Anonymous: Add device limits to stats (#79494)

* add device limits

* feat: tabs the anon and session stats w. highlight

conf/defaults.ini

@@ -591,6 +591,9 @@ org_role = Viewer
 # mask the Grafana version number for unauthenticated users
 hide_version = false
 
+# number of devices in total
+device_limit = 
+
 #################################### GitHub Auth #########################
 [auth.github]
 name = GitHub

packages/grafana-runtime/src/config.ts

@@ -94,7 +94,7 @@ export class GrafanaBootConfig implements GrafanaConfig {
   theme2: GrafanaTheme2;
   featureToggles: FeatureToggles = {};
   anonymousEnabled = false;
-  anonymousDeviceLimit = undefined;
+  anonymousDeviceLimit: number | undefined = undefined;
   licenseInfo: LicenseInfo = {} as LicenseInfo;
   rendererAvailable = false;
   rendererVersion = '';

pkg/api/admin.go

@@ -64,8 +64,8 @@ func (hs *HTTPServer) AdminGetStats(c *contextmodel.ReqContext) response.Respons
 	if err != nil {
 		return response.Error(500, "Failed to get admin stats from database", err)
 	}
-	thirtyDays := 30 * 24 * time.Hour
-	devicesCount, err := hs.anonService.CountDevices(c.Req.Context(), time.Now().Add(-thirtyDays), time.Now().Add(time.Minute))
+	anonymousDeviceExpiration := 30 * 24 * time.Hour
+	devicesCount, err := hs.anonService.CountDevices(c.Req.Context(), time.Now().Add(-anonymousDeviceExpiration), time.Now().Add(time.Minute))
 	if err != nil {
 		return response.Error(500, "Failed to get anon stats from database", err)
 	}

public/app/features/admin/ServerStats.test.tsx

@@ -46,15 +46,15 @@ describe('ServerStats', () => {
     expect(screen.getByText('Snapshots')).toBeInTheDocument();
     expect(screen.getByRole('link', { name: 'Manage dashboards' })).toBeInTheDocument();
     expect(screen.getByRole('link', { name: 'Manage data sources' })).toBeInTheDocument();
-    expect(screen.getByRole('link', { name: 'Alerts' })).toBeInTheDocument();
+    expect(screen.getByRole('link', { name: 'Manage alerts' })).toBeInTheDocument();
     expect(screen.getByRole('link', { name: 'Manage users' })).toBeInTheDocument();
   });
 
   it('Should render page with anonymous stats', async () => {
     config.featureToggles.displayAnonymousStats = true;
+    config.anonymousDeviceLimit = 10;
     render(<ServerStats />);
     expect(await screen.findByRole('heading', { name: /instance statistics/i })).toBeInTheDocument();
-    expect(screen.getByText('Active anonymous devices in last 30 days')).toBeInTheDocument();
-    expect(screen.getByText('Active anonymous users in last 30 days')).toBeInTheDocument();
+    expect(screen.getByText('Active anonymous devices')).toBeInTheDocument();
   });
 });

public/app/features/admin/ServerStats.tsx

@@ -2,7 +2,7 @@ import { css } from '@emotion/css';
 import React, { useEffect, useState } from 'react';
 
 import { GrafanaTheme2 } from '@grafana/data';
-import { config } from '@grafana/runtime';
+import { config, GrafanaBootConfig } from '@grafana/runtime';
 import { LinkButton, useStyles2 } from '@grafana/ui';
 import { AccessControlAction } from 'app/types';
 
@@ -71,7 +71,7 @@ export const ServerStats = () => {
               content={[{ name: 'Alerts', value: stats?.alerts }]}
               footer={
                 <LinkButton href={'/alerting/list'} variant={'secondary'}>
-                  Alerts
+                  Manage alerts
                 </LinkButton>
               }
             />
@@ -81,14 +81,9 @@ export const ServerStats = () => {
             content={[
               { name: 'Organisations', value: stats?.orgs },
               { name: 'Users total', value: stats?.users },
-              { name: 'Active users in last 30 days', value: stats?.activeUsers },
-              ...(config.featureToggles.displayAnonymousStats && stats?.activeDevices
-                ? [
-                    { name: 'Active anonymous devices in last 30 days', value: stats?.activeDevices },
-                    { name: 'Active anonymous users in last 30 days', value: Math.floor(stats?.activeDevices / 3) },
-                  ]
-                : []),
               { name: 'Active sessions', value: stats?.activeSessions },
+              { name: 'Active users in last 30 days', value: stats?.activeUsers },
+              ...getAnonymousStatsContent(stats, config),
             ]}
             footer={
               hasAccessToAdminUsers && (
@@ -104,6 +99,30 @@ export const ServerStats = () => {
   );
 };
 
