August 2019
Intermediate to advanced
560 pages
13h 41m
English
Content preview from Advanced Elasticsearch 7.0
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percentiles
Produce percentiles for the numeric field value of the records. The example aims to obtain the percentiles of the open price of the ACWF ETF in the cf_etf_hist_price index. The open price percentiles at [1%,5%,25%,50%,75%,95%,99%] are [24.923, 25.7931, 27.3052, 28.47, 29.03, 29.4086, 29.5033]:
"query": { "match": { "symbol": "ACWF"}},"aggs": {"open_price_percentiles": {"percentiles": {"field":"open"}}}
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