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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Append Visibility Labels?
Date Wed, 13 Apr 2016 15:58:30 GMT
There is currently no API for appending Visibility Labels.

checkAndPut() only allows you to compare value, not labels.

On Wed, Apr 13, 2016 at 8:12 AM, <benedict.whittamsmith@thomsonreuters.com>
wrote:

> We sell data. A product can be defined as a permission to access data (at
> a cell level). Visibility Labels look like a very good candidate for
> implementing this model.
>
> The implementation works well until we create a new product over old data.
> We can set the visibility label for the new product but, whoops, by
> applying it to the relevant cells we've overwritten all the existing labels
> on those cells, destroying the permissioning of our older products. What to
> do?
>
> One answer would be to append the new visibility label to the existing
> label expressions on the cells with an 'OR'. But I'm not sure that's
> possible .. yet?
>
> Thanks,
>
> Ben
>
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