+const getAnonymousStatsContent = (stats: ServerStat | null, config: GrafanaBootConfig) => {
+  if (!config.featureToggles.displayAnonymousStats || !stats?.activeDevices) {
+    return [];
+  }
+  if (!config.anonymousDeviceLimit) {
+    return [
+      {
+        name: 'Active anonymous devices',
+        value: `${stats.activeDevices}`,
+        tooltip: 'Detected devices that are not logged in, in last 30 days.',
+      },
+    ];
+  } else {
+    return [
+      {
+        name: 'Active anonymous devices',
+        value: `${stats.activeDevices} / ${config.anonymousDeviceLimit}`,
+        tooltip: 'Detected devices that are not logged in, in last 30 days.',
+        highlight: stats.activeDevices > config.anonymousDeviceLimit,
+      },
+    ];
+  }
+};
+
 const getStyles = (theme: GrafanaTheme2) => {
   return {
     title: css({

public/app/features/admin/ServerStatsCard.tsx

@@ -1,12 +1,20 @@
-import { css } from '@emotion/css';
+import { css, cx } from '@emotion/css';
 import React from 'react';
 import Skeleton from 'react-loading-skeleton';
 
 import { GrafanaTheme2 } from '@grafana/data';
-import { CardContainer, Stack, useStyles2 } from '@grafana/ui';
+import { Card, Stack, useStyles2, Tooltip, Icon } from '@grafana/ui';
+
+interface StatItem {
+  name: string;
+  value: string | number | undefined;
+  tooltip?: string;
+  highlight?: boolean;
+  indent?: boolean;
+}
 
 export interface Props {
-  content: Array<Record<string, string | number | undefined>>;
+  content: StatItem[];
   isLoading?: boolean;
   footer?: JSX.Element | boolean;
 }
@@ -14,15 +22,26 @@ export interface Props {
 export const ServerStatsCard = ({ content, footer, isLoading }: Props) => {
   const styles = useStyles2(getStyles);
   return (
-    <CardContainer className={styles.container} disableHover>
+    <Card className={styles.container}>
       {content.map((item, index) => (
         <Stack key={index} justifyContent="space-between" alignItems="center">
-          <span>{item.name}</span>
-          {isLoading ? <Skeleton width={60} /> : <span>{item.value}</span>}
+          <Stack alignItems={'center'}>
+            <span className={cx({ [styles.indent]: !!item.indent })}>{item.name}</span>
+            {item.tooltip && (
+              <Tooltip content={String(item.tooltip)} placement="auto-start">
+                <Icon name="info-circle" className={styles.tooltip} />
+              </Tooltip>
+            )}
+          </Stack>
+          {isLoading ? (
+            <Skeleton width={60} />
+          ) : (
+            <span className={item.highlight ? styles.highlight : ''}>{item.value}</span>
+          )}
         </Stack>
       ))}
       {footer && <div>{footer}</div>}
-    </CardContainer>
+    </Card>
   );
 };
 
@@ -34,5 +53,16 @@ const getStyles = (theme: GrafanaTheme2) => {
       gap: theme.spacing(2),
       padding: theme.spacing(2),
     }),
+    indent: css({
+      marginLeft: theme.spacing(2),
+    }),
+    tooltip: css({
+      color: theme.colors.secondary.text,
+    }),
+    highlight: css({
+      color: theme.colors.warning.text,
+      padding: `${theme.spacing(0.5)} ${theme.spacing(1)}`,
+      marginRight: `-${theme.spacing(1)}`,
+    }),
   };
 };