Всего два канала Термины агрегации запросов, как показано ниже:
POST <your_index_name>/_search
{
"size": 0,
"aggs": {
"my_division_ids": {
"terms": {
"field": "division_id",
"size": 10
},
"aggs": {
"my_skills": {
"terms": {
"field": "skills", <---- If it is not keyword field use `skills.keyword` field if using dynamic mapping.
"size": 10
}
}
}
}
}
}
Ниже приведен пример ответа:
Ответ:
{
"took" : 490,
"timed_out" : false,
"_shards" : {
"total" : 1,
"successful" : 1,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : {
"value" : 2,
"relation" : "eq"
},
"max_score" : null,
"hits" : [ ]
},
"aggregations" : {
"my_division_ids" : {
"doc_count_error_upper_bound" : 0,
"sum_other_doc_count" : 0,
"buckets" : [
{
"key" : 20, <---- division_id
"doc_count" : 2,
"my_skills" : {
"doc_count_error_upper_bound" : 0,
"sum_other_doc_count" : 0,
"buckets" : [ <---- Skills
{
"key" : "smiling",
"doc_count" : 1
},
{
"key" : "talking",
"doc_count" : 1
},
{
"key" : "walking",
"doc_count" : 1
}
]
}
}
]
}
}
}
Надеюсь, это поможет!