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": "obtain_a_new_datacenter_proxy", "description": "Obtain a new datacenter proxy using the provided API key. The proxy will only allow connections from a specified IP address or a list of countries.", "parameters": {"whitelist_ip": {"description": "The IP address to whitelist for using the proxy. Allows an additional IP address besides the one making the API call.", "type": "str, optional", "default": ""}, "countries": {"description": "A comma-separated list of country codes from which the proxy should be obtained. If not specified, the country is selected randomly.", "type": "str, optional", "default": ""}}}, {"name": "paragraph", "description": "Returns a paragraph composed of random sentences based on specified parameters.", "parameters": {"minimumnumberofwords": {"description": "The minimum number of words in the paragraph.", "type": "int, optional", "default": ""}, "wordlength": {"description": "The average length of each word in the paragraph.", "type": "int, optional", "default": ""}, "maximumnumberofwords": {"description": "The maximum number of words in the paragraph.", "type": "int, optional", "default": ""}, "numberofsentences": {"description": "The exact number of sentences in the paragraph.", "type": "int, optional", "default": ""}, "minimumnumberofsentences": {"description": "The minimum number of sentences in the paragraph.", "type": "int, optional", "default": ""}, "maximumwordlength": {"description": "The maximum length of each word in the paragraph.", "type": "int, optional", "default": ""}, "maximumnumberofsentences": {"description": "The maximum number of sentences in the paragraph.", "type": "int, optional", "default": ""}, "numberofwords": {"description": "The minimum number of words in the paragraph.", "type": "int, optional", "default": ""}, "minimumwordlength": {"description": "The minimum length of each word in the paragraph.", "type": "int, optional", "default": ""}}}, {"name": "availability", "description": "Checks if a given URL is archived and currently accessible in the Wayback Machine.", "parameters": {"url": {"description": "The URL to check for availability in the Wayback Machine.", "type": "str", "default": "http://mashape.com"}, "timestamp": {"description": "The timestamp to look up in Wayback. If not specified, the most recent available capture is returned. The format of the timestamp is 1-14 digits (YYYYMMDDhhmmss). Defaults to '20090101'.", "type": "str, optional", "default": "20090101"}, "callback": {"description": "An optional callback to produce a JSONP response. Defaults to None.", "type": "str, optional", "default": ""}}}, {"name": "kda_calculator", "description": "Calculates the Kill/Death/Assist (KDA) ratio for a player by making a request to an external API.", "parameters": {"deaths": {"description": "The number of deaths.", "type": "int", "default": "1"}, "assists": {"description": "The number of assists.", "type": "int", "default": ""}, "kills": {"description": "The number of kills.", "type": "int", "default": "1"}}}]
Check if the URL 'http://example.com' was archived in the Wayback Machine on '20200101'. Also, calculate the KDA ratio for a player with 5 kills, 3 assists, and 2 deaths.
user
assistant
[{"name": "availability", "arguments": {"url": "http://example.com", "timestamp": "20200101"}}, {"name": "kda_calculator", "arguments": {"deaths": 2, "assists": 3, "kills": 5}}]