https://pizza.rs/tags/matrix_stats/Recent content in Matrix_stats on INFINI PizzaHugoenhttps://pizza.rs/docs/references/aggregation/metric/matrix-stats/Mon, 01 Jan 0001 00:00:00 +0000https://pizza.rs/docs/references/aggregation/metric/matrix-stats/<h1 id="matrix-stats-aggregation"> Matrix stats aggregation <a class="anchor" href="#matrix-stats-aggregation">#</a> </h1> <p>A multi-value metrics aggregation computing counts, means, variances, skewness, kurtosis and the correlation matrix across several numeric fields at once.</p> <h2 id="how-it-works"> How it works <a class="anchor" href="#how-it-works">#</a> </h2> <p>The aggregation works row-wise: a document contributes a row only if it has a value for <strong>every</strong> listed field (a <code>missing</code> map can fill gaps per field). Documents with any gap are dropped entirely — the reported <code>count</code> is the number of complete rows, and every statistic uses the same rows. At least two rows are required; below that the result is empty.</p>