HEADERS = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) '
                  'AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
}
CHANNEL_KEY = "channel"
ITEM_KEY = "item"
AUTHOR_KEY = "{http://purl.org/dc/elements/1.1/}creator"
TITLE_KEY = "title"
LINK_KEY = "link"
DESCRIPTION_KEY = "description"
PUBLICATION_DATE_KEY = "pubDate"
CONTENT_KEY = "{http://purl.org/rss/1.0/modules/content/}encoded"
LLAMA_70B_MODEL = "llama3-groq-70b-8192-tool-use-preview"
EMBEDING_MODEL = "embed-multilingual-v3.0"
DATE_FORMAT = "%a, %d %b %Y %H:%M:%S %z"