public Builder setCachedContentTokenCount(int value) {

        cachedContentTokenCount_ = value;
        bitField0_ |= 0x00000008;
        onChanged();
        return this;
      }
<pre>
Output only. Number of tokens in the cached part in the input (the cached
content).
</pre>

<code>int32 cached_content_token_count = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@param value The cachedContentTokenCount to set.
@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GenerateContentResponse.java