Rule Type Select type for explicit behavior, or leave as auto-detect

Name *

Description

Applies To "all" or comma-separated entity names

Custom Error Message Override the default error message

Condition Logical expression using field names

Start Field

End Field

Latitude Field

Longitude Field

Field

Min Items

Max Items

Field

Unique Within

Field

Reference Entity.field for integrity checks

Pattern Prefer field constraints for patterns

Minimum

Maximum

Enum Values (one per line) Prefer field constraints for enums