adapter configuration sets the default limit for all
counters associated with a quota instance. This default limit applies if a quota
override does not match the request. The <code>memquota/redisquota</code> adapter selects the first
override that matches a request. An override need not specify all quota
dimensions. In the example, the 0.2 qps override is selected by matching only
three out of four quota dimensions.</p><p>If you want the policies enforced for a given namespace instead of the entire
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