# influx DB 접속
sudo docker exec -it docker-influxdb-grafana bash
> influx
# DB 생성
> create database testdb
> use testdb
# measurement insert
> insert memory,host=server01,region=korea value=5.5
> insert memory,host=server02,region=japan value=4.5
# measurement 조회
> show measurements
> select * from memory
> select "host", "time", "value" from memory where "host" = 'server01'
(컬럼명은 쌍따옴표, 조건문에 비교문자열은 홑따옴표)
# measurement insert(2)
> insert memory,host=server03,name=alicek106 value=6.5
> select * from memory
# 태그키 조회
> show tag keys
> show field keys
# CURL
curl -G 'http://localhost:8086/query?pretty=true' --data-urlencode "db=testdb" --data-urlencode "q=SELECT * FROM memory where host='server01'"