There doesn't appear to be any data in that page.  It's all loaded from somewhere else, and it's not obvious to me where 'somewhere else' is.  
v = websave('history','https://firewatch.44-control.net/history.html')
v = '/users/mss.system.zzc89/history.html'
T1 = readtable(v)
T1 =
  0x6 empty table
    Time Opened    Time Closed    FD    Incident Type    Address    Common Name
    ___________    ___________    __    _____________    _______    ___________
type(v)
<!doctype html>
<html lang="en">
<head>
    <meta name="robots" content="noindex">
    <!-- Google tag (gtag.js) -->
    <script async src="https://www.googletagmanager.com/gtag/js?id=G-X8PWFSKMEG"></script>
    <script>
        window.dataLayer = window.dataLayer || [];
        function gtag() { dataLayer.push(arguments); }
        gtag('js', new Date());
        gtag('config', 'G-X8PWFSKMEG'); 
    </script>
    <title>44-Control Firewatch - Previous Incidents</title>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <!-- https://github.com/vinorodrigues/bootstrap-dark-5/blob/main/docs/bootstrap-nightshade.md -->
    <meta name="color-scheme" content="light dark">
    <!-- Bootstrap / Font Awesome CSS -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap-dark-5@1.1.3/dist/css/bootstrap-nightshade.min.css" rel="stylesheet">
    <link rel="stylesheet"
        href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-icons/1.6.1/font/bootstrap-icons.min.css"
        integrity="sha512-9a1QYep56cYgIPFq0JYfsh9xRYYmPBxKaD6/ZfVAtplQ6y9ZUSk7GxgC2dmwtxK9T2cGQOxCV6J2Ll51nrvP2w=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
    <!-- <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css"
        integrity="sha512-1ycn6IcaQQ40/MKBW2W4Rhis/DbILU74C1vSrLJxCq57o941Ym01SwNsOMqvEBFlcgUa6xLiPY/NS5R+E6ztJQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" /> -->
    <style>
        .dark .onlylight, .onlydark {
            display: none !important;
        }
        .dark .onlydark, .light .onlylight {
            display: block !important;
        }
        .busyindicator {
            display: none !important;
        }
        .wearebusy .busyindicator {
            display: block !important;
        }
    </style>
</head>
<body>
    <main class="container-lg pt-1">
        <div class="row col">
            <img src="44.png" class="d-none d-lg-block" style="max-width: 171px;">
            <img src="fw-logo.png" class="mx-auto d-block" style="max-width: 588px;" />
            <img src="44.png" class="d-none d-lg-block" style="max-width: 171px;">
        </div>
        <div class="row col mt-2">
            <h2 class="col-1"><span class="bi bi-dot busyindicator" style="color: red;"></span></h2>
            <h2 class="col-10 text-center">Previous Incidents</h2>
            <h2 class="col-1"> </h2>
        </div>
        <div class="row col mt-2 table-responsive">
            <table id="maintable" class="table table-bordered table-striped">
                <thead>
                    <tr class="table-dark">
                        <th>Time Opened</th>
                        <th>Time Closed</th>
                        <th>FD</th>
                        <th>Incident Type</th>
                        <th>Address</th>
                        <th>Common Name</th>
                        <!-- <th>Nearest Intersection</th> -->
                    </tr>
                </thead>
                <tbody id="maintablebody">
                    <!-- <tr>
                        <td>John</td>
                        <td>Doe</td>
                        <td>john@example.com</td>
                    </tr> -->
                </tbody>
            </table>
        </div>
        <div class="mt-2 accordion" id="fdfilterform">
            <div class="accorion-item">
                <h2 class="accordion-header" id="headingOne">
                    <button class="accordion-button" type="button" data-bs-toggle="collapse"
                        data-bs-target="#collapseOne" aria-expanded="false" aria-controls="collapseOne">
                        FD Filter   <span id="fdfilterlabel"></span>
                    </button>
                </h2>
                <div id="collapseOne" class="accordion-collapse collapse" aria-labelledby="headingOne"
                    data-bs-parent="#fdfilterform">
                    <div class="accordion-body row">
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD01" data-fw-id="1">
                            <label class="form-check-label" for="flexCheckDefault">01</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD02" data-fw-id="2">
                            <label class="form-check-label" for="flexCheckDefault">02</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD03" data-fw-id="3">
                            <label class="form-check-label" for="flexCheckDefault">03</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD04" data-fw-id="4">
                            <label class="form-check-label" for="flexCheckDefault">04</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD05" data-fw-id="5">
