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://datastore.googleapis.com/v1/{name=projects/*/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 2024-07-09 UTC."],[[["This webpage outlines how to initiate the asynchronous cancellation of a long-running operation, although the success of the cancellation is not guaranteed by the server."],["The HTTP request to cancel an operation is a `POST` request sent to a specific URL using gRPC Transcoding syntax, which must have the operation's resource name specified as the path parameter."],["The request body for the operation cancellation must be empty, and a successful response will also result in an empty body."],["Authorization for this operation requires either the `https://www.googleapis.com/auth/datastore` or `https://www.googleapis.com/auth/cloud-platform` OAuth scopes."]]],[]]
