diff --git a/metrics_handler.go b/metrics_handler.go
index 18b2484..337f49c 100644
--- a/metrics_handler.go
+++ b/metrics_handler.go
@@ -23,7 +23,7 @@ func newGetMetricsHandlerFunc(client *http.Client) http.HandlerFunc {
 		const (
 			baseAddr = "http://localhost:9090"
 			apiPath  = "/api/v1/query_range"
-			promQL   = "asynq_tasks_enqueued_total"
+			promQL   = "asynq_queue_size"
 		)
 		var b strings.Builder
 		v := url.Values{}
diff --git a/ui/src/actions/metricsActions.ts b/ui/src/actions/metricsActions.ts
index 7265f43..269cd66 100644
--- a/ui/src/actions/metricsActions.ts
+++ b/ui/src/actions/metricsActions.ts
@@ -32,7 +32,6 @@ export function getMetricsAsync() {
     dispatch({ type: GET_METRICS_BEGIN });
     try {
       const response = await getMetrics();
-      console.log("DEBUG: got metrics: ", response);
       dispatch({ type: GET_METRICS_SUCCESS, payload: response });
     } catch (error) {
       console.error(`getMetricsAsync: ${toErrorStringWithHttpStatus(error)}`);
diff --git a/ui/src/api.ts b/ui/src/api.ts
index d3d9158..1a3cedc 100644
--- a/ui/src/api.ts
+++ b/ui/src/api.ts
@@ -86,7 +86,7 @@ export interface MetricsResult {
 
 export interface Metrics {
   metric: MetricsInfo;
-  values: [number, string]; // [unixtime, value]
+  values: [number, string][]; // [unixtime, value]
 }
 
 export interface MetricsInfo {
diff --git a/ui/src/components/QueueSizeMetricsChart.tsx b/ui/src/components/QueueSizeMetricsChart.tsx
new file mode 100644
index 0000000..248c6d4
--- /dev/null
+++ b/ui/src/components/QueueSizeMetricsChart.tsx
@@ -0,0 +1,84 @@
+import React from "react";
+import {
+  LineChart,
+  Line,
+  XAxis,
+  YAxis,
+  CartesianGrid,
+  Tooltip,
+  Legend,
+  ResponsiveContainer,
+} from "recharts";
+import { Metrics } from "../api";
+
+interface Props {
+  data: Metrics[];
+}
+
+// interface that rechart understands.
+interface ChartData {
+  timestamp: number;
+  [qname: string]: number;
+}
+
+function toChartData(metrics: Metrics[]): ChartData[] {
+  if (metrics.length === 0) {
+    return [];
+  }
+  let byTimestamp: { [key: number]: ChartData } = {};
+  for (let x of metrics) {
+    for (let [ts, val] of x.values) {
+      if (!byTimestamp[ts]) {
+        byTimestamp[ts] = { timestamp: ts };
+      }
+      byTimestamp[ts][x.metric.queue] = parseFloat(val);
+    }
+  }
+  return Object.values(byTimestamp);
+}
+
+const lineColors = [
+  "#2085ec",
+  "#72b4eb",
+  "#0a417a",
+  "#8464a0",
+  "#cea9bc",
+  "#323232",
+];
+
+function QueueSizeMetricsChart(props: Props) {
+  console.log("DEBUG: QueueSizeMetricsChart props:", props);
+  console.log("DEBUG: chartData", toChartData(props.data));
+  const data = toChartData(props.data);
+  const keys = props.data.map((x) => x.metric.queue);
+  return (
+    <ResponsiveContainer maxHeight={260}>
+      <LineChart data={data}>
+        <CartesianGrid strokeDasharray="3 3" />
+        <XAxis
+          minTickGap={10}
+          dataKey="timestamp"
+          tickFormatter={(timestamp: number) =>
+            new Date(timestamp * 1000).toLocaleTimeString()
+          }
+        />
+        <YAxis />
+        <Tooltip
+          labelFormatter={(timestamp: number) => {
+            return new Date(timestamp * 1000).toLocaleTimeString();
+          }}
+        />
+        <Legend />
+        {keys.map((key, idx) => (
+          <Line
+            type="monotone"
+            dataKey={key}
+            stroke={lineColors[idx % lineColors.length]}
+          />
+        ))}
+      </LineChart>
+    </ResponsiveContainer>
+  );
+}
+
+export default QueueSizeMetricsChart;
diff --git a/ui/src/views/MetricsView.tsx b/ui/src/views/MetricsView.tsx
index 4d8dca0..b9a1b7d 100644
--- a/ui/src/views/MetricsView.tsx
+++ b/ui/src/views/MetricsView.tsx
@@ -1,4 +1,4 @@
-import React, { useEffect } from "react";
+import React from "react";
 import { connect, ConnectedProps } from "react-redux";
 import { makeStyles } from "@material-ui/core/styles";
 import Container from "@material-ui/core/Container";
@@ -6,6 +6,8 @@ import Grid from "@material-ui/core/Grid";
 import { getMetricsAsync } from "../actions/metricsActions";
 import { AppState } from "../store";
 import { usePolling } from "../hooks";
+import Typography from "@material-ui/core/Typography";
+import QueueSizeMetricsChart from "../components/QueueSizeMetricsChart";
 
 const useStyles = makeStyles((theme) => ({
   container: {
@@ -28,7 +30,7 @@ type Props = ConnectedProps<typeof connector>;
 
 function MetricsView(props: Props) {
   const classes = useStyles();
-  const { pollInterval, getMetricsAsync } = props;
+  const { pollInterval, getMetricsAsync, data } = props;
 
   usePolling(getMetricsAsync, pollInterval);
 
@@ -36,9 +38,14 @@ function MetricsView(props: Props) {
     <Container maxWidth="lg" className={classes.container}>
       <Grid container spacing={3}>
         <Grid item xs={12}>
-          Hello Metrics
+          <Typography>Queue Size</Typography>
+          <QueueSizeMetricsChart data={data?.data.result || []} />
         </Grid>
       </Grid>
+      <Grid item xs={12}>
+        <Typography>Queue Latency</Typography>
+        <div>TODO: Queue latency chart here</div>
+      </Grid>
     </Container>
   );
 }