{
  "name": "azimuth",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Returns the north-based azimuth as the angle in radians measured clockwise from the vertical on point_a to point_b.",
  "arguments": [{
    "arg": "point_a",
    "description": "point geometry"
  }, {
    "arg": "point_b",
    "description": "point geometry"
  }],
  "examples": [{
    "expression": "degrees( azimuth( make_point(25, 45), make_point(75, 100) ) )",
    "returns": "42.273689"
  }, {
    "expression": "degrees( azimuth( make_point(75, 100), make_point(25,45) ) )",
    "returns": "222.273689"
  }],
  "tags": ["measured", "clockwise", "points", "angle", "vertical", "north", "azimuth", "radians"]
}