def parse_record(raw):
    return raw

def validate_record(payload):
    return payload

def transform_record(payload):
    return payload

def fetch_metadata(payload):
    return payload

def render_record(payload):
    return payload

def build_snapshot(raw):
    payload = parse_record(raw)
    payload = validate_record(payload)
    payload = transform_record(payload)
    payload = fetch_metadata(payload)
    return render_record(payload)