Elastic Curl query

curl -i -H "Accept: application/json" -H "Content-Type: application/json" -XPOST "localhost:9200/course/_search" -d '{"query":{"match":{"orgUnitIds": 45423}}}'


 -- просмотр работы эластика
    curl -k localhost:9200/_cat/health?v

    -- просмотр перечня индексов в эластике
    curl -k localhost:9200/_cat/indices?v

http://pred-prod.trec.rosatom.local:32614/_cat/indices

find empty array
curl -i -H "Accept: application/json" -H "Content-Type: application/json" -XPOST "localhost:9200/course/_search" -d '{"query":{"bool":{"must_not":{"script":{"script": "_source._orgUnitStructure.size() > 0"}}}}}'