Add process tooltip to charts

templates/servers/detail.twig

@@ -450,6 +450,20 @@ new Chart(ctx{{ metricName|replace({'-': '_', '.': '_'}) }}, {
             y: {
                 beginAtZero: false
             }
+        },
+        plugins: {
+            tooltip: {
+                enabled: true,
+                mode: 'index',
+                intersect: false,
+                callbacks: {
+                    afterBody: function(context) {
+                        var dataIndex = context[0].dataIndex;
+                        var time = labels{{ metricName }}[dataIndex];
+                        return fetchProcesses({{ server.id }}, time);
+                    }
+                }
+            }
         }
     }
 });