from flask import Flask
import sqlite3

app = Flask(__name__)

# Create a route for the web server
@app.route('/')
def serve_data():
  # Connect to the database
  db = sqlite3.connect("btc_timeseries.db")

  # Fetch the data from the database
  cursor = db.execute("SELECT * FROM timeseries")
  data = cursor.fetchall()

  # Convert the data to JSON format
  data_json = json.dumps(data)

  # Return the data as a response to the request
  return data_json

if __name__ == '__main__':
  # Run the web server
  app.run()