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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://firestore.googleapis.com/v1/{name=projects/*/databases/*/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 2025-01-21 UTC."],[[["Initiates asynchronous cancellation of a long-running operation, with no guarantee of success."],["Uses the `Operations.GetOperation` method to check the status of the cancellation or if the operation completed."],["Successful cancellation results in an operation with an error code of `Code.CANCELLED`."],["The operation cancellation request is made via a `POST` request to a specific URL using gRPC Transcoding syntax, with the operation's name provided in the URL path."],["Requires one of the specified OAuth scopes for authorization: `https://www.googleapis.com/auth/datastore` or `https://www.googleapis.com/auth/cloud-platform`."]]],[]]
