Issue

Code backup

SQL/PG-LAB001.sql

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+CREATE TABLE paliot.LAB002_ingestion_data (
+    timestamp TIMESTAMPTZ NOT NULL,
+    machine_sensors_id INT REFERENCES paliot.machine_sensors(machine_sensors_id),
+    acc_x FLOAT, acc_y FLOAT, acc_z FLOAT, -- Questi dati andrebbero messi nel campo "external_sensor_data", così da gestire tutto come json 
+    gyr_x FLOAT, gyr_y FLOAT, gyr_z FLOAT, -- idem come sopra
+    external_sensor_data JSONB,
+    PRIMARY KEY (timestamp, machine_sensors_id)
+);
+
+SELECT create_hypertable('paliot.LAB002_ingestion_data', 'timestamp');
+SELECT set_chunk_time_interval('paliot.LAB002_ingestion_data', INTERVAL '24 hours');
+
+-- Indexes
+CREATE INDEX ON paliot.LAB002_ingestion_data (machine_sensors_id);
+CREATE INDEX ON paliot.LAB002_ingestion_data (timestamp DESC);
+
+-- Add compression policy (compress data older than 7 days)
+ALTER TABLE paliot.LAB002_ingestion_data SET (
+    timescaledb.compress,
+    timescaledb.compress_segmentby = 'machine_sensors_id',
+    timescaledb.compress_orderby = 'timestamp'
+);
+
+SELECT add_compression_policy('paliot.LAB002_ingestion_data', INTERVAL '7 days');
+
+-- Retention policy
+SELECT add_retention_policy('paliot.LAB002_ingestion_data', INTERVAL '1 month');
+
+COMMENT ON TABLE paliot.LAB002_ingestion_data IS 'Ingested raw sensor data from LAB002';