# Core Concepts

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td></td><td><strong>Organizations</strong></td><td></td><td><a href="core-concepts/organizations">organizations</a></td></tr><tr><td></td><td><strong>Time Series</strong></td><td></td><td><a href="core-concepts/time-series">time-series</a></td></tr><tr><td></td><td><strong>Duration Literals</strong></td><td></td><td><a href="core-concepts/duration-literals">duration-literals</a></td></tr></tbody></table>