diff --git a/analytics/app.py b/analytics/app.py
index 0fa3a83..6cf9992 100644
--- a/analytics/app.py
+++ b/analytics/app.py
@@ -4,8 +4,14 @@
 
 from flask import Flask, request, abort
 
+from scripts.calc_behaviour import calc_behaviour
+from scripts.calc_historical import calc_historical
+from scripts.calc_location_and_user_agent import calc_location_and_user_agent
+from scripts.calc_traffic import calc_traffic
+from scripts.calc_votes import calc_votes
 from scripts.update_read_model import update_read_model
 from util.log_util import logger
+from util.number_util import r
 
 app = Flask(__name__)
 
@@ -14,7 +20,7 @@
 
 
 @app.route("/")
-def hello_world():
+def run_script():
     token = request.headers.get('Authorization')
 
     if token != ANALYTICS_SECRET_TOKEN or ANALYTICS_SECRET_TOKEN is None:
@@ -22,14 +28,46 @@ def hello_world():
 
     start_time = time.time()
 
+    results = {}
+
     try:
         update_read_model()
     except Exception as e:
         logger.error(f"Script update_read_model failed", {"error": e})
 
+    try:
+        results["calc_traffic"] = calc_traffic()
+    except Exception as e:
+        logger.error(f"Script calc_traffic failed", {"error": e})
+
+    try:
+        results["calc_votes"] = calc_votes()
+    except Exception as e:
+        logger.error(f"Script calc_votes failed", {"error": e})
+
+    try:
+        results["calc_behaviour"] = calc_behaviour()
+    except Exception as e:
+        logger.error(f"Script calc_behaviour failed", {"error": e})
+
+    try:
+        results["calc_historical"] = calc_historical()
+    except Exception as e:
+        logger.error(f"Script calc_historical failed", {"error": e})
+
+    try:
+        results["calc_location_and_user_agent"] = calc_location_and_user_agent()
+    except Exception as e:
+        logger.error(f"Script calc_location_and_user_agent failed", {"error": e})
+
+    duration = r(time.time() - start_time)
+    data_size_in_gb = r(sum(
+        os.path.getsize(f"./data/{f}") for f in os.listdir("./data") if os.path.isfile(f"./data/{f}")) / 1024 / 1024)
+    logs_size_in_gb = r(sum(
+        os.path.getsize(f"./logs/{f}") for f in os.listdir("./logs") if os.path.isfile(f"./logs/{f}")) / 1024 / 1024)
+    logger.info("Script executed successfully!",
+                {"duration": duration, "data_size_in_gb": data_size_in_gb, "logs_size": logs_size_in_gb})
+
     logger.flush()
 
