Maximum aggregations

The max metric is a single-value metric aggregations that returns the maximum value of a field.

The following example calculates the maximum of the taxful_total_price field:

  1. GET opensearch_dashboards_sample_data_ecommerce/_search
  2. {
  3.   "size": 0,
  4.   "aggs": {
  5.     "max_taxful_total_price": {
  6.       "max": {
  7.         "field": "taxful_total_price"
  8.       }
  9.     }
  10.   }
  11. }

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Example response

  1. {
  2.   "took": 17,
  3.   "timed_out": false,
  4.   "_shards": {
  5.     "total": 1,
  6.     "successful": 1,
  7.     "skipped": 0,
  8.     "failed": 0
  9.   },
  10.   "hits": {
  11.     "total": {
  12.       "value": 4675,
  13.       "relation": "eq"
  14.     },
  15.     "max_score": null,
  16.     "hits": []
  17.   },
  18.   "aggregations": {
  19.     "max_taxful_total_price": {
  20.       "value": 2250
  21.     }
  22.   }
  23. }