Explore Expectations
Expectations are declarative statements. They can be evaluated by a computer, but are also semantically meaningful to humans.
They’re your interface to the Great Expectations library, supporting your validation, profiling, and translation.
Expectations are implemented as classes; some are in the core library, with many others contributed by community members.
This is our legacy gallery, which is no longer actively maintained. For up-to-date documentation, see the current gallery.