-    return {
-        "message": 'Script executed successfully!',
-        "time_taken": f"{time.time() - start_time:.2f}s"
-    }
+    return results
diff --git a/analytics/scripts/calc_behaviour.py b/analytics/scripts/calc_behaviour.py
new file mode 100644
index 0000000..d86634f
--- /dev/null
+++ b/analytics/scripts/calc_behaviour.py
@@ -0,0 +1,39 @@
+import pandas as pd
+
+from util.log_util import logger
+
+
+def calc_behaviour():
+    # load page view data with columns 'user_id' and 'route'
+    df_page_views = pd.read_parquet("./data/fpp_page_views.parquet", columns=["route", "room_id"])
+
+    # amount of page views for each route
+    page_views = df_page_views.groupby("route", observed=False).size().to_dict()
+
+    # load event data with column 'event'
+    df_events = pd.read_parquet("./data/fpp_events.parquet", columns=["event"])
+
+    # amount of events for each event
+    events = df_events.groupby("event", observed=False).size().to_dict()
+
+    # load vote data with column 'room_name'
+    df_votes = pd.read_parquet("./data/fpp_votes.parquet", columns=["room_id"])
+
+    # load rooms data with columns 'id' and 'name'
+    df_rooms = pd.read_parquet("./data/fpp_rooms.parquet", columns=["id", "name"])
+
+    # join votes and rooms data on df_votes.'room_id' and df_rooms.'id'
+    df_votes = df_votes.join(df_rooms, on="room_id", how="left")
+
+    # amount of votes for each room
+    votes = df_votes.groupby("name").size().to_dict()
+
+    behaviour = {
+        "page_views": page_views,
+        "events": events,
+        "votes": votes
+    }
+
+    logger.debug("Behaviour calculated", behaviour)
+
+    return behaviour
\ No newline at end of file
diff --git a/analytics/scripts/calc_historical.py b/analytics/scripts/calc_historical.py
new file mode 100644
index 0000000..de599a7
--- /dev/null
+++ b/analytics/scripts/calc_historical.py
@@ -0,0 +1,46 @@
+import pandas as pd
+
+from util.log_util import logger
+
+
+def calc_historical():
+    # load user data with columns 'created_at'
+    df_users = pd.read_parquet("./data/fpp_users.parquet", columns=["created_at"])
+
+    # load page view data with columns 'viewed_at'
+    df_page_views = pd.read_parquet("./data/fpp_page_views.parquet", columns=["viewed_at"])
+
+    # load estimation data with columns 'estimated_at'
+    df_estimations = pd.read_parquet("./data/fpp_estimations.parquet", columns=["estimated_at"])
+
+    # create a list of dates from 19th of January 2024 until today
+    start_date = pd.to_datetime("2024-01-19")
+    end_date = pd.to_datetime("today")
+    date_range = pd.date_range(start_date, end_date)
+
+    # create a list of dicts with the date and the amount of users, page views and estimations per date
+    historical = []
+    for date in date_range:
+        # find the amount of users created on this date
+        users = len(df_users[df_users["created_at"].dt.date == date.date()])
+
+        # find the amount of page views on this date
+        page_views = len(df_page_views[df_page_views["viewed_at"].dt.date == date.date()])
+
+        # find the amount of estimations on this date
+        estimations = len(df_estimations[df_estimations["estimated_at"].dt.date == date.date()])
+
+        # parse the date to an iso date string (yyyy-mm-dd)
+        date = date.date().isoformat()
+
+        # add the date and the amount of users, page views and estimations to the list
+        historical.append({
+            "date": date,
+            "users": users,
+            "page_views": page_views,
+            "estimations": estimations
+        })
+
+    logger.debug("Historical calculated", historical)
+
+    return historical
diff --git a/analytics/scripts/calc_location_and_user_agent.py b/analytics/scripts/calc_location_and_user_agent.py
new file mode 100644
index 0000000..1a8bf06
--- /dev/null
+++ b/analytics/scripts/calc_location_and_user_agent.py
@@ -0,0 +1,34 @@
+import pandas as pd
+
+from util.log_util import logger
+
+
+def calc_location_and_user_agent():
+    # load user data with columns 'user_id' and 'location'
+    df_users = pd.read_parquet("./data/fpp_users.parquet",
+                               columns=["device", "os", "browser", "country", "region", "city"])
+
+    device = df_users.groupby("device", observed=False).size().to_dict()
+
+    os = df_users.groupby("os", observed=False).size().to_dict()
+
+    browser = df_users.groupby("browser", observed=False).size().to_dict()
+
+    country = df_users.groupby("country", observed=False).size().to_dict()
+
+    region = df_users.groupby("region", observed=False).size().to_dict()
+
+    city = df_users.groupby("city", observed=False).size().to_dict()
+
+    location_and_user_agent = {
+        "device": device,
+        "os": os,
+        "browser": browser,
+        "country": country,
+        "region": region,
+        "city": city
+    }
+
+    logger.debug("Location and user agent calculated", location_and_user_agent)
+
+    return location_and_user_agent
diff --git a/analytics/scripts/calc_traffic.py b/analytics/scripts/calc_traffic.py
new file mode 100644
index 0000000..652636b
--- /dev/null
+++ b/analytics/scripts/calc_traffic.py
@@ -0,0 +1,73 @@
+import pandas as pd
+
+from util.log_util import logger
+from util.number_util import r
+
+
+def calc_traffic():
+    # load page view data with columns 'user_id' and 'viewed_at'
+    df_page_views = pd.read_parquet("./data/fpp_page_views.parquet", columns=["user_id", "viewed_at"])
+    # rename 'viewed_at' to 'activity_at'
+    df_page_views.rename(columns={"viewed_at": "activity_at"}, inplace=True)
+
+    # count unique users
+    unique_users = df_page_views["user_id"].nunique()
+
+    # count total page views
+    page_views = len(df_page_views)
+
+    # BOUNCE RATE
+    # load estimation data with columns 'user_id' and 'estimated_at'
+    df_estimations = pd.read_parquet("./data/fpp_estimations.parquet", columns=["user_id", "estimated_at"])
+    # rename 'viewed_at' to 'activity_at'
+    df_estimations.rename(columns={"estimated_at": "activity_at"}, inplace=True)
+
+    # calculate bounce rate by counting unique users who did not estimate and dividing by unique users
+    bounce_rate = r(1 - (df_estimations["user_id"].nunique() / unique_users))
+
+    # DURATION
+
+    # Step 1: Join data
+    df_joined = pd.concat([df_page_views, df_estimations])
+
+    # Step 2: Sort data
+    df_joined.sort_values(by=["user_id", "activity_at"], inplace=True)
+
+    # Step 3: Reset index
+    df_joined.reset_index(inplace=True, drop=True)
+
+    # Step 4: Calculate time difference between each row and the previous row
+    df_joined["time_diff"] = df_joined["activity_at"].diff()
+
+    # Step 5: Calculate if we need to start a new session
+    # A new session starts if the time difference is more than 10 minutes or if the user_id is different
+    df_joined["new_session"] = (df_joined["time_diff"] > pd.Timedelta(minutes=10)) | \
+                               (df_joined["user_id"] != df_joined["user_id"].shift(1))
+
+    # Step 6: Calculate session number
+    df_joined["session"] = df_joined["new_session"].cumsum()
+
+    # Step 7: Calculate duration of each session
+    df_joined['session_start'] = df_joined.groupby('session')['activity_at'].transform('min')
+    df_joined['session_end'] = df_joined.groupby('session')['activity_at'].transform('max')
+    df_joined['session_duration'] = df_joined['session_end'] - df_joined['session_start']
+
+    # Step 8: Add 10 seconds to the duration of each session
+    df_joined["adjusted_duration"] = df_joined["session_duration"] + pd.Timedelta(seconds=10)
+
+    # Step 9: Ensure each session is counted once
+    unique_sessions = df_joined.drop_duplicates(subset='session')
+
+    # Step 10: Calculate average duration of each session in minutes
+    average_duration = r(unique_sessions['adjusted_duration'].mean().total_seconds() / 60)
+
+    traffic = {
+        "unique_users": unique_users,
+        "page_views": page_views,
+        "bounce_rate": bounce_rate,
+        "average_duration": average_duration
+    }
+
+    logger.debug("Traffic calculated", traffic)
+
+    return traffic
diff --git a/analytics/scripts/calc_votes.py b/analytics/scripts/calc_votes.py
new file mode 100644
index 0000000..8cd146a
--- /dev/null
+++ b/analytics/scripts/calc_votes.py
@@ -0,0 +1,50 @@
+import pandas as pd
+
+from util.log_util import logger
+from util.number_util import r
+
+
+def calc_votes():
+    # load votes data
+    df_votes = pd.read_parquet("./data/fpp_votes.parquet",
+                               columns=["avg_estimation", "max_estimation", "min_estimation", "amount_of_estimations",
+                                        "amount_of_spectators", "duration"])
+
+    # count total votes
+    total_votes = len(df_votes)
+
+    # count total estimations
+    total_estimations = int(df_votes["amount_of_estimations"].sum())
+
+    # avg amount of estimations per vote
+    avg_estimations_per_vote = r(total_estimations / total_votes)
+
+    # avg amount of spectators per vote
+    avg_spectators_per_vote = r(df_votes["amount_of_spectators"].mean())
+
+    # avg duration per vote
+    avg_duration_per_vote = r(df_votes["duration"].mean())
+
+    # avg estimation
+    avg_estimation = r(df_votes["avg_estimation"].mean())
+
+    # avg min estimation
+    avg_min_estimation = r(df_votes["min_estimation"].mean())
+
+    # avg max estimation
+    avg_max_estimation = r(df_votes["max_estimation"].mean())
+
+    votes = {
+        "total_votes": total_votes,
+        "total_estimations": total_estimations,
+        "avg_estimations_per_vote": avg_estimations_per_vote,
+        "avg_spectators_per_vote": avg_spectators_per_vote,
+        "avg_duration_per_vote": avg_duration_per_vote,
+        "avg_estimation": avg_estimation,
+        "avg_min_estimation": avg_min_estimation,
+        "avg_max_estimation": avg_max_estimation
+    }
+
+    logger.debug("Votes calculated", votes)
+
+    return votes
diff --git a/analytics/scripts/update_read_model.py b/analytics/scripts/update_read_model.py
index 63e849a..a7456b7 100644
--- a/analytics/scripts/update_read_model.py
+++ b/analytics/scripts/update_read_model.py
@@ -68,8 +68,8 @@ def upsert_table(cursor, table_name, dtypes_def):
     if table_name != "fpp_users":
         df = pd.concat([df_mysql, df_parquet])
         df.to_parquet(parquet_file)
-
-    df_mysql.to_parquet(parquet_file)
+    else:
+        df_mysql.to_parquet(parquet_file)
 
