# langsmith > JavaScript/TypeScript package 📖 [View in docs](https://reference.langchain.com/javascript/langsmith) ## Classes - [`AutoBatchQueue`](https://reference.langchain.com/javascript/langsmith/client/AutoBatchQueue) - [`Client`](https://reference.langchain.com/javascript/langsmith/client/Client) - [`StringEvaluator`](https://reference.langchain.com/javascript/langsmith/evaluation/StringEvaluator) - [`LangSmithDataplaneNotConfiguredError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithDataplaneNotConfiguredError) - [`LangSmithQuotaExceededError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithQuotaExceededError) - [`LangSmithResourceAlreadyExistsError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithResourceAlreadyExistsError) - [`LangSmithResourceCreationError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithResourceCreationError) - [`LangSmithResourceInUseError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithResourceInUseError) - [`LangSmithResourceNameConflictError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithResourceNameConflictError) - [`LangSmithResourceNotFoundError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithResourceNotFoundError) - [`LangSmithResourceTimeoutError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithResourceTimeoutError) - [`LangSmithSandboxAPIError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithSandboxAPIError) - [`LangSmithSandboxAuthenticationError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithSandboxAuthenticationError) - [`LangSmithSandboxConnectionError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithSandboxConnectionError) - [`LangSmithSandboxCreationError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithSandboxCreationError) - [`LangSmithSandboxError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithSandboxError) - [`LangSmithSandboxNotReadyError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithSandboxNotReadyError) - [`LangSmithSandboxOperationError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithSandboxOperationError) - [`LangSmithValidationError`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/LangSmithValidationError) - [`Sandbox`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/Sandbox) - [`SandboxClient`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/SandboxClient) - [`Cache`](https://reference.langchain.com/javascript/langsmith/index/Cache) - [`Client`](https://reference.langchain.com/javascript/langsmith/index/Client) - [`PromptCache`](https://reference.langchain.com/javascript/langsmith/index/PromptCache) - [`RunTree`](https://reference.langchain.com/javascript/langsmith/index/RunTree) - [`RunnableTraceable`](https://reference.langchain.com/javascript/langsmith/langchain/RunnableTraceable) - [`RunTree`](https://reference.langchain.com/javascript/langsmith/run_trees/RunTree) - [`AbortError`](https://reference.langchain.com/javascript/langsmith/utils/p-retry/AbortError) - [`Cache`](https://reference.langchain.com/javascript/langsmith/utils/prompt_cache/Cache) - [`PromptCache`](https://reference.langchain.com/javascript/langsmith/utils/prompt_cache/PromptCache) ## Functions - [`createAnonymizer()`](https://reference.langchain.com/javascript/langsmith/anonymizer/createAnonymizer) - [`mergeRuntimeEnvIntoRun()`](https://reference.langchain.com/javascript/langsmith/client/mergeRuntimeEnvIntoRun) - [`isTracingEnabled()`](https://reference.langchain.com/javascript/langsmith/env/isTracingEnabled) - [`evaluate()`](https://reference.langchain.com/javascript/langsmith/evaluation/evaluate) - [`evaluateComparative()`](https://reference.langchain.com/javascript/langsmith/evaluation/evaluateComparative) - [`wrapClaudeAgentSDK()`](https://reference.langchain.com/javascript/langsmith/experimental/anthropic/wrapClaudeAgentSDK) - [`convertMessageToTracedFormat()