diff --git a/dashboard/app.vue b/dashboard/app.vue
index 8bef9f1..e4fce55 100644
--- a/dashboard/app.vue
+++ b/dashboard/app.vue
@@ -36,7 +36,7 @@ const { showDialog, closeDialog, dialogComponent, dialogParams, dialogStyle, dia
     </div>
 
     <div v-if="debugMode"
-      class="absolute bottom-8 left-4 bg-red-400 text-white text-[.9rem] font-bold px-4 py-[.2rem] rounded-lg z-[100]">
+      class="absolute bottom-8 right-4 bg-red-400 text-white text-[.9rem] font-bold px-4 py-[.2rem] rounded-lg z-[100]">
       <div class="poppins flex sm:hidden"> XS </div>
       <div class="poppins hidden sm:max-md:flex"> SM - MOBILE </div>
       <div class="poppins hidden md:max-lg:flex"> MD - TABLET </div>
diff --git a/dashboard/components/CVerticalNavigation.vue b/dashboard/components/CVerticalNavigation.vue
index f671e6c..51736d1 100644
--- a/dashboard/components/CVerticalNavigation.vue
+++ b/dashboard/components/CVerticalNavigation.vue
@@ -9,7 +9,8 @@ export type Entry = {
     icon?: string,
     action?: () => any,
     adminOnly?: boolean,
-    external?: boolean
+    external?: boolean,
+    grow?: boolean
 }
 
 export type Section = {
@@ -66,24 +67,35 @@ async function deleteSnapshot(close: () => any) {
 
 async function generatePDF() {
 
-try {
-    const res = await $fetch<Blob>('/api/project/generate_pdf', {
-        ...signHeaders(),
-        responseType: 'blob'
-    });
+    try {
+        const res = await $fetch<Blob>('/api/project/generate_pdf', {
+            ...signHeaders(),
+            responseType: 'blob'
+        });
 
-    const url = URL.createObjectURL(res);
-    const a = document.createElement('a');
-    a.href = url;
-    a.download = `Report.pdf`;
-    a.click();
-    URL.revokeObjectURL(url);
-} catch (ex: any) {
-    alert(ex.message);
+        const url = URL.createObjectURL(res);
+        const a = document.createElement('a');
+        a.href = url;
+        a.download = `Report.pdf`;
+        a.click();
+        URL.revokeObjectURL(url);
+    } catch (ex: any) {
+        alert(ex.message);
+    }
 }
+
+const { setToken } = useAccessToken();
+const router = useRouter();
+
+function onLogout() {
+    console.log('LOGOUT')
+    setToken('');
+    setLoggedUser(undefined);
+    router.push('/login');
 }
 
 
+
 </script>
 
 <template>
@@ -95,10 +107,14 @@ try {
         <div class="p-4 gap-6 flex flex-col w-full">
 
             <div class="flex items-center gap-2 ml-2">
-                <div class="bg-black h-[2.4rem] aspect-[1/1] flex items-center justify-center rounded-lg">
+                
+                <!-- <div class="bg-black h-[2.4rem] aspect-[1/1] flex items-center justify-center rounded-lg">
                     <img class="h-[2rem]" :src="'/logo.png'">
-                </div>
-                <div class="font-bold text-[1.4rem] text-gray-300"> Litlyx </div>
+                </div> -->
+                
+                <!-- <div class="font-bold text-[1.4rem] text-gray-300"> Litlyx </div> -->
+
+                <div class="text-center w-full"> PROJECT SELECTOR </div>
 
                 <div class="grow flex justify-end text-[1.4rem] mr-2 lg:hidden">
                     <i @click="close()" class="fas fa-close"></i>
@@ -175,7 +191,7 @@ try {
                 </div>
             </div>
 
-            <div class="flex flex-col gap-4">
+            <div class="flex flex-col gap-4 h-full">
 
