The UsersLimit datatype includes various settings.

Table: UsersLimit

currentintegeryes The current amount.
limitUsageLimityes The users limit. This is a union between two other datatypes: UsageLimitDefined or UnlimitedUsage. See the UsageLimitDefined and UnlimitedUsage Tables.

[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.