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": "api_analyze", "description": "Analyzes user data on TikTok, including engagement, hashtags, mentions, and recent videos.", "parameters": {"sec_user_id": {"description": "The unique security user ID of the TikTok user to analyze.", "type": "str", "default": "MS4wLjABAAAA-VASjiXTh7wDDyXvjk10VFhMWUAoxr8bgfO1kAL1-9s"}}}]
Can you analyze the TikTok user with ID 'user123' and also find out the engagement metrics for 'user456'?
user
assistant
[{"name": "api_analyze", "arguments": {"sec_user_id": "user123"}}, {"name": "api_analyze", "arguments": {"sec_user_id": "user456"}}]