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": "methane_endpoint", "description": "Fetches methane concentration data from the specified API endpoint using the RapidAPI service.", "parameters": {"methane": {"description": "Optional parameter to specify a particular methane concentration. Defaults to None.", "type": "str, optional", "default": ""}}}]
Get methane concentration data for a specific level of 1000 parts per billion
user
assistant
[{"name": "methane_endpoint", "arguments": {"methane": "1000"}}]