                 <div v-for="section of sections" class="flex flex-col gap-1">
 
@@ -185,7 +201,7 @@ try {
                             class="bg-lyx-background text-gray-300 py-2 px-4 rounded-lg" :class="{
                                 'text-gray-700 pointer-events-none': entry.disabled,
                                 'bg-lyx-background-lighter': route.path == (entry.to || '#'),
-                                'hover:bg-lyx-background-light': route.path != (entry.to || '#')
+                                'hover:bg-lyx-background-light': route.path != (entry.to || '#'),
                             }">
 
                             <NuxtLink @click="close() && entry.action?.()" :target="entry.external ? '_blank' : ''"
@@ -204,6 +220,18 @@ try {
 
                 </div>
 
+                <div class="grow"></div>
+                <div class="bg-lyx-background hover:bg-lyx-background-light text-gray-300 py-2 px-4 rounded-lg">
+                    <div @click="onLogout()" class="flex cursor-pointer">
+                        <div class="flex items-center w-[1.8rem] justify-start">
+                            <i class="far fa-arrow-right-from-bracket"></i>
+                        </div>
+                        <div class="manrope">
+                            Logout
+                        </div>
+                    </div>
+                </div>
+
             </div>
         </div>
     </div>
diff --git a/dashboard/components/dashboard/EventsChart.vue b/dashboard/components/dashboard/EventsChart.vue
index 2a5e2d9..bbf2e87 100644
--- a/dashboard/components/dashboard/EventsChart.vue
+++ b/dashboard/components/dashboard/EventsChart.vue
@@ -55,7 +55,7 @@ const chartData = ref<ChartData<'doughnut'>>({
         {
             rotation: 1,
             data: [],
-            backgroundColor: ['#6bbbe3','#5655d0', '#a6d5cb', '#fae0b9'],
+            backgroundColor: ['#6bbbe3', '#5655d0', '#a6d5cb', '#fae0b9'],
             borderColor: ['#1d1d1f'],
             borderWidth: 2
         },
@@ -65,27 +65,45 @@ const chartData = ref<ChartData<'doughnut'>>({
 
 const { doughnutChartProps, doughnutChartRef } = useDoughnutChart({ chartData: chartData, options: chartOptions });
 
+
+const res = useEventsData();
+
 onMounted(async () => {
 
-    const activeProject = useActiveProject()
+    res.onResponse(resData => {
+        if (!resData.value) return;
 
-    const eventsData = await $fetch<EventsPie[]>(`/api/metrics/${activeProject.value?._id}/visits/events`, signHeaders());
-    chartData.value.labels = eventsData.map(e => {
-        return `${e._id}`;
-    });
-    chartData.value.datasets[0].data = eventsData.map(e => e.count);
-    doughnutChartRef.value?.update();
+        chartData.value.labels = resData.value.map(e => {
+            return `${e._id}`;
+        });
 
-    if (window.innerWidth < 800) {
-        if (chartOptions.value?.plugins?.legend?.display) {
-            chartOptions.value.plugins.legend.display = false;
+        chartData.value.datasets[0].data = resData.value.map(e => e.count);
+        doughnutChartRef.value?.update();
+
+        if (window.innerWidth < 800) {
+            if (chartOptions.value?.plugins?.legend?.display) {
+                chartOptions.value.plugins.legend.display = false;
+            }
         }
-    }
+
+    });
+})
+
+
+const chartVisible = computed(() => {
+    if (res.pending.value) return false;
+    if (!res.data.value) return false;
+    return true;
 })
 
