a href="tech.v3.dataset.metamorph.html#var-assoc-metadata">assoc-metadata</a> </li><li> <a href="tech.v3.dataset.metamorph.html#var-brief">brief</a> </li><li> <a href="tech.v3.dataset.metamorph.html#var-build-pipelined-function">build-pipelined-function</a> </li><li> <a href="tech.v3.dataset.metamorph.html#var-categorical-.3Enumber">categorical-&gt;number</a> </li><li> <a href="tech.v3.dataset.metamorph.html#var-categorical-.3Eone-hot">categorical-&gt;one-hot</a> </li><li> <a href="tech.v3.dataset.metamorph