Update app.py

app.py

@@ -1,11 +1,29 @@
 import streamlit as st
-
 import pandas as pd
 import numpy as np
 import altair as alt
 import pydeck as pdk
+import random
+
+
+def build_dataframe(rows_count=100):
+    """
+    Creates columns with random data.
+    """
+    data = {
+        'impressions': np.random.randint(low=111, high=10000, size=rows_count),
+        'clicks': np.random.randint(low=0, high=1000, size=rows_count),
+        'customer': random.choices(['ShirtsInc', 'ShoesCom'], k=rows_count)
+    }
+    df = pd.DataFrame(data)
+    # add a date column and calculate the weekday of each row
+    df['date'] = pd.date_range(start='05/25/2022', periods=rows_count)
+    return df
+
+data_df = build_dataframe()
+st.title('Streamlit routing dashboard')
+st.dataframe(data_df)
 
-import streamlit as st
 
 # callback to update query param on selectbox change
 def update_params():