`](https://reference.langchain.com/javascript/langsmith/experimental/vercel/convertMessageToTracedFormat) - [`createLangSmithProviderOptions()`](https://reference.langchain.com/javascript/langsmith/experimental/vercel/createLangSmithProviderOptions) - [`wrapAISDK()`](https://reference.langchain.com/javascript/langsmith/experimental/vercel/wrapAISDK) - [`getDefaultProjectName()`](https://reference.langchain.com/javascript/langsmith/index/getDefaultProjectName) - [`overrideFetchImplementation()`](https://reference.langchain.com/javascript/langsmith/index/overrideFetchImplementation) - [`uuid7FromTime()`](https://reference.langchain.com/javascript/langsmith/index/uuid7FromTime) - [`configureGlobalPromptCache()`](https://reference.langchain.com/javascript/langsmith/index/configureGlobalPromptCache) - [`uuid7()`](https://reference.langchain.com/javascript/langsmith/index/uuid7) - [`wrapEvaluator()`](https://reference.langchain.com/javascript/langsmith/jest/wrapEvaluator) - [`wrapJest()`](https://reference.langchain.com/javascript/langsmith/jest/wrapJest) - [`logFeedback()`](https://reference.langchain.com/javascript/langsmith/jest/logFeedback) - [`logOutputs()`](https://reference.langchain.com/javascript/langsmith/jest/logOutputs) - [`getLangchainCallbacks()`](https://reference.langchain.com/javascript/langsmith/langchain/getLangchainCallbacks) - [`convertToDottedOrderFormat()`](https://reference.langchain.com/javascript/langsmith/run_trees/convertToDottedOrderFormat) - [`isRunnableConfigLike()`](https://reference.langchain.com/javascript/langsmith/run_trees/isRunnableConfigLike) - [`isRunTree()`](https://reference.langchain.com/javascript/langsmith/run_trees/isRunTree) - [`getCurrentRunTree()`](https://reference.langchain.com/javascript/langsmith/traceable/getCurrentRunTree) - [`isTraceableFunction()`](https://reference.langchain.com/javascript/langsmith/traceable/isTraceableFunction) - [`traceable()`](https://reference.langchain.com/javascript/langsmith/traceable/traceable) - [`withRunTree()`](https://reference.langchain.com/javascript/langsmith/traceable/withRunTree) - [`serialize()`](https://reference.langchain.com/javascript/langsmith/utils/fast-safe-stringify/serialize) - [`default()`](https://reference.langchain.com/javascript/langsmith/utils/is-network-error/default) - [`_objectHash()`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/_objectHash) - [`generateWrapperFromJestlikeMethods()`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/generateWrapperFromJestlikeMethods) - [`isInTestContext()`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/isInTestContext) - [`logFeedback()`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/logFeedback) - [`logOutputs()`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/logOutputs) - [`wrapEvaluator()`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/wrapEvaluator) - [`default()`](https://reference.langchain.com/javascript/langsmith/utils/p-retry/default) - [`makeRetriable()`](https://reference.langchain.com/javascript/langsmith/utils/p-retry/makeRetriable) - [`configureGlobalPromptCache()`](https://reference.langchain.com/javascript/langsmith/utils/prompt_cache/configureGlobalPromptCache) - [`uuid7()`](https://reference.langchain.com/javascript/langsmith/uuid/uuid7) - [`uuid7FromTime()`](https://reference.langchain.com/javascript/langsmith/uuid/uuid7FromTime) - [`wrapVitest()`](https://reference.langchain.com/javascript/langsmith/vitest/wrapVitest) - [`wrapOpenAI()`](https://reference.langchain.com/javascript/langsmith/wrappers/wrapOpenAI) - [`wrapSDK()`](https://reference.langchain.com/javascript/langsmith/wrappers/wrapSDK) ## Interfaces - [`StringNode`](https://reference.langchain.com/javascript/langsmith/anonymizer/StringNode) - [`StringNodeProcessor`](https://reference.langchain.com/javascript/langsmith/anonymizer/StringNodeProcessor) - [`StringNodeRule`](https://reference.langchain.com/javascript/langsmith/anonymizer/StringNodeRule) - [`ClientConfig`](https://reference.langchain.com/javascript/langsmith/client/ClientConfig) - [`LangSmithTracingClientInterface`](https://reference.langchain.com/javascript/langsmith/client/LangSmithTracingClientInterface) - [`ListThreadsItem`](https://reference.langchain.com/javascript/langsmith/client/ListThreadsItem) - [`ListThreadsParams`](https://reference.langchain.com/javascript/langsmith/client/ListThreadsParams) - [`ReadThreadParams`](https://reference.langchain.com/javascript/langsmith/client/ReadThreadParams) - [`EvaluateOptions`](https://reference.langchain.com/javascript/langsmith/evaluation/EvaluateOptions) - [`ExperimentResultRow`](https://reference.langchain.com/javascript/langsmith/evaluation/ExperimentResultRow) - [`GradingFunctionParams`](https://reference.langchain.com/javascript/langsmith/evaluation/GradingFunctionParams) - [`GradingFunctionResult`](https://reference.langchain.com/javascript/langsmith/evaluation/GradingFunctionResult) - [`RunEvaluator`](https://reference.langchain.com/javascript/langsmith/evaluation/RunEvaluator) - [`CreatePoolOptions`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/CreatePoolOptions) - [`CreateSandboxOptions`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/CreateSandboxOptions) - [`CreateTemplateOptions`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/CreateTemplateOptions) - [`CreateVolumeOptions`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/CreateVolumeOptions) - [`ExecutionResult`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/ExecutionResult) - [`Pool`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/Pool) - [`ResourceSpec`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/ResourceSpec) - [`ResourceStatus`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/ResourceStatus) - [`RunOptions`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/RunOptions) - [`SandboxClientConfig`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/SandboxClientConfig) - [`SandboxData`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/SandboxData) - [`SandboxTemplate`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/SandboxTemplate) - [`UpdatePoolOptions`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/UpdatePoolOptions) - [`UpdateTemplateOptions`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/UpdateTemplateOptions) - [`UpdateVolumeOptions`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/UpdateVolumeOptions) - [`Volume`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/Volume) - [`VolumeMountSpec`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/VolumeMountSpec) - [`WaitForSandboxOptions`](https://reference.langchain.com/javascript/langsmith/experimental/sandbox/WaitForSandboxOptions) - [`CacheConfig`](https://reference.langchain.com/javascript/langsmith/index/CacheConfig) - [`CacheMetrics`](https://reference.langchain.com/javascript/langsmith/index/CacheMetrics) - [`ClientConfig`](https://reference.langchain.com/javascript/langsmith/index/ClientConfig) - [`Dataset`](https://reference.langchain.com/javascript/langsmith/index/Dataset) - [`Example`](https://reference.langchain.com/javascript/langsmith/index/Example) - [`Feedback`](https://reference.langchain.com/javascript/langsmith/index/Feedback) - [`FeedbackConfigSchema`](https://reference.langchain.com/javascript/langsmith/index/FeedbackConfigSchema) - [`LangSmithTracingClientInterface`](https://reference.langchain.com/javascript/langsmith/index/LangSmithTracingClientInterface) - [`Run`](https://reference.langchain.com/javascript/langsmith/index/Run) - [`RunTreeConfig`](https://reference.langchain.com/javascript/langsmith/index/RunTreeConfig) - [`TracerSession`](https://reference.langchain.com/javascript/langsmith/index/TracerSession) - [`RunEvent`