Add tooltips to accordion heads

apps/frontend/src/components/Dashboard.tsx

@@ -4,6 +4,8 @@ import { LayoutDashboard, Search } from "lucide-react"
 import { useParams } from "react-router"
 import { formatBytes } from "@common/src/bytes-conversion"
 import { Database } from "lucide-react"
+import { accordionDescriptions } from "@common/src/dashboard-metrics"
+import { singleMetricDescriptions } from "@common/src/dashboard-metrics"
 import { AppHeader } from "./ui/app-header"
 import Accordion from "./ui/accordion"
 import DonutChart from "./ui/donut-chart"
@@ -43,6 +45,7 @@ export function Dashboard() {
   const clientConnectivityMetrics = {
     blocked_clients: infoData.blocked_clients,
     clients_in_timeout_table: infoData.clients_in_timeout_table,
+    connected_clients : infoData.connected_clients,
     connected_slaves: infoData.connected_slaves,
     total_connections_received: infoData.total_connections_received,
     evicted_clients: infoData.evicted_clients,
@@ -115,39 +118,53 @@ export function Dashboard() {
             />
           </div>
           <Accordion
+            accordionDescription={accordionDescriptions.memoryUsageMetrics}
             accordionItems={memoryUsageMetrics}
             accordionName="Memory Usage Metrics"
             searchQuery={searchQuery}
+            singleMetricDescriptions={singleMetricDescriptions} 
             valueType="bytes" />
           <Accordion
+            accordionDescription={accordionDescriptions.uptimeMetrics}
             accordionItems={upTimeMetrics}
             accordionName="Uptime Metrics"
             searchQuery={searchQuery}
+            singleMetricDescriptions={singleMetricDescriptions} 
             valueType="mixed" />
           <Accordion
+            accordionDescription={accordionDescriptions.replicationPersistenceMetrics}
             accordionItems={replicationPersistenceMetrics}
             accordionName="Replication & Persistence Metrics"
             searchQuery={searchQuery}
+            singleMetricDescriptions={singleMetricDescriptions} 
             valueType="number" />
           <Accordion
+            accordionDescription={accordionDescriptions.clientConnectivityMetrics}
             accordionItems={clientConnectivityMetrics}
             accordionName="Client Connectivity Metrics"
             searchQuery={searchQuery}
+            singleMetricDescriptions={singleMetricDescriptions} 
             valueType="number" />
           <Accordion
+            accordionDescription={accordionDescriptions.commandExecutionMetrics}
             accordionItems={commandExecutionMetrics}
             accordionName="Command Execution Metrics"
             searchQuery={searchQuery}
+            singleMetricDescriptions={singleMetricDescriptions} 
             valueType="number" />
           <Accordion
+            accordionDescription={accordionDescriptions.dataEffectivenessEvictionMetrics}
             accordionItems={dataEffectivenessAndEvictionMetrics}
             accordionName="Data Effectiveness & Eviction Metrics"
-            searchQuery={searchQuery}
+            searchQuery={searchQuery} 
+            singleMetricDescriptions={singleMetricDescriptions}
             valueType="number" />
           <Accordion
+            accordionDescription={accordionDescriptions.messagingMetrics}
             accordionItems={messagingMetrics}
             accordionName="Messaging Metrics"
-            searchQuery={searchQuery}
+            searchQuery={searchQuery} 
+            singleMetricDescriptions={singleMetricDescriptions}
             valueType="number" />
         </div>
         {/* Chart Area */}

apps/frontend/src/components/ui/accordion.tsx

@@ -1,15 +1,20 @@
 import { useState, useMemo, useEffect } from "react"
-import { CircleChevronDown, CircleChevronUp, Dot } from "lucide-react"
+import { CircleChevronDown, CircleChevronUp, Dot, CircleQuestionMark } from "lucide-react"
 import { formatMetricValue, type ValueType } from "@common/src/format-metric-value"
+import { TooltipProvider } from "@radix-ui/react-tooltip"
+import { CustomTooltip } from "./custom-tooltip"
 
 interface AccordionProps {
   accordionName?: string;
   accordionItems?: Record<string, number | null>;
   valueType?: ValueType;
   searchQuery?: string;
+  accordionDescription?: string;
+  singleMetricDescriptions?: Record<string, { description: string; unit: string }>;
 }
 
