Additionally, the latest update to REST API is located here
For latest ViVol info, look here.
Hopefully you are running a very recent version of HNAS where you can enable the "native" REST API instead of using the "legacy" version as we are moving to enable the "native" as the only version in the very near future.
For additional information on vivol quota information and the reset value, please see the man page for quota in the CLI.
Usage warning threshold (%)
Usage critical threshold (%)
Amount by which usage must fall below a threshold before re-logging its event (%)
File count warning threshold (%)
File count critical threshold (%)
Amount by which file count must fall below a threshold before re-logging its event (%)