fix: user and status view histogram selection

- correctly loads selection for selected cluster
- applies availablility for selected cluster

web/frontend/src/Status.root.svelte

@@ -76,8 +76,8 @@
 
   let isHistogramSelectionOpen = false;
   $: metricsInHistograms = cluster
-    ? ccconfig[`user_view_histogramMetrics:${cluster}`] || []
-    : ccconfig.user_view_histogramMetrics || [];
+    ? ccconfig[`user_view_histogramMetrics:${cluster}`] || ( ccconfig['user_view_histogramMetrics'] || [] )
+    : ccconfig['user_view_histogramMetrics'] || [];
 
   const client = getContextClient();
   // Note: nodeMetrics are requested on configured $timestep resolution

web/frontend/src/User.root.svelte

@@ -69,8 +69,8 @@
   let metricBinOptions = [10, 20, 50, 100];
 
   $: metricsInHistograms = selectedCluster
-    ? ccconfig[`user_view_histogramMetrics:${selectedCluster}`] || []
-    : ccconfig.user_view_histogramMetrics || [];
+    ? ccconfig[`user_view_histogramMetrics:${selectedCluster}`] || ( ccconfig['user_view_histogramMetrics'] || [] )
+    : ccconfig['user_view_histogramMetrics'] || [];
 
   const client = getContextClient();
   $: stats = queryStore({

web/frontend/src/generic/select/HistogramSelection.svelte

@@ -27,15 +27,23 @@
   const client = getContextClient();
   const initialized = getContext("initialized");
 
-  let availableMetrics = []
 
-  function loadHistoMetrics(isInitialized) {
-    if (!isInitialized) return;
-    const rawAvailableMetrics = getContext("globalMetrics").filter((gm) => gm?.footprint).map((fgm) => { return fgm.name })
-    availableMetrics = [...rawAvailableMetrics]
+  function loadHistoMetrics(isInitialized, thisCluster) {
+    if (!isInitialized) return [];
+
+    if (!thisCluster) {
+      return getContext("globalMetrics")
+      .filter((gm) => gm?.footprint)
+      .map((fgm) => { return fgm.name })
+    } else {
+      return getContext("globalMetrics")
+      .filter((gm) => gm?.availability.find((av) => av.cluster == thisCluster))
+      .filter((agm) => agm?.footprint)
+      .map((afgm) => { return afgm.name })
+    }
   }
 
-  let pendingMetrics = [...metricsInHistograms]; // Copy
+  $: pendingMetrics = [...metricsInHistograms]; // Copy on change from above
 
   const updateConfigurationMutation = ({ name, value }) => {
     return mutationStore({
@@ -71,7 +79,7 @@
     });
   }
 
-  $: loadHistoMetrics($initialized);
+  $: availableMetrics = loadHistoMetrics($initialized, cluster);
 
 </script>