https://hatfullofdata.blog/past-sessions/lets-build-a-data-agent/Recent content in Let's build a data agent on Hat Full of DataHugo -- gohugo.ioen-gbhttps://hatfullofdata.blog/past-sessions/lets-build-a-data-agent/demo-setup/Mon, 01 Jan 0001 00:00:00 +0000https://hatfullofdata.blog/past-sessions/lets-build-a-data-agent/demo-setup/<h2 id="desktops">Desktops </h2><ul> <li>Presentation - PowerPoint</li> <li>Demo - Browser in workspace with lakehouse, 3 models and Daryl Agent</li> <li>Power BI - Power BI with the Daryl Model open</li> </ul> <h2 id="have-ready-to-type">Have ready to type </h2><p>Put these on stream deck buttons or in your clipboard history or other typing tools.</p> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">For April 2026 </span></span><span class="line"><span class="cl">- Total Revenue </span></span><span class="line"><span class="cl">- Trading days </span></span><span class="line"><span class="cl">- Average daily sales </span></span></code></pre></td></tr></table> </div> </div><h2 id="alfie-demo">Alfie Demo </h2><p>::: info Instructions</p> <ol> <li>Open Lakehouse</li> <li>Explain data tables</li> <li>Create agent</li> <li>Connect to the Lakehouse</li> <li>Select all tables</li> <li>Ask Question :::</li> </ol> <h2 id="bella-demo">Bella Demo </h2><h3 id="short-version">Short version </h3><p>::: info Instructions</p> <ol> <li>Open Bella semantic model</li> <li>Show measure and formatting</li> <li>Create agent</li> <li>Connect to semantic model</li> <li>Select all tables</li> <li>Ask question :::</li> </ol> <h3 id="longer-version">Longer Version </h3><p>::: info Instructions</p> <ol> <li>Open Lakehouse</li> <li>Create Semantic model with all tables</li> <li>Add relationships</li> <li>Add measure and format result</li> <li>Create agent</li> <li>Connect to semantic model</li> <li>Select all tables</li> <li>Ask question :::</li> </ol> <h2 id="casper-demo">Casper Demo </h2><p>::: info Instructions</p> <ol> <li>Open Casper semantic model - exactly the same as Bella</li> <li>Add description to IsOpen column</li> <li>Create agent</li> <li>Connect to semantic model</li> <li>Select all tables</li> <li>Ask question :::</li> </ol> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">Indicates whether the business is open on this date. Values are Yes or No </span></span></code></pre></td></tr></table> </div> </div><h2 id="daryl-demo">Daryl Demo </h2><p>::: info Instructions</p> <ol> <li>Show Daryl Model open in Power BI desktop</li> <li>Show the descriptions on fields</li> <li>Show TMDL script to assist adding descriptions</li> <li>Show Daryl agent and show agent instructions :::</li> </ol> <h2 id="extras">Extras </h2><h3 id="improve-alfie-easily">Improve Alfie Easily </h3><p>The Alfie agent based off the Lakehouse could be improved by adding in Example Questions to define some terms</p> <h3 id="total-sales">Total Sales </h3><div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-SQL" data-lang="SQL"><span class="line"><span class="cl"><span class="k">SELECT</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">SUM</span><span class="p">(</span><span class="w"> </span><span class="n">SalesAmount</span><span class="w"> </span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="k">FROM</span><span class="w"> </span><span class="n">fact_sales</span><span class="w"> </span></span></span></code></pre></td></tr></table> </div> </div><h3 id="trading-days">Trading Days </h3><div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-SQL" data-lang="SQL"><span class="line"><span class="cl"><span class="k">SELECT</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="k">COUNT</span><span class="p">(</span><span class="o">*</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="k">FROM</span><span class="w"> </span><span class="n">dim_date</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="k">WHERE</span><span class="w"> </span><span class="n">IsOpen</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s1">&#39;Yes&#39;</span><span class="w"> </span></span></span></code></pre></td></tr></table> </div> </div>