<mxfile host="app.diagrams.net" agent="architecture-diagram" version="24.0.0">
  <diagram name="Tail Sampling — Selecting the Evidence Worth Keeping" id="16-tail-sampling">
    <mxGraphModel dx="1400" dy="900" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="1780" pageHeight="820" math="0" shadow="0">
      <root>
        <mxCell id="0" />
        <mxCell id="1" parent="0" />
        <mxCell id="_st1" value="Arrive" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontStyle=1;fontColor=#8a97a5;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="40" y="60" width="180" height="20" as="geometry" />
        </mxCell>
        <mxCell id="n.spans" value="&lt;b&gt;Spans&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;2.5 M/s offered&lt;/font&gt;" style="rounded=1;arcSize=8;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;fontColor=#1a2b45;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="40" y="90" width="180" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico2" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.spans">
          <mxGeometry x="9" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="n.head" value="&lt;b&gt;Head sample floor&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;volume control only&lt;/font&gt;" style="shape=hexagon;perimeter=hexagonPerimeter2;size=0.12;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;fontColor=#4a3c00;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="40" y="210" width="180" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico3" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.head">
          <mxGeometry x="19" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="_st4" value="Shard" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontStyle=1;fontColor=#8a97a5;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="300" y="60" width="220" height="20" as="geometry" />
        </mxCell>
        <mxCell id="n.lb" value="&lt;b&gt;Load-balancing exporter&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;consistent hash on trace id&lt;/font&gt;" style="rounded=1;arcSize=8;whiteSpace=wrap;html=1;fillColor=#ffe6cc;strokeColor=#d79b00;fontColor=#4a3200;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="300" y="90" width="220" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico5" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.lb">
          <mxGeometry x="9" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="n.affin" value="&lt;b&gt;Trace affinity&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;all spans, one shard&lt;/font&gt;" style="rounded=1;arcSize=8;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;fontColor=#1a2b45;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="300" y="210" width="220" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico6" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.affin">
          <mxGeometry x="9" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="_st7" value="Hold" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontStyle=1;fontColor=#8a97a5;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="600" y="60" width="220" height="20" as="geometry" />
        </mxCell>
        <mxCell id="n.buf" value="&lt;b&gt;In-memory trace buffer&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;45 s window&lt;/font&gt;" style="shape=process;size=0.08;whiteSpace=wrap;html=1;fillColor=#ffe6cc;strokeColor=#d79b00;fontColor=#4a3200;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="600" y="90" width="220" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico8" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAABmJLR0QA/wD/AP+gvaeTAAABIUlEQVRoge2WTWrCUBRGjz+F0g04aVyBQhchdAfdRbfQPXSoky5AKM6KCxEpHThwBUoHRVJ1EC2P16b3vUG8z3gPXHgJN3A+CMkHhnHZNLzrDLjSEPmDb2AJbEMfeAZ2ic1rTOJZAsL+fErSTefsv04pIDo1pYXUsQDauAFyNYtyRKe2cx4BT949TbbAUFvCMAzjf0L6Tx/oVC0SwRJ4D10eUHyPtVupOzlwdxSUqkSP9Fpqi8ILkAOkJv+LWpW5s6T2Ab5OYhHPj5dUncfAPXBbqU4cH8CbtoRhGEaB23U6wANwo+TiswEmwCL0gSn6VdmfuSTt/omz0KQnpCst1L4LJY8F0MYNsFazKGclLbh1+vEw15XpxJEDL9oShmFUzB4YGqve0UGgewAAAABJRU5ErkJggg==;" vertex="1" parent="n.buf">