](https://reference.langchain.com/javascript/langsmith/run_trees/RunEvent) - [`RunnableConfigLike`](https://reference.langchain.com/javascript/langsmith/run_trees/RunnableConfigLike) - [`RunTreeConfig`](https://reference.langchain.com/javascript/langsmith/run_trees/RunTreeConfig) - [`AnnotationQueue`](https://reference.langchain.com/javascript/langsmith/schemas/AnnotationQueue) - [`AnnotationQueueRubricItem`](https://reference.langchain.com/javascript/langsmith/schemas/AnnotationQueueRubricItem) - [`AnnotationQueueWithDetails`](https://reference.langchain.com/javascript/langsmith/schemas/AnnotationQueueWithDetails) - [`APIFeedbackSource`](https://reference.langchain.com/javascript/langsmith/schemas/APIFeedbackSource) - [`AttachmentInfo`](https://reference.langchain.com/javascript/langsmith/schemas/AttachmentInfo) - [`BaseDataset`](https://reference.langchain.com/javascript/langsmith/schemas/BaseDataset) - [`BaseExample`](https://reference.langchain.com/javascript/langsmith/schemas/BaseExample) - [`BaseRun`](https://reference.langchain.com/javascript/langsmith/schemas/BaseRun) - [`ComparativeExperiment`](https://reference.langchain.com/javascript/langsmith/schemas/ComparativeExperiment) - [`ComparisonEvaluationResult`](https://reference.langchain.com/javascript/langsmith/schemas/ComparisonEvaluationResult) - [`Dataset`](https://reference.langchain.com/javascript/langsmith/schemas/Dataset) - [`DatasetDiffInfo`](https://reference.langchain.com/javascript/langsmith/schemas/DatasetDiffInfo) - [`DatasetShareSchema`](https://reference.langchain.com/javascript/langsmith/schemas/DatasetShareSchema) - [`DatasetVersion`](https://reference.langchain.com/javascript/langsmith/schemas/DatasetVersion) - [`Example`](https://reference.langchain.com/javascript/langsmith/schemas/Example) - [`ExampleCreate`](https://reference.langchain.com/javascript/langsmith/schemas/ExampleCreate) - [`ExampleSearch`](https://reference.langchain.com/javascript/langsmith/schemas/ExampleSearch) - [`ExampleUpdate`](https://reference.langchain.com/javascript/langsmith/schemas/ExampleUpdate) - [`ExampleUpdateWithAttachments`](https://reference.langchain.com/javascript/langsmith/schemas/ExampleUpdateWithAttachments) - [`ExampleUpdateWithId`](https://reference.langchain.com/javascript/langsmith/schemas/ExampleUpdateWithId) - [`ExampleUpdateWithoutId`](https://reference.langchain.com/javascript/langsmith/schemas/ExampleUpdateWithoutId) - [`ExampleUploadWithAttachments`](https://reference.langchain.com/javascript/langsmith/schemas/ExampleUploadWithAttachments) - [`Feedback`](https://reference.langchain.com/javascript/langsmith/schemas/Feedback) - [`FeedbackBase`](https://reference.langchain.com/javascript/langsmith/schemas/FeedbackBase) - [`FeedbackCategory`](https://reference.langchain.com/javascript/langsmith/schemas/FeedbackCategory) - [`FeedbackConfig`](https://reference.langchain.com/javascript/langsmith/schemas/FeedbackConfig) - [`FeedbackConfigSchema`](https://reference.langchain.com/javascript/langsmith/schemas/FeedbackConfigSchema) - [`FeedbackCreate`](https://reference.langchain.com/javascript/langsmith/schemas/FeedbackCreate) - [`FeedbackIngestToken`](https://reference.langchain.com/javascript/langsmith/schemas/FeedbackIngestToken) - [`FeedbackSourceBase`](https://reference.langchain.com/javascript/langsmith/schemas/FeedbackSourceBase) - [`InvocationParamsSchema`](https://reference.langchain.com/javascript/langsmith/schemas/InvocationParamsSchema) - [`LangChainBaseMessage`](https://reference.langchain.com/javascript/langsmith/schemas/LangChainBaseMessage) - [`LangSmithSettings`](https://reference.langchain.com/javascript/langsmith/schemas/LangSmithSettings) - [`LikePromptResponse`](https://reference.langchain.com/javascript/langsmith/schemas/LikePromptResponse) - [`ListCommitsResponse`](https://reference.langchain.com/javascript/langsmith