Preserve: specifies time for which facts is retained. Enter a worth concerning one and 365000. The default price is 3650. The value on the Hold parameter should be better than or equivalent to the worth with the DURATION parameter. TDengine mechanically deletes details that's more mature than the value of https://myleshwrxw.canariblogs.com/not-known-details-about-tdengine-database-34996007