o.github.smyrgeorge.log4k.impl/-mutable-tags/index.html">MutableTags</a><span class="token punctuation">, </span></span><span class="parameter "><span class="token keyword">val </span>events<span class="token operator">: </span><a href="https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html">MutableList</a><span class="token operator">&lt;</span><a href="-event/index.html">TracingEvent.Span.Event</a><span class="token operator">&gt;</span><span class="token punctuation">, 