/schemas/ListCommitsResponse) - [`ListPromptsResponse`](https://reference.langchain.com/javascript/langsmith/schemas/ListPromptsResponse) - [`ModelFeedbackSource`](https://reference.langchain.com/javascript/langsmith/schemas/ModelFeedbackSource) - [`Prompt`](https://reference.langchain.com/javascript/langsmith/schemas/Prompt) - [`PromptCommit`](https://reference.langchain.com/javascript/langsmith/schemas/PromptCommit) - [`RawExample`](https://reference.langchain.com/javascript/langsmith/schemas/RawExample) - [`Run`](https://reference.langchain.com/javascript/langsmith/schemas/Run) - [`RunCreate`](https://reference.langchain.com/javascript/langsmith/schemas/RunCreate) - [`RunUpdate`](https://reference.langchain.com/javascript/langsmith/schemas/RunUpdate) - [`RunWithAnnotationQueueInfo`](https://reference.langchain.com/javascript/langsmith/schemas/RunWithAnnotationQueueInfo) - [`TimeDelta`](https://reference.langchain.com/javascript/langsmith/schemas/TimeDelta) - [`TracerSession`](https://reference.langchain.com/javascript/langsmith/schemas/TracerSession) - [`TracerSessionResult`](https://reference.langchain.com/javascript/langsmith/schemas/TracerSessionResult) - [`UpdateExamplesResponse`](https://reference.langchain.com/javascript/langsmith/schemas/UpdateExamplesResponse) - [`UploadExamplesResponse`](https://reference.langchain.com/javascript/langsmith/schemas/UploadExamplesResponse) - [`CacheConfig`](https://reference.langchain.com/javascript/langsmith/utils/prompt_cache/CacheConfig) - [`CacheEntry`](https://reference.langchain.com/javascript/langsmith/utils/prompt_cache/CacheEntry) - [`CacheMetrics`](https://reference.langchain.com/javascript/langsmith/utils/prompt_cache/CacheMetrics) ## Types - [`ReplacerType`](https://reference.langchain.com/javascript/langsmith/anonymizer/ReplacerType) - [`CreateExampleOptions`](https://reference.langchain.com/javascript/langsmith/client/CreateExampleOptions) - [`CreateProjectParams`](https://reference.langchain.com/javascript/langsmith/client/CreateProjectParams) - [`FeedbackSourceType`](https://reference.langchain.com/javascript/langsmith/client/FeedbackSourceType) - [`DataT`](https://reference.langchain.com/javascript/langsmith/evaluation/DataT) - [`EvaluationResult`](https://reference.langchain.com/javascript/langsmith/evaluation/EvaluationResult) - [`EvaluatorT`](https://reference.langchain.com/javascript/langsmith/evaluation/EvaluatorT) - [`SummaryEvaluatorT`](https://reference.langchain.com/javascript/langsmith/evaluation/SummaryEvaluatorT) - [`TargetT`](https://reference.langchain.com/javascript/langsmith/evaluation/TargetT) - [`AggregatedDoStreamOutput`](https://reference.langchain.com/javascript/langsmith/experimental/vercel/AggregatedDoStreamOutput) - [`WrapAISDKConfig`](https://reference.langchain.com/javascript/langsmith/experimental/vercel/WrapAISDKConfig) - [`RetrieverOutput`](https://reference.langchain.com/javascript/langsmith/index/RetrieverOutput) - [`LangSmithJestlikeDescribeWrapper`](https://reference.langchain.com/javascript/langsmith/jest/LangSmithJestlikeDescribeWrapper) - [`LangSmithJestlikeDescribeWrapperConfig`](https://reference.langchain.com/javascript/langsmith/jest/LangSmithJestlikeDescribeWrapperConfig) - [`LangSmithJestlikeTestFunction`](https://reference.langchain.com/javascript/langsmith/jest/LangSmithJestlikeTestFunction) - [`LangSmithJestlikeTestMetadata`](https://reference.langchain.com/javascript/langsmith/jest/LangSmithJestlikeTestMetadata) - [`LangSmithJestlikeWrapperConfig`](https://reference.langchain.com/javascript/langsmith/jest/LangSmithJestlikeWrapperConfig) - [`SimpleEvaluationResult`](https://reference.langchain.com/javascript/langsmith/jest/SimpleEvaluationResult) - [`SimpleEvaluator`](https://reference.langchain.com/javascript/langsmith/jest/SimpleEvaluator) - [`LangSmithJestlikeWrapperParams`](https://reference.langchain.com/javascript/langsmith/jest/LangSmithJestlikeWrapperParams) - [`AttachmentData`](https://reference.langchain.com/javascript/langsmith/schemas/AttachmentData) - [`AttachmentDescription`](https://reference.langchain.com/javascript/langsmith/schemas/AttachmentDescription) - [`Attachments`](https://reference.langchain.com/javascript/langsmith/schemas/Attachments) - [`DataType`](https://reference.langchain.com/javascript/langsmith/schemas/DataType) - [`ExtractedUsageMetadata`](https://reference.langchain.com/javascript/langsmith/schemas/ExtractedUsageMetadata) - [`InputTokenDetails`](https://reference.langchain.com/javascript/langsmith/schemas/InputTokenDetails) - [`KVMap`](https://reference.langchain.com/javascript/langsmith/schemas/KVMap) - [`OutputTokenDetails`](https://reference.langchain.com/javascript/langsmith/schemas/OutputTokenDetails) - [`PromptSortField`](https://reference.langchain.com/javascript/langsmith/schemas/PromptSortField) - [`RetrieverOutput`](https://reference.langchain.com/javascript/langsmith/schemas/RetrieverOutput) - [`RunType`](https://reference.langchain.com/javascript/langsmith/schemas/RunType) - [`ScoreType`](https://reference.langchain.com/javascript/langsmith/schemas/ScoreType) - [`UsageMetadata`](https://reference.langchain.com/javascript/langsmith/schemas/UsageMetadata) - [`ValueType`](https://reference.langchain.com/javascript/langsmith/schemas/ValueType) - [`ProcessInputs`](https://reference.langchain.com/javascript/langsmith/traceable/ProcessInputs) - [`ProcessOutputs`](https://reference.langchain.com/javascript/langsmith/traceable/ProcessOutputs) - [`RunTreeLike`](https://reference.langchain.com/javascript/langsmith/traceable/RunTreeLike) - [`TraceableConfig`](https://reference.langchain.com/javascript/langsmith/traceable/TraceableConfig) - [`TraceableFunction`](https://reference.langchain.com/javascript/langsmith/traceable/TraceableFunction) - [`LangSmithJestlikeWrapperParams`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/LangSmithJestlikeWrapperParams) - [`LangSmithJestlikeDescribeWrapper`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/LangSmithJestlikeDescribeWrapper) - [`LangSmithJestlikeDescribeWrapperConfig`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/LangSmithJestlikeDescribeWrapperConfig) - [`LangSmithJestlikeTestFunction`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/LangSmithJestlikeTestFunction) - [`LangSmithJestlikeTestMetadata`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/LangSmithJestlikeTestMetadata) - [`LangSmithJestlikeWrapperConfig`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/LangSmithJestlikeWrapperConfig) - [`SimpleEvaluationResult`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/SimpleEvaluationResult) - [`SimpleEvaluator`](https://reference.langchain.com/javascript/langsmith/utils/jestlike/SimpleEvaluator) - [`LangSmithJestlikeDescribeWrapper`](https://reference.langchain.com/javascript/langsmith/vitest/LangSmithJestlikeDescribeWrapper) - [`LangSmithJestlikeDescribeWrapperConfig`](https://reference.langchain.com/javascript/langsmith/vitest/LangSmithJestlikeDescribeWrapperConfig) - [`LangSmithJestlikeTestFunction`](https://reference.langchain.com/javascript/langsmith/vitest/LangSmithJestlikeTestFunction) - [`LangSmithJestlikeTestMetadata`](https://reference.langchain.com/javascript/langsmith/vitest/LangSmithJestlikeTestMetadata) - [`LangSmithJestlikeWrapperConfig`](https://reference.langchain.com/javascript/langsmith/vitest/LangSmithJestlikeWrapperConfig) - [`LangSmithJestlikeWrapperParams`](https://reference.langchain.com/javascript/langsmith/vitest/LangSmithJestlikeWrapperParams) - [`SimpleEvaluationResult`](https://reference.langchain.com/javascript/langsmith/vitest/SimpleEvaluationResult) - [`SimpleEvaluator`](https://reference.langchain.com/javascript/langsmith/vitest/SimpleEvaluator)