Get a Passthrough stream that will keep track of the available space. If the quota is exceeded the stream will emit an error and destroy itself. Like other Passthrough instances this will simply pass on the chunks, when the quota isn't exceeded.
a Passthrough instance that errors when quota is exceeded
the identifier of the resource in question
Get an estimated size of the resource
a Size object containing the estimated size and unit of the resource
the metadata that might include the size
Get the available space when writing data to the given identifier. If the given resource already exists it will deduct the already taken up space by that resource since it is going to be overwritten and thus counts as available space.
the available space and the unit of the space as a Size object
the identifier of the resource of which you want the available space
The GlobalQuotaStrategy sets a limit on the amount of data stored on the server globally.