 </script>
 
 
 <template>
-    <DoughnutChart v-bind="doughnutChartProps"> </DoughnutChart>
+    <div>
+        <div v-if="!chartVisible" class="flex justify-center py-40">
+            <i class="fas fa-spinner text-[2rem] text-accent animate-[spin_1s_linear_infinite] duration-500"></i>
+        </div>
+        <DoughnutChart v-if="chartVisible" v-bind="doughnutChartProps"> </DoughnutChart>
+    </div>
 </template>
diff --git a/dashboard/components/events/EventsStackedBarChart.vue b/dashboard/components/events/EventsStackedBarChart.vue
index 3ad09ae..369e60a 100644
--- a/dashboard/components/events/EventsStackedBarChart.vue
+++ b/dashboard/components/events/EventsStackedBarChart.vue
@@ -1,52 +1,74 @@
 <script lang="ts" setup>
+import type { Slice } from '@services/DateService';
 import { onMounted } from 'vue';
 
 const datasets = ref<any[]>([]);
 const labels = ref<string[]>([]);
 const ready = ref<boolean>(false);
+const props = defineProps<{ slice: Slice }>();
 
-const props = defineProps<{ slice: SliceName }>();
+const slice = computed(() => props.slice);
 
-async function loadData() {
-    const response = await useTimelineDataRaw('events_stacked', props.slice);
-    if (!response) return;
+const res = useEventsStackedTimeline(slice);
 
-    const fixed = fixMetrics(response, props.slice, { advanced: true, advancedGroupKey: 'name' });
-
-    const parsedDatasets: any[] = [];
-    const colors = ['#5655d0', '#6bbbe3', '#a6d5cb', '#fae0b9'];
-
-    for (let i = 0; i < fixed.allKeys.length; i++) {
-        const line: any = {
-            data: [],
-            color: colors[i] || '#FF0000',
-            label: fixed.allKeys[i]
-        };
-        parsedDatasets.push(line)
-        fixed.data.forEach((e: { key: string, value: number }[]) => {
-            const target = e.find(e => e.key == fixed.allKeys[i]);
-            if (!target) return;
-            line.data.push(target.value);
-        });
-
-    }
-
-    datasets.value = parsedDatasets;
-    labels.value = fixed.labels;
-    ready.value = true;
-
-}
+const { safeSnapshotDates } = useSnapshot()
 
 onMounted(async () => {
-    await loadData();
-    watch(props, async () => { await loadData(); });
+
+    res.execute();
+
+    res.onResponse(resData => {
+
+        if (!resData.value) return;
+
+        const fixed = fixMetrics({
+           data:resData.value,
+           from: safeSnapshotDates.value.from,
+           to: safeSnapshotDates.value.to
+        }, slice.value, {
+            advanced: true,
+            advancedGroupKey: 'name'
+        });
+
+        const parsedDatasets: any[] = [];
+        const colors = ['#5655d0', '#6bbbe3', '#a6d5cb', '#fae0b9'];
+
+        for (let i = 0; i < fixed.allKeys.length; i++) {
+            const line: any = {
+                data: [],
+                color: colors[i] || '#FF0000',
+                label: fixed.allKeys[i]
+            };
+            parsedDatasets.push(line)
+            fixed.data.forEach((e: { key: string, value: number }[]) => {
+                const target = e.find(e => e.key == fixed.allKeys[i]);
+                if (!target) return;
+                line.data.push(target.value);
+            });
+        }
+
+        datasets.value = parsedDatasets;
+        labels.value = fixed.labels;
+        ready.value = true;
+    });
+
+})
+
+
+const chartVisible = computed(() => {
+    if (res.pending.value) return false;
+    if (!res.data.value) return false;
+    return true;
 })
 
