https://docs.kustom.rocks/categories/Globals/Recent content in Globals on Kustom HQHugoenhttps://docs.kustom.rocks/docs/recipes/globals/globalhistory/Mon, 01 Jan 0001 00:00:00 +0000https://docs.kustom.rocks/docs/recipes/globals/globalhistory/<h1 id="read-past-values-of-a-global-with-gh">Read past values of a global with GH<a class="anchor" href="#read-past-values-of-a-global-with-gh">#</a></h1> <!-- TODO video not published yet. Upload ~/Videos/kustom-demos/gh-global-history.mp4 to YouTube and replace VIDEO_ID below, or delete these three lines. <div style="max-width: 800px"> <div style="position: relative; padding-bottom: 177.77777777777777%; overflow: hidden; "> <iframe style="position: absolute; width: 100%; height: 100%;" src="https://www.youtube.com/embed/VIDEO_ID" allowfullscreen> </iframe> </div> </div> --> <p>A global normally holds one value, the current one. Every time the preset is saved Kustom also keeps the old value in a small history, and <code>$gh()$</code> is how you read it back. This is what you use to show a trend, a delta, or a small chart of how a value moved over time.</p>