{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "http://jsonlogic.com/schemas/operators/array/reduce.json",

  "title": "reduce",
  "description": "You can use reduce to combine all the elements in an array into a single value, like adding up a list of numbers. Note, that inside the logic being used to reduce, var operations only have access to an object like: {\n  \"current\" : // this element of the array,\n  \"accumulator\" : // progress so far, or the initial value\n}",
  "type": "object",
  "additionalProperties": false,
  "required": ["reduce"],
  "properties": {
    "reduce": {
      "$ref": "http://jsonlogic.com/schemas/common/trinary-args.json"
    }
  },
  "examples": [
    { "reduce": [
      { "var": "integers" },
      { "+": [{ "var": "current" }, { "var": "accumulator" }] },
      0
    ]}
  ]
}