class="token operator"> = </span><span class="token constant">1</span><span class="token punctuation">, </span></span><span class="parameter ">groupStrategy<span class="token operator">: </span><a href="../../../../core/com.river.core/-group-strategy/index.html">GroupStrategy</a><span class="token operator"> = </span>GroupStrategy.TimeWindow(10, 250.milliseconds)</span></span><span class="token punctuation">)</span><span class="token operator">: </span><span data-unresolved-link="kotlinx.coroutines.flow/Flo