azure-ai/evaluation/foundry/FoundryEvaluatorSuite) - [`AzureAIAnthropicChatModel`](https://reference.langchain.com/python/langchain-azure-ai/chat_models/anthropic/AzureAIAnthropicChatModel) - [`AzureAIChatCompletionsModel`](https://reference.langchain.com/python/langchain-azure-ai/chat_models/inference/AzureAIChatCompletionsModel) - [`AzureAIOpenAIApiChatModel`](https://reference.langchain.com/python/langchain-azure-ai/chat_models/openai/AzureAIOpenAIApiChatModel) ## Functions - [`add_user_agent_prefix()`](https://reference.langchain.com/python/langchain-azure-ai/_user_agent/add_user_agent_prefix) - [`set_user_agent_prefix()`](https://reference.langchain.com/python/langchain-azure-ai/_user_agent/set_user_agent_prefix) - [`is_hosted_environment()`](https://reference.langchain.com/python/langchain-azure-ai/_user_agent/is_hosted_environment) - [`get_user_agent()`](https://reference.langchain.com/python/langchain-azure-ai/_user_agent/get_user_agent) - [`with_user_agent()`](https://reference.langchain.com/python/langchain-azure-ai/_user_agent/with_user_agent) - [`reset_for_testing()`](https://reference.langchain.com/python/langchain-azure-ai/_user_agent/reset_for_testing) - [`maximal_marginal_relevance()`](https://reference.langchain.com/python/langchain-azure-ai/vectorstores/utils/maximal_marginal_relevance) - [`filter_complex_metadata()`](https://reference.langchain.com/python/langchain-azure-ai/vectorstores/utils/filter_complex_metadata) - [`unwrap()`](https://reference.langchain.com/python/langchain-azure-ai/callbacks/tracers/auto_instrument/unwrap) - [`enable_auto_tracing()`](https://reference.langchain.com/python/langchain-azure-ai/callbacks/tracers/auto_instrument/enable_auto_tracing) - [`disable_auto_tracing()`](https://reference.langchain.com/python/langchain-azure-ai/callbacks/tracers/auto_instrument/disable_auto_tracing) - [`is_auto_tracing_enabled()`](https://reference.langchain.com/python/langchain-azure-ai/callbacks/tracers/auto_instrument/is_auto_tracing_enabled) - [`external_tools_condition()`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v1/agent_service/external_tools_condition) - [`get_content_safety_annotations()`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_base/get_content_safety_annotations) - [`print_content_safety_annotations()`](https://reference.langchain.com/python/langchain-azure-ai/agents/middleware/content_safety/_base/print_content_safety_annotations) - [`get_hosting_user_agent()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/get_hosting_user_agent) - [`get_hosting_features()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/get_hosting_features) - [`create_invocation_state_store()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_invocation_store/create_invocation_state_store) - [`main()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/run/main) - [`state_to_events()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_final/state_to_events) - [`detect_pending_interrupts()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_hitl/detect_pending_interrupts) - [`track_pending_interrupts()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_hitl/track_pending_interrupts) - [`interrupt_arguments_json()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_hitl/interrupt_arguments_json) - [`interrupt_output_items()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_hitl/interrupt_output_items) - [`hitl_call_ids()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_hitl/hitl_call_ids) - [`parse_resume_command()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_hitl/parse_resume_command) - [`detect_approval_rejection()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_hitl/detect_approval_rejection) - [`emit_interrupts()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_hitl/emit_interrupts) - [`stream_graph_to_events()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_stream/stream_graph_to_events) - [`is_messages_state_schema()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_utils/is_messages_state_schema) - [`extract_text()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_utils/extract_text) - [`extract_reasoning_summary_fragments()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_utils/extract_reasoning_summary_fragments) - [`last_ai_message_text()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_utils/last_ai_message_text) - [`items_to_messages()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_request/items_to_messages) - [`build_messages_input()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_request/build_messages_input) - [`build_messages_input_from_text()`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_converters/_request/build_messages_input_from_text) - [`external_tools_condition()`](https://reference.langchain.com/python/langchain-azure-ai/agents/_v2/prebuilt/factory/external_tools_condition) - [`create_eval_optimize_subgraph()`](https://reference.langchain.com/python/langchain-azure-ai/evaluation/helpers/create_eval_optimize_subgraph) - [`create_analyst_subgraph()`](https://reference.langchain.com/python/langchain-azure-ai/evaluation/helpers/create_analyst_subgraph) - [`messages_to_foundry_format()`](https://reference.langchain.com/python/langchain-azure-ai/evaluation/converter/messages_to_foundry_format) - [`tool_schemas_to_foundry_format()`](https://reference.langchain.com/python/langchain-azure-ai/evaluation/converter/tool_schemas_to_foundry_format) - [`to_inference_message()`](https://reference.langchain.com/python/langchain-azure-ai/chat_models/inference/to_inference_message) - [`from_inference_message()`](https://reference.langchain.com/python/langchain-azure-ai/chat_models/inference/from_inference_message) ## Types - [`InvocationInput`](https://reference.langchain.com/python/langchain-azure-ai/agents/hosting/_invoke_host/InvocationInput)