          <mxGeometry x="21" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="n.ceil" value="&lt;b&gt;Memory ceiling&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;sized on 5× burst&lt;/font&gt;" style="rounded=1;arcSize=8;whiteSpace=wrap;html=1;fillColor=#f8cecc;strokeColor=#b85450;fontColor=#5c1a17;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="600" y="210" width="220" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico9" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAABmJLR0QA/wD/AP+gvaeTAAACo0lEQVRoge2YTYiNURjHf2MuNb5iNsTMpNxSruQjG3ai1N1YSBasWFAsJspCIbGZhRILq1usFLJQGslqdkj5SNgw02AzikEz4ToWZ97mveOc93y975xb3n89Nd3p+T+/Z+b03HMeKFXq/1Zngd41oA6sAoaB3wXWylUdwGVApGIU2BwTykVHaIVPYhhYGJHLSkuBMdQNCOBCPDQ7XUEPL4BJoBqNzqC1wC+yGxDArViAJt3HDJ/EzkiMWu3GHl4AL4FKFFKF5gFvcWtAAIdjwKp0End4AXwGuiPwtmgZ8AW/BgRwcfaRW9XAH14gp1Zt1qmntBFoGgBt4kEIREdA3hCwTfG7JvAc+DPj8+XASo1fHbjnyeKlfbif68XIG6kq5zUwt1jkaXUB7zUgWfedTuR/RZfXXyR0WmczIATyKq3SEkPeV+QxK1Q9wHcDyDVNbp8hTwBXC2QH4IYFxB1N7jqL3CYFPny2kn2Gk3iYkW8zVofwn45azQEeWQI81njssswXwJ68GzjoUPyNxmOvg8cIMD8v+EXAR4finzQ+hxw8BHAqrwYGHAv/0Pj0e/j0hcJXke9Yl8IC9WPljIfPdROgabHVwO+2OAlMACumogocR16/XbQeGAQ+eDCwHfe/WBHxBDkFnVRBvlt9i44Bx4BNyPF5O7CJA64NHA0oNg6sVnheCvAcxWGr1418r/oWG9D4LgB+Bviet21g5mLWNfZneL8K8J1AbrozVcNuu5YVpzXeFeRsD/G+aWpgMLCAQH5rq9YlJ3LwFsAOHXw9pwICeIEcw11AL3COsPOfjqdobqt3c2yg6NiSQKe/IHpUXbWpepMf0g08iwDiI4Fc2/yjNcA34h8PUzSyutuAnETjbQCajibwDjmi22YtX6pUqRz0FyGU+wg7R1qJAAAAAElFTkSuQmCC;" vertex="1" parent="n.ceil">
          <mxGeometry x="9" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="_st10" value="Decide" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontStyle=1;fontColor=#8a97a5;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="900" y="60" width="240" height="20" as="geometry" />
        </mxCell>
        <mxCell id="n.err" value="&lt;b&gt;Error status&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;always keep&lt;/font&gt;" style="shape=hexagon;perimeter=hexagonPerimeter2;size=0.12;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;fontColor=#4a3c00;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="900" y="90" width="240" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico11" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.err">
          <mxGeometry x="19" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="n.slow" value="&lt;b&gt;Above service p99&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;always keep&lt;/font&gt;" style="shape=hexagon;perimeter=hexagonPerimeter2;size=0.12;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;fontColor=#4a3c00;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="900" y="210" width="240" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico12" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.slow">
          <mxGeometry x="19" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="n.dbg" value="&lt;b&gt;Debug flag set&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;always keep&lt;/font&gt;" style="shape=hexagon;perimeter=hexagonPerimeter2;size=0.12;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;fontColor=#4a3c00;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="900" y="330" width="240" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico13" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.dbg">
          <mxGeometry x="19" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="n.rare" value="&lt;b&gt;Rare key combination&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;dynamic rate&lt;/font&gt;" style="shape=hexagon;perimeter=hexagonPerimeter2;size=0.12;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;fontColor=#4a3c00;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="900" y="440" width="240" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico14" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.rare">
