GraphQL Authorization with Hasura: How to prevent mutations after a time interval

Recently, a user got in contact with us to ask about how to solve a particularly challenging issue they were facing: I have a requirement to disallow my users to create/update/delete a record in a table after a certain period of time. To be more specific, I have an application that allows my users to predict who will win a sports tournament, which needs to be made before the tournament starts.…

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