import re
from collections import Counter

with open("/home/prathiyuman/Prathiyuman/ContecMonitor/fiveparaminte-main/hl7_forwarder.log", "r") as f:
    content = f.read()

warnings = re.findall(r"unrecognized. Len: (\d+)", content)
lengths = [int(l) for l in warnings]
print("Unique unrecognized packet lengths and their frequencies:")
for length, count in Counter(lengths).most_common():
    print(f"  Length {length}: {count} times")