boilerplate code

app/database/001_sensors.up.sql

@@ -0,0 +1,37 @@
+create type sensor_type as enum (
+    'temperature',
+    'humidity',
+    'carbon_dioxide',
+    'pressure',
+    'proximity',
+    'light'
+    );
+
+create table sensors
+(
+    sensor_id         varchar(255) primary key,
+
+    sensor_type       sensor_type not null,
+    sampling_interval int         not null default 3600,
+
+    threshold_above   float       not null default 100,
+    threshold_below   float       not null default 0,
+
+    created_at        timestamp   not null default now(),
+    updated_at        timestamp   not null default now()
+);
+
+create index idx_sensors_sensor_id on sensors (sensor_id);
+
+create table registry
+(
+    sensor_id  int       not null references sensors (id),
+
+    value      float     not null,
+    created_at timestamp not null default now()
+)
+    with (
+        timescaledb.hypertable,
+        timescaledb.partition_column = 'created_at',
+        timescaledb.segmentby = 'sensor_id'
+        );