32 lines
845 B
MySQL
32 lines
845 B
MySQL
|
create database level_monitoring;
|
||
|
|
create extension timescaledb;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
create table application_t (
|
||
|
|
id serial not null primary key,
|
||
|
|
device_id VARCHAR(32) NOT NULL UNIQUE,
|
||
|
|
label varchar(16) not null unique,
|
||
|
|
sensor_type varchar(16) not null,
|
||
|
|
ground_level numeric(10, 0) not null
|
||
|
|
);
|
||
|
|
|
||
|
|
create table measurement_t (
|
||
|
|
time timestamp without time zone not null,
|
||
|
|
application_name varchar(16) not null,
|
||
|
|
raw_level numeric(10, 0),
|
||
|
|
level numeric(10, 0),
|
||
|
|
status varchar(16),
|
||
|
|
battery float
|
||
|
|
);
|
||
|
|
|
||
|
|
select create_hypertable('measurement_t', 'time');
|
||
|
|
|
||
|
|
insert into application_t (device_id, label, sensor_type, ground_level)
|
||
|
|
values('eui-a84041a2c18341d6', 'deilbach', 'LDDS75', 300);
|
||
|
|
|
||
|
|
create user preprocessor password 'geheim';
|
||
|
|
grant select on application_t to preprocessor;
|
||
|
|
grant insert on measurement_t to preprocessor;
|
||
|
|
|