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": "symbol_strength", "description": "Fetches the combined strength of 8 individual currencies using calculations applied to 28 Forex pairs for a given timeframe.", "parameters": {"timeframe": {"description": "The timeframe for the currency strength data. Supported values are 'h1' for 1 hour, 'h4' for 4 hours, 'd1' for 1 day, and 'w1' for 1 week.", "type": "str", "default": "h1"}}}]
What is the combined strength of 8 individual currencies for the past week and the past 4 hours?
user
assistant
[{"name": "symbol_strength", "arguments": {"timeframe": "w1"}}, {"name": "symbol_strength", "arguments": {"timeframe": "h4"}}]