{ "settings": { "index": { "number_of_shards": 3, "number_of_replicas": 1, "sort.field": "sequenceNumber", "sort.order": "asc" } }, "mappings": { "properties": { "questionId": { "type": "text" }, "sequenceNumber": { "type": "long" }, "name": { "type": "text" }, "tags": { "type": "keyword" }, "clients": { "type": "keyword" }, "topic": { "type": "keyword" }, "difficulty": { "type": "keyword" }, "frequency": { "type": "keyword" } } } }