 </script>
 
 <template>
     <div>
-        <AdvancedStackedBarChart v-if="ready" :datasets="datasets" :labels="labels">
+        <div v-if="!chartVisible" class="flex justify-center py-40">
+            <i class="fas fa-spinner text-[2rem] text-accent animate-[spin_1s_linear_infinite] duration-500"></i>
+        </div>
+        <AdvancedStackedBarChart v-if="chartVisible" :datasets="datasets" :labels="labels">
         </AdvancedStackedBarChart>
     </div>
 </template>
\ No newline at end of file
diff --git a/dashboard/pages/plans.vue b/dashboard/components/settings/billing.vue
similarity index 100%
rename from dashboard/pages/plans.vue
rename to dashboard/components/settings/billing.vue
diff --git a/dashboard/pages/members.vue b/dashboard/components/settings/members.vue
similarity index 100%
rename from dashboard/pages/members.vue
rename to dashboard/components/settings/members.vue
diff --git a/dashboard/composables/useDataService.ts b/dashboard/composables/useDataService.ts
index 1517f27..c7826e0 100644
--- a/dashboard/composables/useDataService.ts
+++ b/dashboard/composables/useDataService.ts
@@ -46,8 +46,8 @@ export function useFirstInteractionData() {
 }
 
 
-export function useTimelineAdvanced(endpoint: string, slice: Ref<Slice>, customBody: Object = {}) {
-    const response = useCustomFetch<{ _id: string, count: number }[]>(
+export function useTimelineAdvanced<T>(endpoint: string, slice: Ref<Slice>, customBody: Object = {}) {
+    const response = useCustomFetch<T>(
         `/api/metrics/${activeProject.value?._id}/timeline/${endpoint}`,
         () => signHeaders({ 'Content-Type': 'application/json' }).headers, {
         method: 'POST',
@@ -59,12 +59,16 @@ export function useTimelineAdvanced(endpoint: string, slice: Ref<Slice>, customB
 }
 
 
-export function useTimeline(endpoint: 'visits' | 'sessions' | 'referrers', slice: Ref<Slice>) {
-    return useTimelineAdvanced(endpoint, slice);
+export function useTimeline(endpoint: 'visits' | 'sessions' | 'referrers' | 'events_stacked', slice: Ref<Slice>) {
+    return useTimelineAdvanced<{ _id: string, count: number }[]>(endpoint, slice);
 }
 
 export async function useReferrersTimeline(referrer: string, slice: Ref<Slice>) {
-    return await useTimelineAdvanced('referrers', slice, { referrer });
+    return await useTimelineAdvanced<{ _id: string, count: number }[]>('referrers', slice, { referrer });
+}
+
+export function useEventsStackedTimeline(slice: Ref<Slice>) {
+    return useTimelineAdvanced<{ _id: string, name: string, count: number }[]>('events_stacked', slice);
 }
 
 
@@ -162,4 +166,5 @@ export function useDevicesData(limit: number = 10) {
         { lazy: false, watchProps: [snapshot] }
     );
     return res;
-}
\ No newline at end of file
+}
+
diff --git a/dashboard/layouts/dashboard.vue b/dashboard/layouts/dashboard.vue
index 718df33..9b937f0 100644
--- a/dashboard/layouts/dashboard.vue
+++ b/dashboard/layouts/dashboard.vue
@@ -12,7 +12,7 @@ const sections: Section[] = [
         title: 'General',
         entries: [
             { label: 'Projects', icon: 'far fa-table-layout', to: '/project_selector' },
-            { label: 'Members', icon: 'far fa-users', to: '/members' },
+            // { label: 'Members', icon: 'far fa-users', to: '/members' },
             { label: 'Admin', icon: 'fas fa-cat', adminOnly: true, to: '/admin' },
         ]
     },
@@ -22,6 +22,7 @@ const sections: Section[] = [
             { label: 'Dashboard', to: '/', icon: 'far fa-home' },
             { label: 'Events', to: '/events', icon: 'far fa-bolt' },
             { label: 'Analyst', to: '/analyst', icon: 'far fa-microchip-ai' },
+            { label: 'Settings', to: '/settings', icon: 'far fa-gear' },
             // { label: 'Report', to: '/report', icon: 'far fa-notes' },
             // { label: 'AI', to: '/dashboard/settings', icon: 'far fa-robot brightness-[.4]' },
             // { label: 'Visits', to: '/dashboard/visits', icon: 'far fa-eye' },
@@ -39,23 +40,8 @@ const sections: Section[] = [
                 label: 'Github', to: 'https://github.com/litlyx/litlyx', icon: 'fab fa-github', external: true,
                 action() { Lit.event('git_clicked') },
             },
-            { label: 'Billing', to: '/plans', icon: 'far fa-wallet' },
-            { label: 'Book a demo', to: '/book_demo', icon: 'far fa-calendar' },
-        ]
-    },
-    {
-        title: 'Actions',
-        entries: [
-            {
-                label: 'Logout',
-                icon: 'far fa-arrow-right-from-bracket',
-                action: () => {
-                    console.log('LOGOUT')
-                    setToken('');
-                    setLoggedUser(undefined);
-                    router.push('/login');
-                }
-            },
+            // { label: 'Billing', to: '/plans', icon: 'far fa-wallet' },
+            // { label: 'Book a demo', to: '/book_demo', icon: 'far fa-calendar' },
         ]
     }
 ];
diff --git a/dashboard/pages/events.vue b/dashboard/pages/events.vue
index c1dcc66..a719d7e 100644
--- a/dashboard/pages/events.vue
+++ b/dashboard/pages/events.vue
@@ -17,7 +17,8 @@ const eventsStackedSelectIndex = ref<number>(0);
 
