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": "fetch_by_type_and_region", "description": "Fetch records from the API based on the given type, limit, and region.", "parameters": {"type": {"description": "The type of records to fetch. Refer to the README for accepted types.", "type": "str", "default": "Hill"}, "limit": {"description": "The maximum number of records to fetch.", "type": "int", "default": "5"}, "region": {"description": "The region from which to fetch records.", "type": "str", "default": "Eastern"}}}, {"name": "map", "description": "Fetches a map image in WMTS format based on the given parameters.", "parameters": {"tilerow": {"description": "The WMTS tile row number (latitude direction).", "type": "int", "default": "25806"}, "tilematrix": {"description": "The tile matrix, specified in the format `[EPSG code]:[Scale value]`.", "type": "str", "default": "EPSG:3857:16"}, "tilecol": {"description": "The WMTS tile column number (longitude direction).", "type": "int", "default": "58211"}, "rotationangle": {"description": "Angle to rotate the map image. Valid range is 0 to 359, default is 0.", "type": "int, optional", "default": ""}, "mapstyle": {"description": "Design of the map. Format is `[design]_[annotation size]`, default is `std_pc`.", "type": "str, optional", "default": ""}, "landmarkicon": {"description": "Display of landmark icons. `on` for display, `off` for hide, default is `off`.", "type": "str, optional", "default": ""}, "resolution": {"description": "Resolution of the map image. Values can be `1`, `2`, or `4`, default is `1`.", "type": "str, optional", "default": ""}, "contour": {"description": "Display of contour lines. `on` for display, `off` for hide, default is `on`.", "type": "str, optional", "default": ""}, "bldgname": {"description": "Display of building names. `on` for display, `off` for hide, default is `off`.", "type": "str, optional", "default": ""}, "logo": {"description": "Display of brand logos. `on` for display, `off` for hide, default is `off`.", "type": "str, optional", "default": ""}, "target": {"description": "Display contents of the map. Values can be `1` for background only, `2` for annotations only, `3` for both, default is `3`.", "type": "str, optional", "default": ""}, "format": {"description": "Output image format. Values can be `image/png` or `image/jpeg`, default is `image/png`.", "type": "str, optional", "default": ""}}}, {"name": "query_for_ldu_boundary_by_h3index", "description": "Queries for a Local Delivery Unit (LDU) boundary by its H3 index.", "parameters": {"h3ndex": {"description": "The H3 index used to query the LDU boundary.", "type": "int", "default": "635775751926485631"}}}]
Query for LDU boundary by H3 index 123456789.
user
assistant
[{"name": "query_for_ldu_boundary_by_h3index", "arguments": {"h3ndex": 123456789}}]