--- title: "Simple search experimentation entities" method: POST path: "/api/v2/llm-obs/v1/experimentation/simple-search" tags: ["LLM Observability"] --- # Simple search experimentation entities `POST /api/v2/llm-obs/v1/experimentation/simple-search` ## Request - Base URL: `https://api.datadoghq.com` - URL: `https://api.datadoghq.com/api/v2/llm-obs/v1/experimentation/simple-search` - Auth: API key in header `DD-API-KEY` and API key in header `DD-APPLICATION-KEY` Search across LLM Observability experimentation entities using offset-based (page-number) pagination. Use this endpoint when you need total page count or want to navigate to a specific page number. The `filter.scope` field controls which entity types are returned. At least one valid scope must be provided. ## Request body - LLMObsExperimentationSimpleSearchRequest: Request to search across LLM Observability experimentation entities using offset-based pagination. - `data` LLMObsExperimentationSimpleSearchDataRequest, required: Data object for an experimentation simple search request. - `attributes` LLMObsExperimentationSimpleSearchDataAttributesRequest, required: Attributes for an experimentation simple search request. - `content_preview` LLMObsExperimentationContentPreview: Options to control content preview truncation. - `limit` integer: Maximum number of characters to include in content previews. - `filter` LLMObsExperimentationFilter, required: Filter criteria for an experimentation search request. - `include_deleted` boolean: When `true`, include soft-deleted entities alongside active ones. - `is_deleted` boolean: When `true`, return only soft-deleted entities. - `query` string: Free-text search query. - `scope` string[], required: Entity types to search. Valid values are `projects`, `datasets`, `dataset_records`, `experiments`, and `experiment_runs`. - `version` integer, nullable: Filter dataset records by a specific dataset version. - `include` LLMObsExperimentationInclude: Additional data to include in the response. - `user_data` boolean: When `true`, enrich results with author user data (name and email). - `page` LLMObsExperimentationNumberPage: Offset-based pagination parameters for simple search. - `limit` integer: Maximum number of results per page. - `number` integer: Page number to retrieve (1-indexed). - `sort` LLMObsExperimentationSortField[]: Sort order for results. - `direction` 'asc' | 'desc': Sort direction. - `field` string, required: The field name to sort on. - `type` 'experimentation', required: Resource type for experimentation search and analytics operations. ## Response `200` OK - LLMObsExperimentationSimpleSearchResponse: Response to an offset-based experimentation simple search. - `data` LLMObsExperimentationSimpleSearchDataResponse, required: JSON:API data object for a simple search response. - `attributes` LLMObsExperimentationSearchResults, required: The matching experimentation entities grouped by type. - `dataset_records` LLMObsDatasetRecordDataResponse[], nullable: Matching dataset records. Present when `dataset_records` is included in `filter.scope`. - `created_at` string, date-time, required: Timestamp when the record was created. - `dataset_id` string, required: Identifier of the dataset this record belongs to. - `expected_output` AnyValue, nullable, required: An arbitrary object value with additional properties. - `id` string, required: Unique identifier of the record. - `input` AnyValue, nullable, required: An arbitrary object value with additional properties. - `metadata` object, nullable, required: Arbitrary metadata associated with the record. - `updated_at` string, date-time, required: Timestamp when the record was last updated. - `datasets` LLMObsDatasetDataResponse[], nullable: Matching datasets. Present when `datasets` is included in `filter.scope`. - `attributes` LLMObsDatasetDataAttributesResponse, required: Attributes of an LLM Observability dataset. - `created_at` string, date-time, required: Timestamp when the dataset was created. - `current_version` integer, required: Current version number of the dataset. - `description` string, nullable, required: Description of the dataset. - `metadata` object, nullable, required: Arbitrary metadata associated with the dataset. - `name` string, required: Name of the dataset. - `updated_at` string, date-time, required: Timestamp when the dataset was last updated. - `id` string, required: Unique identifier