     logger.info(f"Upserted records for in read model", {
         "table_name": table_name,
diff --git a/analytics/util/log_util.py b/analytics/util/log_util.py
index 1da19bb..704507d 100644
--- a/analytics/util/log_util.py
+++ b/analytics/util/log_util.py
@@ -45,11 +45,14 @@ def flush(self):
         log_filename = './logs/logs_' + time.strftime("%Y%m%d") + '.txt'  # Creates file name like 'logs_20220101.txt'
         with open(log_filename, 'a') as log_file:
             for log in self.logs:
-                log_line = f"[{log['timestamp']}][{log['level']}]: {log['msg']}"
-                if log['properties']:
-                    log_line += f" - {json.dumps(log['properties'])}"
-                print(log_line)  # Print to console
-                log_file.write(log_line + '\n')  # Write to file
+                try:
+                    log_line = f"[{log['timestamp']}][{log['level']}]: {log['msg']}"
+                    if log['properties']:
+                        log_line += f" - {json.dumps(log['properties'])}"
+                    print(log_line)  # Print to console
+                    log_file.write(log_line + '\n')  # Write to file
+                except Exception as e:
+                    print(f"Failed to write log to file: {e}")
         self.logs = []  # Clear logs in memory
         delete_old_logs(self)
 
diff --git a/analytics/util/number_util.py b/analytics/util/number_util.py
new file mode 100644
index 0000000..8731b32
--- /dev/null
+++ b/analytics/util/number_util.py
@@ -0,0 +1,2 @@
+def r(number):
+    return float(round(number, 2))