from datetime import datetime
def format_utc_timestamp(timestamp: float, format: str = "%Y-%m-%d") -> str:
"""
Convert a UTC timestamp to a formatted date string.
Args:
timestamp (float): UTC timestamp to convert
format (str, optional): Date format string. Defaults to "%Y-%m-%d".
Returns:
str: Formatted date string
"""
return datetime.utcfromtimestamp(timestamp).strftime(format)