of the dataset. - `type` 'datasets', required: Resource type of an LLM Observability dataset. - `experiment_runs` LLMObsExperimentRunDataResponse[], nullable: Matching experiment runs. Present when `experiment_runs` is included in `filter.scope`. - `aggregate_data` object, nullable: Aggregated metric data for this run. - `created_at` string, date-time: Timestamp when the run was created. - `experiment_id` string: Identifier of the experiment this run belongs to. - `id` string: Unique identifier of the experiment run. - `run_number` integer: Sequential number of this run within the experiment. - `experiments` LLMObsExperimentDataAttributesResponse[], nullable: Matching experiments. Present when `experiments` is included in `filter.scope`. - `aggregate_data` object, nullable: Pre-computed aggregate metrics for this experiment run, including eval score distributions, token costs, and error rates. - `author` LLMObsExperimentUser: User data for the author of an experiment. Only present when `include[user_data]` is `true`. - `email` string: Email address of the user. - `handle` string: Username or handle associated with the user's Datadog account. - `icon` string: URL of the user's icon. - `id` string: Unique identifier of the user. - `name` string: Display name of the user. - `config` object, nullable, required: Configuration parameters for the experiment. - `created_at` string, date-time, required: Timestamp when the experiment was created. - `dataset_id` string, required: Identifier of the dataset used in this experiment. - `dataset_name` string, nullable: Name of the dataset used in this experiment. Only present when `include[dataset_names]` is `true`. - `dataset_version` integer: Version of the dataset used in this experiment. - `deleted_at` string, date-time, nullable: Timestamp when the experiment was soft-deleted, if applicable. - `description` string, nullable, required: Description of the experiment. - `error` string, nullable: Error message describing why the experiment failed, if applicable. - `experiment` string: Logical name of the experiment, shared across all runs of the same pipeline. - `metadata` object, nullable, required: Arbitrary metadata associated with the experiment. - `name` string, required: Name of the experiment. - `parent_experiment_id` string, nullable: Identifier of the parent (baseline) experiment this experiment was run against, if any. - `project_id` string, required: Identifier of the project this experiment belongs to. - `run_count` integer: Expected number of runs for this experiment. - `status` 'running' | 'completed' | 'failed' | 'interrupted': Execution status of an LLM Observability experiment. - `updated_at` string, date-time, required: Timestamp when the experiment was last updated. - `projects` LLMObsProjectDataResponse[], nullable: Matching projects. Present when `projects` is included in `filter.scope`. - `attributes` LLMObsProjectDataAttributesResponse, required: Attributes of an LLM Observability project. - `created_at` string, date-time, required: Timestamp when the project was created. - `description` string, nullable, required: Description of the project. - `name` string, required: Name of the project. - `updated_at` string, date-time, required: Timestamp when the project was last updated. - `id` string, required: Unique identifier of the project. - `type` 'projects', required: Resource type of an LLM Observability project. - `id` string, required: Server-generated identifier for this search result. - `type` 'experimentation', required: Resource type for experimentation search and analytics operations. - `meta` LLMObsExperimentationSimpleSearchMeta: Pagination metadata for a simple search response. - `page` LLMObsExperimentationSimpleSearchMetaPage: Page metadata. - `current` integer: Current page number. - `limit` integer: Page size used for this response. - `total_count` integer: Total number of matching results (capped at the maximum search limit). - `total_pages` integer: Total number of pages available. ## Other responses - `400`: Bad Request - `401`: Unauthorized - `403`: Forbidden - `429`: Too many requests - `500`: Internal Server Error --- [API](https://skmtc.dev/datadog/apis/datadog-api-v2-collection.md) - [All operations](https://skmtc.dev/datadog/apis/datadog-api-v2-collection/llms.txt) - [OpenAPI document](https://skmtc.dev/datadog/apis/datadog-api-v2-collection/revisions/da68bf029e4c?raw)