d><code><a href=https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#duration>Duration</a></code></td><td><p>Indicates the amount of time a caller of this adapter can cache an answer
before it should ask the adapter again.</p></td><td>No</td></tr><tr id=Params-caching_use_count><td><code>cachingUseCount</code></td><td><code>int32</code></td><td><p>Indicates the number of times a caller of this adapter can use a cached answer
before it should ask the adapter again.</p></td><td>No</td