| Option | GroupDefaultLimit | |
| Description | Default limit of group elements allowed in functions like groupBy()orselfJoin(). | |
| Introduced Version | 1.51 | |
| Default | 20,000 group elements | |
      Sets the default value for the limit
      parameter in groupBy(),
      selfJoin() and some other functions, when not
      specified. See Limits and Standards for details.