          <mxGeometry x="19" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="n.cap" value="&lt;b&gt;Per-service keep ceiling&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;a keep rule is not a free path&lt;/font&gt;" style="rounded=1;arcSize=8;whiteSpace=wrap;html=1;fillColor=#f8cecc;strokeColor=#b85450;fontColor=#5c1a17;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="900" y="560" width="240" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico15" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.cap">
          <mxGeometry x="9" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="_st16" value="Stamp" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontStyle=1;fontColor=#8a97a5;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="1220" y="60" width="190" height="20" as="geometry" />
        </mxCell>
        <mxCell id="n.rate" value="&lt;b&gt;Effective rate&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;written on the trace&lt;/font&gt;" style="rounded=1;arcSize=8;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;fontColor=#1a2b45;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="1220" y="90" width="190" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico17" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.rate">
          <mxGeometry x="9" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="n.reason" value="&lt;b&gt;Keep reason&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;why this one survived&lt;/font&gt;" style="rounded=1;arcSize=8;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;fontColor=#1a2b45;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="1220" y="210" width="190" height="90" as="geometry" />
        </mxCell>
        <mxCell id="_ico18" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.reason">
          <mxGeometry x="9" y="33" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="_st19" value="Emit" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontStyle=1;fontColor=#8a97a5;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="1490" y="60" width="250" height="20" as="geometry" />
        </mxCell>
        <mxCell id="n.keep" value="&lt;b&gt;Whole trace to the buffer&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;≈150 k spans/s retained&lt;/font&gt;" style="shape=process;size=0.08;whiteSpace=wrap;html=1;fillColor=#ffe6cc;strokeColor=#d79b00;fontColor=#4a3200;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="1490" y="90" width="250" height="70" as="geometry" />
        </mxCell>
        <mxCell id="_ico20" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAABmJLR0QA/wD/AP+gvaeTAAABIUlEQVRoge2WTWrCUBRGjz+F0g04aVyBQhchdAfdRbfQPXSoky5AKM6KCxEpHThwBUoHRVJ1EC2P16b3vUG8z3gPXHgJN3A+CMkHhnHZNLzrDLjSEPmDb2AJbEMfeAZ2ic1rTOJZAsL+fErSTefsv04pIDo1pYXUsQDauAFyNYtyRKe2cx4BT949TbbAUFvCMAzjf0L6Tx/oVC0SwRJ4D10eUHyPtVupOzlwdxSUqkSP9Fpqi8ILkAOkJv+LWpW5s6T2Ab5OYhHPj5dUncfAPXBbqU4cH8CbtoRhGEaB23U6wANwo+TiswEmwCL0gSn6VdmfuSTt/omz0KQnpCst1L4LJY8F0MYNsFazKGclLbh1+vEw15XpxJEDL9oShmFUzB4YGqve0UGgewAAAABJRU5ErkJggg==;" vertex="1" parent="n.keep">
          <mxGeometry x="21" y="23" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="n.drop" value="&lt;b&gt;Dropped, counted, attributed&lt;/b&gt;&lt;br&gt;&lt;font style=&quot;font-size:10px;color:#5b6b7d&quot;&gt;reduction ratio published&lt;/font&gt;" style="rounded=1;arcSize=8;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;fontColor=#1a2b45;fontSize=12;fontFamily=Segoe UI;verticalAlign=middle;align=center;spacingLeft=38;" vertex="1" parent="1">
          <mxGeometry x="1490" y="190" width="250" height="70" as="geometry" />
        </mxCell>
        <mxCell id="_ico21" value="" style="shape=image;html=1;imageAspect=1;aspect=fixed;movable=0;resizable=0;rotatable=0;connectable=0;editable=0;deletable=0;noLabel=1;image=data:image/png,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;" vertex="1" parent="n.drop">
          <mxGeometry x="9" y="23" width="24" height="24" as="geometry" />
        </mxCell>
        <mxCell id="_spine22" value="" style="html=1;endArrow=block;endFill=1;strokeColor=#b8c4d0;strokeWidth=2;" edge="1" parent="1">
          <mxGeometry relative="1" as="geometry">
            <mxPoint x="230" y="370" as="sourcePoint" />
            <mxPoint x="290" y="370" as="targetPoint" />
