improve detail on warning cards

web/frontend/src/Job.root.svelte

@@ -352,7 +352,7 @@
               <b>Missing Metric</b>
             </CardHeader>
             <CardBody>
-              <p>No dataset returned for <b>{item.metric}</b>.</p>
+              <p>No dataset(s) returned for <b>{item.metric}</b>.</p>
               <p class="mb-1">Metric was not found in metric store for cluster <b>{$initq.data.job.cluster}</b>.</p>
             </CardBody>
           </Card>
@@ -387,17 +387,17 @@
                   <CardBody>
                     {#if missingMetrics.length > 0}
                       <p>
-                        No data at all is available for the metrics: {missingMetrics.join(
+                        No datasets were returned for the metrics: <b>{missingMetrics.join(
                           ", ",
-                        )}
+                        )}</b>
                       </p>
                     {/if}
                     {#if missingHosts.length > 0}
-                      <p>Some metrics are missing for the following hosts:</p>
+                      <p>Metrics are missing for the following hosts:</p>
                       <ul>
                         {#each missingHosts as missing}
                           <li>
-                            {missing.hostname}: {missing.metrics.join(", ")}
+                            <b>{missing.hostname}</b>: {missing.metrics.join(", ")}
                           </li>
                         {/each}
                       </ul>

web/frontend/src/generic/joblist/JobListRow.svelte

@@ -230,8 +230,10 @@
           >
         {:else}
           <Card body class="mx-2" color="warning">
-            <p>No dataset returned for <b>{metrics[i]}</b></p>
+            <p>No dataset(s) returned for <b>{metrics[i]}</b></p>
-            <p class="mb-1">Metric was not found in metric store for cluster <b>{job.cluster}</b>.</p>
+            <p class="mb-1">Metric or host was not found in metric store for cluster <b>{job.cluster}</b>:</p>
+            <p class="mb-1">Identical messages in <i>{metrics[i]} column</i>: Metric not found.</p>
+            <p class="mb-1">Identical messages in <i>job {job.jobId} row</i>: Host not found.</p>
           </Card>
         {/if}
       </td>

web/frontend/src/job/statstab/StatsTable.svelte

@@ -205,8 +205,8 @@
             />
           {:else}
              <td class="table-warning" style="max-width:10rem;">
-              <p>No dataset returned for <b>{metric}</b>.</p>
+              <p>No dataset(s) returned for <b>{metric}</b>.</p>
-              <p>Metric was not found in metric store for cluster.</p>
+              <p>Metric was not found in metric store for host <b>{host}</b>.</p>
             </td>
           {/if}
         {/each}

web/frontend/src/systems/NodeOverview.svelte

@@ -159,6 +159,7 @@
               <Badge color={stateColors[item?.state? item.state : 'notindb']}>{item?.state? item.state : 'notindb'}</Badge>
             </span>
           </div>
+          {#if item?.data}
             {#if item.disabled === true}
               <Card body class="mx-3" color="info"
                 >Metric disabled for subcluster <code
@@ -185,6 +186,17 @@
                 Can not determine {selectedMetric} availability: Please Reload Page
               </Card>
             {/if}
+          {:else}
+            <Card color="warning">
+              <CardHeader class="mb-0">
+                <b>Missing Metric</b>
+              </CardHeader>
+              <CardBody>
+                <p>No dataset(s) returned for <b>{selectedMetric}</b>.</p>
+                <p class="mb-1">Metric was not found in metric store for host <b>{item.host}</b>.</p>
+              </CardBody>
+            </Card>
+          {/if}
         </Col>
       {/each}
     {/key}
@@ -196,7 +208,7 @@
         <b>Missing Metric</b>
       </CardHeader>
       <CardBody>
-        <p>No dataset returned for <b>{selectedMetric}</b>.</p>
+        <p>No datasets returned for <b>{selectedMetric}</b>.</p>
         <p class="mb-1">Metric was not found in metric store for cluster <b>{cluster}</b>.</p>
       </CardBody>
     </Card>

web/frontend/src/systems/nodelist/NodeListRow.svelte

@@ -178,7 +178,7 @@
           >
         {:else if !metricData?.data}
           <Card body class="mx-2" color="warning">
-              <p>No dataset returned for <b>{selectedMetrics[i]}</b></p>
+              <p>No dataset(s) returned for <b>{selectedMetrics[i]}</b></p>
               <p class="mb-1">Metric was not found in metric store for cluster <b>{cluster}</b>.</p>
           </Card>
         {:else if !metricData?.data?.name}