You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "get_global_stats", "description": "Fetches global statistics available on CoinRanking using the RapidAPI service.", "parameters": {"referencecurrencyuuid": {"description": "UUID of the reference currency in which all the prices are calculated. Defaults to US Dollar UUID 'yhjMzLPhuIDl'.", "type": "str", "default": "yhjMzLPhuIDl"}}}]
How many cryptocurrencies are currently available globally?
user
assistant
[{"name": "get_global_stats", "arguments": {}}]