If a client was chronically homeless but isn't anymore, say if they were in shelters from Jan 1 2022 to July 1 2022, then the records relating to chronic homelessness disappear. I would expect there to be a record saying that they became chronically homeless on, say, July 1 2022 (ish), and then another record saying they stopped being chronically homeless on, say, January 1 2023 (ish). So I'd expect to see two records here.
What I'm actually seeing is, if the client is still chronically homeless, there'll be a record saying that they became chronically homeless on July 1 2022. But if the client is no longer chronically homeless, that record gets deleted, so there is no record that they ever were chronically homeless.