<filename>crawler/crawler_instance/constants/keys.py
class CRAWL_MODEL_KEYS:
    S_URL_DATA = "m_url_data"
    S_HOST = "m_host"
    S_SUB_HOST = "m_sub_host"
    S_DEPTH = "m_depth"

<filename>crawler/crawler_instance/constants/keys.py
class CRAWL_MODEL_KEYS:
    S_URL_DATA = "m_url_data"
    S_HOST = "m_host"
    S_SUB_HOST = "m_sub_host"
    S_DEPTH = "m_depth"
