Retain: specifies some time for which data is retained. Enter a worth among 1 and 365000. The default benefit is 3650. The worth with the Preserve parameter has to be greater than or equal to the value with the Period parameter. TDengine instantly deletes knowledge that's older than the worth https://tdengine-database40738.digiblogbox.com/45139792/the-tdengine-database-diaries