from typing import Dict


def is_call_status_update(item: Dict) -> bool:
    """Checks if a dynamoDB Stream item is a call status update event"""
    return item.get("EventType") in [
        "START_TRANSCRIPT",
        "CONTINUE_TRANSCRIPT",
        "CONTINUE",
        "END_TRANSCRIPT",
        "TRANSCRIPT_ERROR",
        "ERROR",
        "END",
        "ADD_CHANNEL_S3_RECORDING_URL",
    ]