                            <label class="form-check-label" for="flexCheckDefault">05</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD06" data-fw-id="6">
                            <label class="form-check-label" for="flexCheckDefault">06</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD07" data-fw-id="7">
                            <label class="form-check-label" for="flexCheckDefault">07</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD08" data-fw-id="8">
                            <label class="form-check-label" for="flexCheckDefault">08</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD09" data-fw-id="9">
                            <label class="form-check-label" for="flexCheckDefault">09</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD10" data-fw-id="10">
                            <label class="form-check-label" for="flexCheckDefault">10</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD11" data-fw-id="11">
                            <label class="form-check-label" for="flexCheckDefault">11</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD12" data-fw-id="12">
                            <label class="form-check-label" for="flexCheckDefault">12</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD13" data-fw-id="13">
                            <label class="form-check-label" for="flexCheckDefault">13</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD14" data-fw-id="14">
                            <label class="form-check-label" for="flexCheckDefault">14</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD15" data-fw-id="15">
                            <label class="form-check-label" for="flexCheckDefault">15</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD16" data-fw-id="16">
                            <label class="form-check-label" for="flexCheckDefault">16</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD17" data-fw-id="17">
                            <label class="form-check-label" for="flexCheckDefault">17</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD18" data-fw-id="18">
                            <label class="form-check-label" for="flexCheckDefault">18</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD19" data-fw-id="19">
                            <label class="form-check-label" for="flexCheckDefault">19</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD20" data-fw-id="20">
                            <label class="form-check-label" for="flexCheckDefault">20</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD21" data-fw-id="21">
                            <label class="form-check-label" for="flexCheckDefault">21</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD22" data-fw-id="22">
                            <label class="form-check-label" for="flexCheckDefault">22</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD23" data-fw-id="23">
                            <label class="form-check-label" for="flexCheckDefault">23</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD24" data-fw-id="24">
                            <label class="form-check-label" for="flexCheckDefault">24</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD25" data-fw-id="25">
                            <label class="form-check-label" for="flexCheckDefault">25</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD26" data-fw-id="26">
                            <label class="form-check-label" for="flexCheckDefault">26</label>
                        </div>
                        <div class="col-2 form-check">
                            <input class="form-check-input" type="checkbox" value="" id="FD44" data-fw-id="44">
                            <label class="form-check-label" for="flexCheckDefault">44</label>
                        </div>
                        <div class="col-12 mt-1 row">
                            <div class="col"> </div>
                            <button type="button" class="btn btn-outline-danger col" id="fdfilterreset">Reset</button>
                            <div class="col"> </div>
                            <button type="button" class="btn btn-outline-success col" id="fdfiltersave">Apply</button>
                            <div class="col"> </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="row col mt-2">
            <p class="text-center" id="timestamptext"></p>
            <p class="text-center">Return to FireWatch - Active Incidents</p>
            <p class="text-center">Out of Service Apparatus</p>
            <p class="text-center">Disclaimer / Information Page</p>
            <p class="text-center">Toggle Dark Mode</p>
			
				<img src="gt-logo-onwhite.png" class="onlylight" style="max-width: 216px;" />
				<img src="gt-logo-onblack.png" class="onlydark" style="max-width: 216px;" />
			
            <p class="text-center">© Rockland County Sheriff's Communications 911 - All Rights Reserved</p>
        </div>
    </main>
    <!-- jQuery JavaScript Libraries -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"
        integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <!-- Bootstrap JavaScript Libraries -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.1.3/js/bootstrap.min.js"
        integrity="sha512-OvBgP9A2JBgiRad/mM36mkzXSXaJE9BEIENnVEmeZdITvwT09xnxLtT4twkCa8m/loMbPHsvPl0T8lRGVBwjlQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap-dark-5@1.1.3/dist/js/darkmode.min.js"></script>
    <script>
        queryinterval = 30  // default refresh value
        queryeventID = null;  // ID from table redraw setInterval
        blinkeventID = null;  // ID from reload indicator setInterval
        fdfilter = [];
        $("#darkmode-button").click(function (e) { darkmode.toggleDarkMode(); });
        $("#fdfilterreset").click(function (e) { $("#fdfilterform").find("input:checkbox").prop("checked", false); });
        $("#fdfiltersave").click(function (e) {
            fdfilter = [];
            $("#fdfilterform").find("input:checkbox:checked").each(function(z) {fdfilter.push($(this).data("fw-id").toString())});
            try { localStorage.setItem("firewatch.fdfilter", fdfilter.join(",")); } catch { ; }
            $("#fdfilterlabel").text(fdfilter.join(","))
            fillmaintable();
        });
        function shorttime(t) {
            if (typeof t === 'string') {
                return t.substring(0,5);
            } else {
                return t;
            }
        }
        function busyblink() {
            clearInterval(blinkeventID);  // cancel previous schedule
            $("body").addClass("wearebusy");  // blink!
            blinkeventID=setInterval(  // schedule un-blink
                function () {
                    $("body").removeClass("wearebusy");  // un-blink!
                    clearInterval(blinkeventID);  // don't repeat
                    blinkeventID=null; // clean up
                }, 100);  // clear blink in 0.1 seconds
        }
        function fillmaintable() {
            // $("#maintablebody").empty();
            $.ajaxSetup({ cache: false });
            busyblink();  // show that we're updating the table
            $.getJSON("status.json", function (result) {
                newtable="";  // collect new table contents
                try { queryinterval = parseFloat(result["Interval"]) || queryinterval; } catch { ; }
                $.each(result["Fire"], function (i, row) {
                    FD = row["FD"].match("^FD[0-9]+$") ? row["FD"].replace(/^FD0?/, "") : row["FD"]=="13EM" ? "13" : row["FD"];
                    if ((row["Call Status"] == "Completed") && (fdfilter.length == 0 || fdfilter.includes(FD))) {
                        newtable+=("<tr>" +
                            "<td>" + row["Time Opened"] + "</td>" +
                            "<td>" + row["Time Closed"] + "</td>" +
                            "<td>" +
                                '' +
                                    FD +
                                '' +
                            "</td>" +
                            "<td>" + row["Incident Type"] + "</td>" +
                            "<td>" +
                                (row["Latitude"]
                                    ? ''
                                    : "") +
                                row["Address"] +
                                // (row["Address2"]
                                //     ? "<br />" + row["Address2"]
                                //     : "") +
                                // (row["Friendly"]
                                //     ? "<br />" + row["Friendly"]
                                //     : "") +
                                (row["Latitude"]
                                    ? ''
                                    : "") +
                            "</td>" +
                            "<td>" + (row["Friendly"] ?? "") + "</td>" +
                            // "<td>" + (row["Nearest Intersection"] ?? "") + "</td>" +
                            "</tr>"
                        );
                    }
                });
                $("#maintablebody").html(newtable);  // replace whole table at once
                $("#timestamptext").text("Data updated: "+result["Timestamp"])
                clearInterval(queryeventID);  // cancel previous schedule
                queryeventID=setInterval(fillmaintable, queryinterval*1000);  // set next page refresh in milliseconds
            });
        }
        $(function () { // run after document loaded
            try {
                fdfilter = localStorage.getItem("firewatch.fdfilter");
                if (fdfilter=="") {fdfilter=[];} else {fdfilter=fdfilter.split(",");}
                $("#fdfilterform").find("input:checkbox").each(function(z) {$(this).prop("checked", (fdfilter.includes($(this).data("fw-id").toString())))});
                $("#fdfilterlabel").text(fdfilter.join(","))
            } catch { fdfilter = []; }
            fillmaintable()
        }); // run after document loaded
    </script>
</body>
</html>
.



