Starts asynchronous cancellation on a long-running operation. The server makes a best effort to cancel the operation, but success is not guaranteed. If the server doesn't support this method, it returns google.rpc.Code.UNIMPLEMENTED. Clients can use Operations.GetOperation or other methods to check whether the cancellation succeeded or whether the operation completed despite cancellation. On successful cancellation, the operation is not deleted; instead, it becomes an operation with an Operation.error value with a google.rpc.Status.code of 1, corresponding to Code.CANCELLED.
HTTP request
POST https://dataproc.googleapis.com/v1/{name=projects/*/regions/*/operations/*}:cancel
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-21 UTC."],[[["This endpoint initiates an asynchronous cancellation for a long-running operation, which may or may not be successful based on server support."],["The HTTP request is a `POST` method directed to a specific operation resource URL that includes project, region, and operation identifiers."],["The only required path parameter is `name`, representing the unique identifier of the operation to be cancelled."],["The request body for this operation must be empty, and a successful cancellation also returns an empty response body."],["Authorization for this operation requires the `https://www.googleapis.com/auth/cloud-platform` OAuth scope."]]],[]]