-export default function Accordion({ accordionName, accordionItems, valueType = "number", searchQuery = "" }: AccordionProps) {
+export default function Accordion({ accordionName, accordionItems, valueType = "number", searchQuery = "",
+  accordionDescription = "", singleMetricDescriptions = {} }: AccordionProps) {
   const [isOpen, setIsOpen] = useState(false)
 
   const ToggleIcon = isOpen ? CircleChevronUp : CircleChevronDown
@@ -55,25 +60,38 @@ export default function Accordion({ accordionName, accordionItems, valueType = "
 
   return (
     <div className="w-full mt-2">
-      <div className="h-14 px-2 py-4 dark:border-tw-dark-border border rounded flex items-center gap-2 justify-between">
-        <div className="flex flex-col gap-1">
-          <span className="font-semibold text-sm">{accordionName}</span>
-          <span className="text-xs font-light text-tw-dark-border">
-            {searchQuery.trim() && filteredItemCount !== itemCount ? (
-              <>{filteredItemCount} of {itemCount} {itemCount === 1 ? "metric" : "metrics"}</>
-            ) : (
-              <>{itemCount} {itemCount === 1 ? "metric" : "metrics"}</>
-            )}</span>
+      <TooltipProvider>
+        <div className="h-14 px-2 py-4 dark:border-tw-dark-border border rounded flex items-center gap-2 justify-between">
+          <div className="flex flex-col gap-1">
+            <span className="font-semibold text-sm flex items-center gap-1">{accordionName}
+              <CustomTooltip description={accordionDescription}>
+                <CircleQuestionMark className="bg-tw-primary/10 rounded-full text-tw-primary" size={16} />
+              </CustomTooltip>
+            </span>
+            <span className="text-xs font-light text-tw-dark-border">
+              {searchQuery.trim() && filteredItemCount !== itemCount ? (
+                <>{filteredItemCount} of {itemCount} {itemCount === 1 ? "metric" : "metrics"}</>
+              ) : (
+                <>{itemCount} {itemCount === 1 ? "metric" : "metrics"}</>
+              )}</span>
+          </div>
+          <button onClick={() => setIsOpen(!isOpen)}><ToggleIcon className="text-tw-primary cursor-pointer hover:text-tw-primary/80" /></button>
         </div>
-        <button onClick={() => setIsOpen(!isOpen)}><ToggleIcon className="text-tw-primary cursor-pointer hover:text-tw-primary/80" /></button>
-      </div>
+      </TooltipProvider>
 
       {isOpen && (
         <div className="px-2 py-3 border bg-gray-50 dark:bg-gray-800 text-sm dark:border-tw-dark-border rounded-b">
           <ul className="space-y-2">
             {Object.entries(filteredItems).map(([key, value]) => (
               <li className="flex justify-between items-center hover:bg-tw-primary/20" key={key}>
-                <span className="font-normal flex items-center"><Dot className="text-tw-primary" size={30} />{formatKey(key)}</span>
+                <div className="flex items-center gap-1">
+                  <span className="font-normal flex items-center"><Dot className="text-tw-primary" size={30} />{formatKey(key)}</span>
+                  {singleMetricDescriptions[key] && (
+                    <CustomTooltip description={singleMetricDescriptions[key].description} unit={singleMetricDescriptions[key].unit}>
+                      <CircleQuestionMark className="bg-tw-primary/10 rounded-full text-tw-primary" size={13} />
+                    </CustomTooltip>
+                  )}
+                </div>
                 <span className="font-light">{formatMetricValue(key, value, valueType)}</span>
               </li>
             ))}

apps/frontend/src/components/ui/custom-tooltip.tsx

@@ -7,20 +7,36 @@ import {
 
 interface CustomTooltipProps {
   children: React.ReactNode;
-  content: string;
+  content?: string;
+  description?: string;
+  unit?: string;
 }
 
-export function CustomTooltip({ children, content }: CustomTooltipProps) {
+export function CustomTooltip({ children, content, description, unit }: CustomTooltipProps) {
   return (
     <Tooltip delayDuration={200}>
       <TooltipTrigger asChild>{children}</TooltipTrigger>
-      <TooltipContent
-        align="center"
-        className={"bg-tw-primary text-white px-2 py-1 mt-1 rounded text-xs font-light z-10"}
-        side="bottom"
-      >
-        <p>{content}</p>
-      </TooltipContent>
+      {content &&
+        <TooltipContent
+          align="center"
+          className={"bg-tw-primary text-white px-2 py-1 mt-1 rounded text-xs font-light z-10"}
+          side="bottom"
+        >
+          <p>{content}</p>
+        </TooltipContent>
+      }
+      {description &&
+        <TooltipContent
+          align="center"
+          className={"bg-tw-primary text-white px-2 py-1 mt-1 rounded text-xs font-light z-10 w-1/2"}
+          side="right"
+        >
+          <p>{description}</p>
+          {unit && (
+            <p className="bg-white/20 rounded-full px-1 py-0.5 text-xs mt-1 font-medium text-white inline-block w-fit">{unit}</p>
+          )}
+        </TooltipContent>
+      }
     </Tooltip>
   )
 }