Calculations are used in People Search queries to add columns to the results. For example, you can add a column that calculates the "last KM Browser over the last 7 days".

Calculation object properties

Property Name	Required?	Description
`label`	No	A string that labels this calculated column, used in exports.

`date_range_label`	No	A string that labels the date range of the calculated column, used in exports.

`type`	Yes	If the `subject` is an event filter: `"first_date_in_range"` `"last_date_in_range"` `"total_times_in_range"`\ If the `subject` is a property filter: `"first_date_in_range"` `"last_date_in_range"` `"first_value_in_range"` `"last_value_in_range"` `"total_value_in_range"` `"min_value_in_range"` `"max_value_in_range"` `"avg_value_in_range"` `"median_value_in_range"`

`subject`	Yes	A Filter object. Note:**The REST API does not currently support the passing of Logical Operator Filters as a `subject`.

Calculation object examples

"calculations": [{
  "type": "last_value_in_range",
  "label": "KM Browser",
  "date_range_label": "Last 7 days",
  "subject": {
    "negate": false,
    "type": "property",
    "comparison_mode": "any_value",
    "property": 755,
    "date_range": {
      "type": "preset",
      "preset": "today"
    }
  }
}]

"calculations": [{
  "type": "total_times_in_range",
  "label": "Site Visits",
  "date_range_label": "Today",
  "subject": {
    "negate": false,
    "type": "event",
    "event": 1,
    "date_range": {
      "type": "preset",
      "preset": "today"
    }
  }
}]