 
         <div class="flex gap-6 flex-col xl:flex-row">
-            <CardTitled class="p-4 flex-[4]" title="Events" sub="Events stacked bar chart.">
+
+            <CardTitled class="p-4 flex-[4] w-full" title="Events" sub="Events stacked bar chart.">
                 <template #header>
                     <SelectButton @changeIndex="eventsStackedSelectIndex = $event"
                         :currentIndex="eventsStackedSelectIndex" :options="selectLabelsEvents">
@@ -29,19 +30,10 @@ const eventsStackedSelectIndex = ref<number>(0);
                 </div>
             </CardTitled>
 
-            <div class="bg-card p-4 rounded-xl flex-[2] flex flex-col gap-10 h-full">
-                <div class="flex flex-col gap-1">
-                    <div class="poppins font-semibold text-[1.4rem] text-text">
-                        Top events
-                    </div>
-                    <div class="poppins text-[1rem] text-text-sub/90">
-                        Displays key events.
-                    </div>
-                </div>
-
+            <CardTitled class="p-4 flex-[2] w-full h-full" title="Top events" sub="Displays key events.">
                 <DashboardEventsChart class="w-full"> </DashboardEventsChart>
+            </CardTitled>
 
-            </div>
         </div>
 
         <div class="flex">
diff --git a/dashboard/pages/index.vue b/dashboard/pages/index.vue
index 0d02b24..d89cfaf 100644
--- a/dashboard/pages/index.vue
+++ b/dashboard/pages/index.vue
@@ -70,10 +70,6 @@ const selectLabels = [
     // { label: 'Month', value: 'month' },
 ];
 
-function testAlert() {
-    createAlert('test', 'test', 'fas fa-home', 40000);
-}
-
 </script>
 
 
@@ -99,7 +95,7 @@ function testAlert() {
 
             <div class="mt-6 px-6 flex gap-6 flex-col 2xl:flex-row">
 
-                <CardTitled class="p-4 flex-1" title="Visits trends" sub="Shows trends in page visits.">
+                <CardTitled class="p-4 flex-1 w-full" title="Visits trends" sub="Shows trends in page visits.">
                     <template #header>
                         <SelectButton @changeIndex="mainChartSelectIndex = $event" :currentIndex="mainChartSelectIndex"
                             :options="selectLabels">
@@ -111,7 +107,7 @@ function testAlert() {
                     </div>
                 </CardTitled>
 
