Top hits aggregations
The top_hits metric is a multi-value metric aggregation that ranks the matching documents based on a relevance score for the field that’s being aggregated.
You can specify the following options:
from: The starting position of the hit.size: The maximum size of hits to return. The default value is 3.sort: How the matching hits are sorted. By default, the hits are sorted by the relevance score of the aggregation query.
The following example returns the top 5 products in your eCommerce data:
GET opensearch_dashboards_sample_data_ecommerce/_search
{
"size": 0,
"aggs": {
"top_hits_products": {
"top_hits": {
"size": 5
}
}
}
}
Example response
...
"aggregations" : {
"top_hits_products" : {
"hits" : {
"total" : {
"value" : 4675,
"relation" : "eq"
},
"max_score" : 1.0,
"hits" : [
{
"_index" : "opensearch_dashboards_sample_data_ecommerce",
"_type" : "_doc",
"_id" : "glMlwXcBQVLeQPrkHPtI",
"_score" : 1.0,
"_source" : {
"category" : [
"Women's Accessories",
"Women's Clothing"
],
"currency" : "EUR",
"customer_first_name" : "rania",
"customer_full_name" : "rania Evans",
"customer_gender" : "FEMALE",
"customer_id" : 24,
"customer_last_name" : "Evans",
"customer_phone" : "",
"day_of_week" : "Sunday",
"day_of_week_i" : 6,
"email" : "rania@evans-family.zzz",
"manufacturer" : [
"Tigress Enterprises"
],
"order_date" : "2021-02-28T14:16:48+00:00",
"order_id" : 583581,
"products" : [
{
"base_price" : 10.99,
"discount_percentage" : 0,
"quantity" : 1,
"manufacturer" : "Tigress Enterprises",
"tax_amount" : 0,
"product_id" : 19024,
"category" : "Women's Accessories",
"sku" : "ZO0082400824",
"taxless_price" : 10.99,
"unit_discount_amount" : 0,
"min_price" : 5.17,
"_id" : "sold_product_583581_19024",
"discount_amount" : 0,
"created_on" : "2016-12-25T14:16:48+00:00",
"product_name" : "Snood - white/grey/peach",
"price" : 10.99,
"taxful_price" : 10.99,
"base_unit_price" : 10.99
},
{
"base_price" : 32.99,
"discount_percentage" : 0,
"quantity" : 1,
"manufacturer" : "Tigress Enterprises",
"tax_amount" : 0,
"product_id" : 19260,
"category" : "Women's Clothing",
"sku" : "ZO0071900719",
"taxless_price" : 32.99,
"unit_discount_amount" : 0,
"min_price" : 17.15,
"_id" : "sold_product_583581_19260",
"discount_amount" : 0,
"created_on" : "2016-12-25T14:16:48+00:00",
"product_name" : "Cardigan - grey",
"price" : 32.99,
"taxful_price" : 32.99,
"base_unit_price" : 32.99
}
],
"sku" : [
"ZO0082400824",
"ZO0071900719"
],
"taxful_total_price" : 43.98,
"taxless_total_price" : 43.98,
"total_quantity" : 2,
"total_unique_products" : 2,
"type" : "order",
"user" : "rani",
"geoip" : {
"country_iso_code" : "EG",
"location" : {
"lon" : 31.3,
"lat" : 30.1
},
"region_name" : "Cairo Governorate",
"continent_name" : "Africa",
"city_name" : "Cairo"
},
"event" : {
"dataset" : "sample_ecommerce"
}
}
...
}
]
}
}
}
}