Postgres/TimescaleDB: Difference between revisions
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== Insert data | == Insert data via Node-RED == | ||
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INSERT INTO sensor_data (time, topic, value) | INSERT INTO sensor_data (time, topic, value) | ||
Revision as of 15:08, 28 September 2024
Setup
CREATE TABLE sensor_data (
time TIMESTAMPTZ NOT NULL,
topic TEXT,
value DOUBLE PRECISION
);
SELECT create_hypertable('sensor_data', 'time');
Insert data via Node-RED
INSERT INTO sensor_data (time, topic, value)
VALUES (
now(),
'{{{ msg.topic }}}',
'{{{ msg.payload }}}'
);