https://pizza.rs/tags/top_metrics/Recent content in Top_metrics on INFINI PizzaHugoenhttps://pizza.rs/docs/references/aggregation/metric/top-metrics/Mon, 01 Jan 0001 00:00:00 +0000https://pizza.rs/docs/references/aggregation/metric/top-metrics/<h1 id="top-metrics-aggregation"> Top metrics aggregation <a class="anchor" href="#top-metrics-aggregation">#</a> </h1> <p>A metrics aggregation that returns metric values from the leading matching documents — a cheaper alternative to <a href="https://pizza.rs/docs/references/aggregation/metric/top-hits/"><code>top_hits</code></a> when you only need field values, not whole documents.</p> <blockquote> <p>Engine note: <code>sort</code> is accepted for compatibility; the current implementation returns the metrics of the first <code>size</code> matching documents.</p> </blockquote> <h2 id="how-it-works"> How it works <a class="anchor" href="#how-it-works">#</a> </h2> <p><code>top_metrics</code> walks the bucket&rsquo;s documents and emits one entry per document for the first <code>size</code> of them, in index order. Each entry maps every configured metric field to its value in that document. The response is the flat form <code>{&quot;top&quot;: [{&quot;price&quot;: 15.0}, …]}</code>.</p>