Unclear The finding doesn't say what values breakdown and columns accept or how they change the returned usage data.
What
The $.session.usage() call available to plugins previously took no arguments. It now accepts an optional options object with:
A new validation step checks these values (and rejects unknown keys) before the call runs, instead of running unchecked.
Why
Plugin authors get immediate, clear errors if they pass invalid options to session.usage(), instead of the call silently misbehaving or failing later.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
The finding doesn't say what values `breakdown` and `columns` accept or how they change the returned usage data.