ba流
InfluxDB准备
创建数据库:
CREATE DATABASE "pinba"
创建保留政策:
CREATE RETENTION POLICY "realtime" ON "pinba" DURATION 2h REPLICATION 1 DEFAULT
CREATE RETENTION POLICY "month" ON "pinba" DURATION 4w REPLICATION 1
CREATE RETENTION POLICY "year" ON "pinba" DURATION 52w REPLICATION 1
CREATE RETENTION POLICY "infinity" ON "pinba" DURATION INF REPLICATION 1
现在,有趣的部分-连续查询。
要将实时数据下采样到10s:
CREATE CONTINUOUS Q