https://pizza.rs/tags/rate/Recent content in Rate on INFINI PizzaHugoenhttps://pizza.rs/docs/references/aggregation/metric/rate/Mon, 01 Jan 0001 00:00:00 +0000https://pizza.rs/docs/references/aggregation/metric/rate/<h1 id="rate-aggregation"> Rate aggregation <a class="anchor" href="#rate-aggregation">#</a> </h1> <p>A single-value metrics aggregation that reduces a numeric field inside <a href="https://pizza.rs/docs/references/aggregation/bucket/date-histogram/"><code>date_histogram</code></a> buckets (per-interval totals), intended for counters that accumulate over time.</p> <h2 id="how-it-works"> How it works <a class="anchor" href="#how-it-works">#</a> </h2> <p><code>rate</code> reads one field and reduces it per bucket, with three reduction modes selected by <code>mode</code>:</p> <ul> <li><code>sum</code> (default) — the bucket&rsquo;s total of the field; identical to <a href="https://pizza.rs/docs/references/aggregation/metric/sum/"><code>sum</code></a>.</li> <li><code>value_count</code> — how many values the field has in the bucket.</li> <li><code>avg</code> — the bucket&rsquo;s mean of the field.</li> </ul> <p>If <code>field</code> is omitted entirely, the aggregation counts the documents in the bucket (the <code>value_count</code> shape over <code>_doc</code>).</p>