-                <CardTitled class="p-4 flex-1" title="Sessions" sub="Shows trends in sessions.">
+                <CardTitled class="p-4 flex-1 w-full" title="Sessions" sub="Shows trends in sessions.">
                     <template #header>
                         <SelectButton @changeIndex="sessionsChartSelectIndex = $event"
                             :currentIndex="sessionsChartSelectIndex" :options="selectLabels">
diff --git a/dashboard/pages/settings.vue b/dashboard/pages/settings.vue
new file mode 100644
index 0000000..b87c7c5
--- /dev/null
+++ b/dashboard/pages/settings.vue
@@ -0,0 +1,34 @@
+<script lang="ts" setup>
+
+definePageMeta({ layout: 'dashboard' });
+
+
+const items = [
+    { label: 'General', slot: 'general' },
+    { label: 'Members', slot: 'members' },
+    { label: 'Billing', slot: 'billing' },
+    { label: 'Account', slot: 'account' }
+]
+
+</script>
+
+<template>
+    <div class="px-10 py-8 h-dvh overflow-y-auto">
+        <div class="poppins font-semibold text-[1.3rem]"> Settings </div>
+
+        <UTabs :items="items" class="mt-8">
+            <template #general>
+                TODO
+            </template>
+            <template #members>
+                <SettingsMembers></SettingsMembers>
+            </template>
+            <template #billing>
+                <SettingsBilling></SettingsBilling>
+            </template>
+            <template #account>
+                TODO
+            </template>
+        </UTabs>
+    </div>
+</template>
\ No newline at end of file
diff --git a/dashboard/server/api/metrics/[project_id]/timeline/events.post.ts b/dashboard/server/api/metrics/[project_id]/timeline/events.post.ts
index c791cd6..36ed24d 100644
--- a/dashboard/server/api/metrics/[project_id]/timeline/events.post.ts
+++ b/dashboard/server/api/metrics/[project_id]/timeline/events.post.ts
@@ -15,8 +15,8 @@ export default defineEventHandler(async event => {
     const { slice, from, to } = await readBody(event);
 
     if (!from) return setResponseStatus(event, 400, 'from is required');
-    if (!from) return setResponseStatus(event, 400, 'to is required');
-    if (!from) return setResponseStatus(event, 400, 'slice is required');
+    if (!to) return setResponseStatus(event, 400, 'to is required');
+    if (!slice) return setResponseStatus(event, 400, 'slice is required');
 
     return await Redis.useCache({
         key: `timeline:events:${project_id}:${slice}:${from || 'none'}:${to || 'none'}`,
diff --git a/dashboard/server/api/metrics/[project_id]/timeline/events_stacked.post.ts b/dashboard/server/api/metrics/[project_id]/timeline/events_stacked.post.ts
index b01cf04..3f5c5b1 100644
--- a/dashboard/server/api/metrics/[project_id]/timeline/events_stacked.post.ts
+++ b/dashboard/server/api/metrics/[project_id]/timeline/events_stacked.post.ts
@@ -2,6 +2,7 @@ import { EventModel } from "@schema/metrics/EventSchema";
 import { getTimeline } from "./generic";
 import { Redis, TIMELINE_EXPIRE_TIME } from "~/server/services/CacheService";
 import { getUserProjectFromId } from "~/server/LIVE_DEMO_DATA";
+import { executeAdvancedTimelineAggregation } from "~/server/services/TimelineService";
 
 export default defineEventHandler(async event => {
     const project_id = getRequestProjectId(event);
@@ -11,16 +12,23 @@ export default defineEventHandler(async event => {
     if (!project) return;
 
 
-    const { slice, duration } = await readBody(event);
+    const { slice, from, to } = await readBody(event);
+
+    if (!from) return setResponseStatus(event, 400, 'from is required');
+    if (!to) return setResponseStatus(event, 400, 'to is required');
+    if (!slice) return setResponseStatus(event, 400, 'slice is required');
 
