Sivasamy Subramaniam schrieb am 07.12.2021 um 06:13: > Transaction size meaning, for example - any transaction over 1GB in > size? I am looking to set up an alert if any massive data changes are > happening in a single transaction. I can do it for long running > transactions or query but trying to figure out any easy way to > calculate the amount of data changes per transaction. A long running transaction doesn't necessary mean it wrote "1GB" of data, and a transaction that writes 1GB of data isn't necessarily a "long running" transaction. "Massive data changes" in a single transaction aren't really a problem. In my experience a single transaction changing a lot of rows is more efficient than multiple transactions changing fewer rows. A long _running_ transaction - even if it only changed one row - is a much bigger problem though.