# DatasetsManager.delete() **Added in:** `@mastra/core@1.4.0` Deletes a dataset by ID, including all items, versions, and experiments. ## Usage example ```typescript import { Mastra } from "@mastra/core"; const mastra = new Mastra({ /* storage config */ }); await mastra.datasets.delete({ id: "dataset-id" }); ``` ## Parameters **id:** (`string`): ID of the dataset to delete. ## Returns **result:** (`Promise`): Resolves when the dataset is deleted.