ELASTICSEARCH Aggregation(Bucket)

RDB's Group by. 데이터를 일정 기준으로 묶어서 결과를 도출.

Create Basketball Index

curl -XPUT localhost:9200/basketball

Mapping Basketball

wget https://raw.githubusercontent.com/minsuk-heo/BigData/master/ch04/basketball_mapping.json

curl -XPUT localhost:9200/basketball/record/_mapping -d @basketball_mapping.json

Add Basketball Documents

wget https://raw.githubusercontent.com/minsuk-heo/BigData/master/ch04/twoteam_basketball.json

curl -XPOST localhost:9200/_bulk --data-binary @twoteam_basketball.json

Term Aggs - Group by(team)

wget https://raw.githubusercontent.com/minsuk-heo/BigData/master/ch04/terms_aggs.json

curl -XGET localhost:9200/_search?pretty --data-binary @terms_aggs.json

Stats Aggs - Group by(team)

wget https://raw.githubusercontent.com/minsuk-heo/BigData/master/ch04/stats_by_team.json

curl -XGET localhost:9200/_search?pretty --data-binary @stats_by_team.json