"description":"Minimum length of line features or square root of the minimum area of polygon features to emit below the maximum zoom-level of the map",
"description":"Attributes expected on the output vector tile feature, or null if the attribute should not be set. Use allow_extra_tags: true to fail if any other tags appear besides the ones specified here",
"oneOf":[
{
"type":"object"
},
{
"type":"null"
}
]
},
"allow_extra_tags":{
"description":"If true, then fail when extra attributes besides tags appear on the output feature. If false or unset then ignore them.",
"type":"boolean"
},
"at_zoom":{
"description":"Some attributes change by zoom level, so get values at this zoom level for comparison",