The UsageOnDay datatype includes various settings.

Table: UsageOnDay

datedatetimeyes The date and time in the ISO-8601 instant format (e.g., 2022-12-03T10:15:30.00Z).
ingestlongyes The amount of ingest for the day.
averageIngestlong  The average ingest for the day.
limitUsageLimityes The usage limit of the ingest (see UsageLimit Table).

[a] Some arguments may be required, as indicated in this column. For some fields, this column indicates that a result will always be returned for it.