{
  "name": "array_length",
  "type": "function",
  "groups": ["Arrays"],
  "description": "Returns the number of elements of an array.",
  "arguments": [{
    "arg": "array",
    "description": "an array"
  }],
  "examples": [{
    "expression": "array_length(array(1,2,3))",
    "returns": "3"
  }],
  "tags": ["elements", "array", "count"]
}