What it does
Keeps heavy bulk writes from flattening the database: it prices each write by its expected load, lets cheap work through, holds heavy work until there is room, and tunes the write workers. You can run it in watch-only mode first and switch to enforcing when you trust the numbers.
For a database administrator.
Roles it serves
The Database GuardFor a team whose database takes writes from many directions.The Pipeline ForemanFor a data team lead who needs a new processing job by Thursday.
Works alongside
The specialists it shares the most crews with.