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influxdb

· 2 min read

docker run --restart=unless-stopped --name influxdb-1 -d -p 8086:8086 -v $PWD:/var/lib/influxdb influxdb

docker run --restart=unless-stopped --name influxdb-1 -d \ -p 8086:8086 \ -p 8083:8083 -e INFLUXDB_ADMIN_ENABLED=true \ -v $PWD:/var/lib/influxdb influxdb

svc-influxdb:
    image: influxdb:1.7.11
    ports:
        - 8086:8086
    environment:
        - TZ=utc-8
        - INFLUXDB_ADMIN_USER=root
        - INFLUXDB_ADMIN_PASSWORD=root
        - INFLUXDB_DB=iothub
        - INFLUXDB_HTTP_ENABLED=true
        - INFLUXDB_HTTP_AUTH_ENABLED=true

常用命令

influx
influx -ssl -host ts-uf68z3on142991o8b.influxdata.tsdb.aliyuncs.com -port 8086 -username grundfos -password Ab123456 -database gimc-perf
influx -ssl -host ts-uf68z3on142991o8b.influxdata.tsdb.aliyuncs.com -port 8086 -username grundfos -password Ab123456 -database gimc-perf -precision rfc3339

auth
show users
show databases
# show tables
show MEASUREMENTS
SHOW MEASUREMENTS ON "gimc-perf"

# 设置time格式
precision rfc3339

# sql https://archive.docs.influxdata.com/influxdb/v1.2/query_language/data_exploration/#the-basic-select-statement
SELECT * FROM "temperature"
SELECT * FROM /.*/ LIMIT 1
SELECT * FROM sensor where "deviceId"='sensor1'
# tz https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List
select * from sensor_0s tz('Asia/Shanghai')
select * from sensor_0s tz('Etc/GMT-8')

select​

# 查 所有 tag
show tag keys from sensor_0s;
# 查 tag 下的 name
show tag values from sensor_0s with key="SNO";
# 查时间线
SHOW SERIES ON "gimc-perf" from sensor_0s


# =~/给定字段/ 包含指定字段的
select * from test where monitor_name=~/^app/;

# fill fill(100) fill(previous) fill(linear)
SELECT MAX("water_level") FROM "h2o_feet" WHERE location = 'coyote_creek' GROUP BY time(12m) fill(previous);

# export
influxd backup -database gimc-perf -host ts-uf668p5xos953ygfo.influxdata.tsdb.aliyuncs.com:8088 -username grundfos -password Ab123456 -start 2023-08-15T20:00:00Z -end 2023-08-15T20:10:00Z ts