          </mxGeometry>
        </mxCell>
        <mxCell id="_spine23" value="" style="html=1;endArrow=block;endFill=1;strokeColor=#b8c4d0;strokeWidth=2;" edge="1" parent="1">
          <mxGeometry relative="1" as="geometry">
            <mxPoint x="530" y="370" as="sourcePoint" />
            <mxPoint x="590" y="370" as="targetPoint" />
          </mxGeometry>
        </mxCell>
        <mxCell id="_spine24" value="" style="html=1;endArrow=block;endFill=1;strokeColor=#b8c4d0;strokeWidth=2;" edge="1" parent="1">
          <mxGeometry relative="1" as="geometry">
            <mxPoint x="830" y="370" as="sourcePoint" />
            <mxPoint x="890" y="370" as="targetPoint" />
          </mxGeometry>
        </mxCell>
        <mxCell id="_spine25" value="" style="html=1;endArrow=block;endFill=1;strokeColor=#b8c4d0;strokeWidth=2;" edge="1" parent="1">
          <mxGeometry relative="1" as="geometry">
            <mxPoint x="1150" y="370" as="sourcePoint" />
            <mxPoint x="1210" y="370" as="targetPoint" />
          </mxGeometry>
        </mxCell>
        <mxCell id="_spine26" value="" style="html=1;endArrow=block;endFill=1;strokeColor=#b8c4d0;strokeWidth=2;" edge="1" parent="1">
          <mxGeometry relative="1" as="geometry">
            <mxPoint x="1420" y="370" as="sourcePoint" />
            <mxPoint x="1480" y="370" as="targetPoint" />
          </mxGeometry>
        </mxCell>
        <mxCell id="_e27" value="hold expired" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;jettySize=auto;orthogonalLoop=1;dashed=1;endArrow=block;endFill=1;strokeColor=#b85450;strokeWidth=1.4;fontSize=10;fontColor=#42536a;labelBackgroundColor=#ffffff;verticalAlign=bottom;fontFamily=Segoe UI;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="n.buf" target="n.drop">
          <mxGeometry relative="1" x="0.7" as="geometry">
            <Array as="points">
              <mxPoint x="710" y="190" />
              <mxPoint x="1620" y="190" />
            </Array>
          </mxGeometry>
        </mxCell>
        <mxCell id="_e28" value="over ceiling" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;jettySize=auto;orthogonalLoop=1;dashed=1;endArrow=block;endFill=1;strokeColor=#b85450;strokeWidth=1.4;fontSize=10;fontColor=#42536a;labelBackgroundColor=#ffffff;verticalAlign=bottom;fontFamily=Segoe UI;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="1" source="n.cap" target="n.drop">
          <mxGeometry relative="1" as="geometry">
            <Array as="points">
              <mxPoint x="1430" y="610" />
              <mxPoint x="1430" y="230" />
            </Array>
          </mxGeometry>
        </mxCell>
        <mxCell id="_e29" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;jettySize=auto;orthogonalLoop=1;endArrow=block;endFill=1;strokeColor=#5a6570;strokeWidth=1.4;fontSize=10;fontColor=#42536a;labelBackgroundColor=#ffffff;verticalAlign=bottom;fontFamily=Segoe UI;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="1" source="n.rate" target="n.keep">
          <mxGeometry relative="1" as="geometry" />
        </mxCell>
        <mxCell id="title" value="Tail Sampling — Selecting the Evidence Worth Keeping" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=20;fontStyle=1;fontColor=#16202c;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="40" y="20" width="1690" height="30" as="geometry" />
        </mxCell>
        <mxCell id="rule" value="" style="line;strokeWidth=1;html=1;strokeColor=#c9d3de;" vertex="1" parent="1">
          <mxGeometry x="40" y="50" width="1690" height="10" as="geometry" />
        </mxCell>
        <mxCell id="_lg30" value="" style="rounded=1;arcSize=30;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" vertex="1" parent="1">
          <mxGeometry x="40" y="730" width="20" height="10" as="geometry" />
        </mxCell>
        <mxCell id="_lg31" value="Application we own" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontColor=#7b8794;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="70" y="730" width="110" height="20" as="geometry" />
        </mxCell>