 
-    return await Redis.useCache({ key: `timeline:events_stacked:${project_id}:${slice}`, exp: TIMELINE_EXPIRE_TIME }, async () => {
-        const timelineStackedEvents = await getTimeline(EventModel, project_id, slice, duration,
-            {},
-            {},
-            { name: "$_id.name" },
-            { name: '$name' }
-        );
+    return await Redis.useCache({ key: `timeline:events_stacked:${project_id}:${slice}:${from || 'none'}:${to || 'none'}`, exp: TIMELINE_EXPIRE_TIME }, async () => {
+
+        const timelineStackedEvents = await executeAdvancedTimelineAggregation<{ name: String }>({
+            model: EventModel,
+            projectId: project._id,
+            from, to, slice,
+            customProjection: { name: "$_id.name" },
+            customIdGroup: { name: '$name' },
+        })
+
         return timelineStackedEvents;
     });
 
diff --git a/dashboard/server/api/metrics/[project_id]/timeline/referrers.post.ts b/dashboard/server/api/metrics/[project_id]/timeline/referrers.post.ts
index 7302c68..813ef6e 100644
--- a/dashboard/server/api/metrics/[project_id]/timeline/referrers.post.ts
+++ b/dashboard/server/api/metrics/[project_id]/timeline/referrers.post.ts
@@ -16,8 +16,8 @@ export default defineEventHandler(async event => {
     const { slice, from, to, referrer } = await readBody(event);
 
     if (!from) return setResponseStatus(event, 400, 'from is required');
-    if (!from) return setResponseStatus(event, 400, 'to is required');
-    if (!from) return setResponseStatus(event, 400, 'slice is required');
+    if (!to) return setResponseStatus(event, 400, 'to is required');
+    if (!slice) return setResponseStatus(event, 400, 'slice is required');
 
     return await Redis.useCache({
         key: `timeline:referrers:${referrer}:${project_id}:${slice}:${from || 'none'}:${to || 'none'}`,
diff --git a/dashboard/server/api/metrics/[project_id]/timeline/sessions.post.ts b/dashboard/server/api/metrics/[project_id]/timeline/sessions.post.ts
index c81db86..3a776a7 100644
--- a/dashboard/server/api/metrics/[project_id]/timeline/sessions.post.ts
+++ b/dashboard/server/api/metrics/[project_id]/timeline/sessions.post.ts
@@ -16,8 +16,8 @@ export default defineEventHandler(async event => {
     const { slice, from, to } = await readBody(event);
 
     if (!from) return setResponseStatus(event, 400, 'from is required');
-    if (!from) return setResponseStatus(event, 400, 'to is required');
-    if (!from) return setResponseStatus(event, 400, 'slice is required');
+    if (!to) return setResponseStatus(event, 400, 'to is required');
+    if (!slice) return setResponseStatus(event, 400, 'slice is required');
 
     return await Redis.useCache({
         key: `timeline:sessions:${project_id}:${slice}:${from || 'none'}:${to || 'none'}`,
diff --git a/dashboard/server/api/metrics/[project_id]/timeline/sessions_duration.post.ts b/dashboard/server/api/metrics/[project_id]/timeline/sessions_duration.post.ts
index a5fb3b5..46b44fe 100644
--- a/dashboard/server/api/metrics/[project_id]/timeline/sessions_duration.post.ts
+++ b/dashboard/server/api/metrics/[project_id]/timeline/sessions_duration.post.ts
@@ -27,8 +27,8 @@ export default defineEventHandler(async event => {
     const { slice, from, to } = await readBody(event);
 
     if (!from) return setResponseStatus(event, 400, 'from is required');
-    if (!from) return setResponseStatus(event, 400, 'to is required');
-    if (!from) return setResponseStatus(event, 400, 'slice is required');
+    if (!to) return setResponseStatus(event, 400, 'to is required');
+    if (!slice) return setResponseStatus(event, 400, 'slice is required');
 
