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": "news_v2_list_trending", "description": "Fetches a list of trending news from the Seeking Alpha API.", "parameters": {"size": {"description": "The number of items per response, with a maximum of 40. Defaults to 20.", "type": "int, optional", "default": "20"}, "since": {"description": "Unix timestamp (Epoch timestamp) to filter data from this date onwards. Can be used together with the 'until' parameter to filter data by date range. Defaults to None.", "type": "int, optional", "default": ""}, "until": {"description": "Unix timestamp (Epoch timestamp) to filter data up to this date. Can be used together with the 'since' parameter to filter data by date range. Defaults to None.", "type": "int, optional", "default": ""}}}]
Fetch 30 trending news articles from Seeking Alpha, starting from January 1, 2022.
user
assistant
[{"name": "news_v2_list_trending", "arguments": {"size": 30, "since": 1640995200}}]