        <mxCell id="_lg32" value="" style="rounded=1;arcSize=30;html=1;fillColor=#fff2cc;strokeColor=#d6b656;" vertex="1" parent="1">
          <mxGeometry x="200" y="730" width="20" height="10" as="geometry" />
        </mxCell>
        <mxCell id="_lg33" value="Decision point" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontColor=#7b8794;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="230" y="730" width="90" height="20" as="geometry" />
        </mxCell>
        <mxCell id="_lg34" value="" style="rounded=1;arcSize=30;html=1;fillColor=#ffe6cc;strokeColor=#d79b00;" vertex="1" parent="1">
          <mxGeometry x="340" y="730" width="20" height="10" as="geometry" />
        </mxCell>
        <mxCell id="_lg35" value="Interface / broker" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontColor=#7b8794;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="370" y="730" width="110" height="20" as="geometry" />
        </mxCell>
        <mxCell id="_lg36" value="" style="rounded=1;arcSize=30;html=1;fillColor=#ffe6cc;strokeColor=#d79b00;" vertex="1" parent="1">
          <mxGeometry x="500" y="730" width="20" height="10" as="geometry" />
        </mxCell>
        <mxCell id="_lg37" value="Queue / topic" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontColor=#7b8794;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="530" y="730" width="80" height="20" as="geometry" />
        </mxCell>
        <mxCell id="_lg38" value="" style="rounded=1;arcSize=30;html=1;fillColor=#f8cecc;strokeColor=#b85450;" vertex="1" parent="1">
          <mxGeometry x="630" y="730" width="20" height="10" as="geometry" />
        </mxCell>
        <mxCell id="_lg39" value="Risk / gap" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontColor=#7b8794;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="660" y="730" width="70" height="20" as="geometry" />
        </mxCell>
        <mxCell id="_lg40" value="" style="html=1;endArrow=none;dashed=1;strokeColor=#b85450;strokeWidth=1.4;" edge="1" parent="1">
          <mxGeometry relative="1" as="geometry">
            <mxPoint x="750" y="740" as="sourcePoint" />
            <mxPoint x="770" y="740" as="targetPoint" />
          </mxGeometry>
        </mxCell>
        <mxCell id="_lg41" value="failure / alternate" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontColor=#7b8794;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="770" y="730" width="110" height="20" as="geometry" />
        </mxCell>
        <mxCell id="_lg42" value="" style="html=1;endArrow=none;strokeColor=#5a6570;strokeWidth=1.4;" edge="1" parent="1">
          <mxGeometry relative="1" as="geometry">
            <mxPoint x="910" y="740" as="sourcePoint" />
            <mxPoint x="930" y="740" as="targetPoint" />
          </mxGeometry>
        </mxCell>
        <mxCell id="_lg43" value="synchronous" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontColor=#7b8794;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="940" y="730" width="70" height="20" as="geometry" />
        </mxCell>
        <mxCell id="note" value="The hold window is the whole cost of tail sampling: it buys the error trace and pays for it in memory at the worst burst, and it is why trace freshness carries 45 s the metric path does not." style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=10;fontColor=#8a97a5;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="40" y="760" width="1690" height="20" as="geometry" />
        </mxCell>
        <mxCell id="foot-rule" value="" style="line;strokeWidth=1;html=1;strokeColor=#e3e9ef;" vertex="1" parent="1">
          <mxGeometry x="40" y="780" width="1690" height="10" as="geometry" />
        </mxCell>
        <mxCell id="foot" value="v 1.0   ·   owner Reliability Architecture   ·   date 2026-09" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;fontSize=9;fontColor=#9aa7b4;fontFamily=Segoe UI;" vertex="1" parent="1">
          <mxGeometry x="40" y="790" width="1690" height="10" as="geometry" />
        </mxCell>
      </root>
    </mxGraphModel>
  </diagram>
</mxfile>