     return await Redis.useCache({
         key: `timeline:sessions_duration:${project_id}:${slice}:${from || 'none'}:${to || 'none'}`,
diff --git a/dashboard/server/api/metrics/[project_id]/timeline/visits.post.ts b/dashboard/server/api/metrics/[project_id]/timeline/visits.post.ts
index a87e35c..0e49ec2 100644
--- a/dashboard/server/api/metrics/[project_id]/timeline/visits.post.ts
+++ b/dashboard/server/api/metrics/[project_id]/timeline/visits.post.ts
@@ -17,8 +17,8 @@ export default defineEventHandler(async event => {
     const { slice, from, to } = await readBody(event);
 
     if (!from) return setResponseStatus(event, 400, 'from is required');
-    if (!from) return setResponseStatus(event, 400, 'to is required');
-    if (!from) return setResponseStatus(event, 400, 'slice is required');
+    if (!to) return setResponseStatus(event, 400, 'to is required');
+    if (!slice) return setResponseStatus(event, 400, 'slice is required');
 
     return await Redis.useCache({
         key: `timeline:visits:${project_id}:${slice}:${from || 'none'}:${to || 'none'}`,
diff --git a/dashboard/server/services/TimelineService.ts b/dashboard/server/services/TimelineService.ts
index e8518aa..88c6e1c 100644
--- a/dashboard/server/services/TimelineService.ts
+++ b/dashboard/server/services/TimelineService.ts
@@ -16,14 +16,16 @@ export type TimelineAggregationOptions = {
 export type AdvancedTimelineAggregationOptions = TimelineAggregationOptions & {
     customMatch?: Record<string, any>,
     customGroup?: Record<string, any>,
-    customProjection?: Record<string, any>
+    customProjection?: Record<string, any>,
+    customIdGroup?: Record<string, any>
 }
 
-export async function executeAdvancedTimelineAggregation(options: AdvancedTimelineAggregationOptions) {
+export async function executeAdvancedTimelineAggregation<T = {}>(options: AdvancedTimelineAggregationOptions) {
 
     options.customMatch = options.customMatch || {};
     options.customGroup = options.customGroup || {};
     options.customProjection = options.customProjection || {};
+    options.customIdGroup = options.customIdGroup || {};
 
     const { group, sort, fromParts } = DateService.getQueryDateRange(options.slice);
 
@@ -35,7 +37,7 @@ export async function executeAdvancedTimelineAggregation(options: AdvancedTimeli
                 ...options.customMatch
             }
         },
-        { $group: { _id: group, count: { $sum: 1 }, ...options.customGroup } },
+        { $group: { _id: { ...group, ...options.customIdGroup }, count: { $sum: 1 }, ...options.customGroup } },
         { $sort: sort },
         { $project: { _id: { $dateFromParts: fromParts }, count: "$count", ...options.customProjection } }
     ]
@@ -44,7 +46,7 @@ export async function executeAdvancedTimelineAggregation(options: AdvancedTimeli
         console.log(JSON.stringify(aggregation, null, 2));
     }
 
-    const timeline: { _id: string, count: number }[] = await options.model.aggregate(aggregation);
+    const timeline: { _id: string, count: number & T }[] = await options.model.aggregate(aggregation);
 
     return timeline;
 
diff --git a/dashboard/utils/DateUtils.ts b/dashboard/utils/DateUtils.ts
index be4a987..bff919a 100644
--- a/dashboard/utils/DateUtils.ts
+++ b/dashboard/utils/DateUtils.ts
@@ -60,7 +60,6 @@ export function fixMetrics(result: { data: MetricsTimeline[], from: string, to:
         }
     }
 
-
     const allKeys = !options.advanced ? [] : Array.from(new Set(result.data.map((e: any) => e[options.advancedGroupKey])).values());
 
     const fixed: any[] = allDates.map(matchDate => {
@@ -85,6 +84,8 @@ export function fixMetrics(result: { data: MetricsTimeline[], from: string, to:
         return returnObject;
     });
 
+    console.log({ allKeys })
+
     if (slice === 'day' || slice == 'hour') fixed.pop();
 
     const data = fixed.map(e => e.count);