Explain the denominator.

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<html lang="en-US"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Explain the denominator.</title><style>:root{--paper:#f4f5f9;--ink:#2d324a;--accent:#4c5082;--line:#ced0df;--panel:#fff;--soft:#e9eaf2}*{box-sizing:border-box}:root{color-scheme:light}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}main{max-width:960px;margin:auto;padding:28px 24px 54px}.strap{font-weight:750;letter-spacing:.07em;font-size:16px;color:var(--accent)}header{padding:20px 0 24px;border-top:7px solid var(--accent);border-bottom:2px solid var(--line);margin-bottom:24px}h1{font:700 clamp(30px,5vw,45px)/1.2 Georgia,serif;margin:10px 0 18px;max-width:780px}h2{font:700 25px/1.35 Georgia,serif;margin:0 0 16px}h3{font-size:19px;margin:18px 0 10px}p{margin:12px 0}section{margin:24px 0;padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:8px;min-width:0}.plain section{border-radius:0;border-width:0 0 2px;padding:24px 0;background:transparent}.studio header{border-top-style:double;border-top-width:10px}.studio section{box-shadow:5px 5px 0 var(--line)}.board section{border-top:5px solid var(--accent)}.metric{font-size:clamp(26px,5vw,38px);font-weight:750;line-height:1.3}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.cell{padding:16px;background:var(--panel);border-left:4px solid var(--accent);min-width:0}.choices,.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 18px}button,input,textarea{font:inherit}button{padding:11px 16px;min-height:46px;border:1px solid var(--accent);border-radius:6px;background:var(--panel);color:var(--accent);cursor:pointer;max-width:100%;line-height:1.4}button:hover{box-shadow:0 0 0 2px var(--line)}button[aria-pressed=true],button.primary{background:var(--accent);color:#fff}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #a25718;outline-offset:3px}label,legend{font-weight:650;display:block;margin:12px 0 7px}fieldset{border:0;padding:0;margin:16px 0;min-width:0}input,textarea{border:1px solid #6a7c7d;background:#fff;color:#182f32;padding:11px;width:100%;min-width:0;border-radius:5px}textarea{resize:vertical}.feedback{padding:16px;border-left:4px solid var(--accent);background:var(--soft);margin:18px 0;white-space:pre-line;overflow-wrap:anywhere}.note{border-left:4px solid var(--accent);padding:12px 16px;background:var(--soft)}table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:16px}th,td{text-align:left;vertical-align:top;padding:11px 8px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}th{background:var(--soft)}svg{display:block;width:100%;height:auto;max-width:540px;margin:16px auto;background:#fff}svg text{font:24px system-ui;fill:var(--ink)}footer{border-top:2px solid var(--line);margin-top:30px;padding-top:18px;font-size:16px}[hidden]{display:none!important}.sentence{font:26px/1.7 Georgia,serif;padding:16px;background:var(--soft)}.map-node{border:2px solid var(--accent);padding:16px;text-align:center;font-size:23px;background:var(--panel);max-width:460px;margin:auto}.map-link{text-align:center;padding:10px;font-weight:700}.lane{padding:18px;border:2px dashed var(--line)}@media(max-width:640px){main{padding:20px 16px 40px}.grid,.three{grid-template-columns:1fr}section{padding:18px 14px}.studio section{box-shadow:3px 3px 0 var(--line)}th,td{padding:9px 5px}}</style></head><body class="plain"><main><header><div class="strap">ORIGINAL WORKED EXAMPLE</div><h1>Explain the denominator.</h1><p>Fictional D01 / S01 / date-only as of October 13, 2026. One current row per unique request ID.</p></header><fieldset><legend>Metric definition</legend><div class="choices"><button type="button" id="version-v1" aria-pressed="false">M01 v1 / all requests</button><button type="button" id="version-v2" aria-pressed="false">M01 v2 / proposed known-status base</button></div></fieldset><fieldset><legend>Source-status filter</legend><div class="choices"><button type="button" id="scope-all" aria-pressed="false">All</button><button type="button" id="scope-Closed" aria-pressed="false">Closed</button><button type="button" id="scope-Open" aria-pressed="false">Open</button><button type="button" id="scope-Unknown" aria-pressed="false">Unknown</button></div></fieldset><div id="metric" class="feedback" role="status" aria-live="polite">Not checked yet.</div><div id="metric-ids" class="feedback" role="status" aria-live="polite">Not checked yet.</div><section ><h2>Source S01</h2><table><thead><tr><th scope="col">Request</th><th scope="col">Current status</th></tr></thead><tbody><tr><td>Q01</td><td>Closed</td></tr><tr><td>Q02</td><td>Closed</td></tr><tr><td>Q03</td><td>Open</td></tr><tr><td>Q04</td><td>Unknown</td></tr></tbody></table></section><div class="toolbar"><button type="button" id="conflict" >Add conflicting Q01 row</button><button type="button" id="reset" >Restore consistent source</button></div><div id="conflict-note" class="feedback" role="status" aria-live="polite">Source grain consistent. M02 full-source unknown count: 1, Q04.</div><section ><h2>Handoff notes</h2><p>Owner, source location, and verified refresh: TO CONFIRM. Proposed v2 excludes Unknown; switching definitions is not improved completion. No category values supplied.</p></section><footer>Local review only. Entries and changes stay in this open page; reload restores the example. Keep actual records in the required native document or workflow.</footer></main><script>
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let version='v1',scope='all',conflict=false;const rows=[['Q01','Closed'],['Q02','Closed'],['Q03','Open'],['Q04','Unknown']];function render(){if(conflict){put('metric','Recompute held: conflicting Q01 statuses.');put('metric-ids','Retained records: Q01 Closed; additional Q01 Open. Ask the source owner to reconcile.');put('conflict-note','One-current-row grain violated. Do not count a fifth request or choose a status silently.');return;}const subset=rows.filter(r=>scope==='all'||r[1]===scope);const eligible=subset.filter(r=>version==='v1'||r[1]!=='Unknown');const closed=eligible.filter(r=>r[1]==='Closed');put('metric',!eligible.length?'Undefined: no eligible requests':version+' — '+closed.length+'/'+eligible.length+' = '+(100*closed.length/eligible.length).toFixed(2)+'%'+(version==='v2'?' — Proposed; owner review pending':''));put('metric-ids','Included source IDs: '+(subset.map(r=>r[0]).join(', ')||'none')+'\nNumerator IDs: '+(closed.map(r=>r[0]).join(', ')||'none')+'\nDenominator IDs: '+(eligible.map(r=>r[0]).join(', ')||'none'));put('conflict-note','Source grain consistent. M02 full-source unknown count: 1, Q04. Definition '+version+'; no source rows changed.');}const v=pick('version',['v1','v2'],x=>{version=x;render();}),s=pick('scope',['all','Closed','Open','Unknown'],x=>{scope=x;render();});v.set('v1');s.set('all');on('conflict',()=>{conflict=true;render();});on('reset',()=>{conflict=false;render();});render();
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