def METHOD_NAME():
    agentid_path = "/etc/opt/omi/conf/omsconfig/agentid"
    if os.path.isfile(agentid_path):
        with open(agentid_path, "r") as agentid_file:
            agent_id = agentid_file.read(36) # read 36 characters from the file
            return agent_id
    return "00000000-0000-0000-0000-000000000000"