Condition

A rule’s trigger, evaluated over one record’s input values. Never throws: a condition pointed at a missing or wrongly-typed value simply does not fire.

Every variant shares the keys below. Which further keys are legal depends on op.

Key	Type	Required	Notes
op	one of 11 values — see below	yes	Selects which shape the rest of this object takes. Every other key is validated against the variant named here.
field	string	yes	The input field whose value is tested. min length 1, matches ^[A-Za-z0-9_-][A-Za-z0-9_ -]*[A-Za-z0-9_-]$|^[A-Za-z0-9_-]$

"op": "eq"

True when the values are equal.

Key	Type	Required	Notes
value	string | number | boolean	no	The literal to compare against. Give this or otherField, not both.
otherField	string	no	Another input field to compare against, for rules that relate two columns. Give this or value, not both. min length 1, matches ^[A-Za-z0-9_-][A-Za-z0-9_ -]*[A-Za-z0-9_-]$|^[A-Za-z0-9_-]$

"op": "ne"

True when the values differ.

Key	Type	Required	Notes
value	string | number | boolean	no	The literal to compare against. Give this or otherField, not both.
otherField	string	no	Another input field to compare against, for rules that relate two columns. Give this or value, not both. min length 1, matches ^[A-Za-z0-9_-][A-Za-z0-9_ -]*[A-Za-z0-9_-]$|^[A-Za-z0-9_-]$

"op": "gt"

True when the field is greater than the comparand.

Key	Type	Required	Notes
value	number	no	The literal to compare against. Give this or otherField, not both.
otherField	string	no	Another input field to compare against, for rules that relate two columns. Give this or value, not both. min length 1, matches ^[A-Za-z0-9_-][A-Za-z0-9_ -]*[A-Za-z0-9_-]$|^[A-Za-z0-9_-]$

"op": "gte"

True when the field is greater than or equal to the comparand.

Key	Type	Required	Notes
value	number	no	The literal to compare against. Give this or otherField, not both.
otherField	string	no	Another input field to compare against, for rules that relate two columns. Give this or value, not both. min length 1, matches ^[A-Za-z0-9_-][A-Za-z0-9_ -]*[A-Za-z0-9_-]$|^[A-Za-z0-9_-]$

"op": "lt"

True when the field is less than the comparand.

Key	Type	Required	Notes
value	number	no	The literal to compare against. Give this or otherField, not both.
otherField	string	no	Another input field to compare against, for rules that relate two columns. Give this or value, not both. min length 1, matches ^[A-Za-z0-9_-][A-Za-z0-9_ -]*[A-Za-z0-9_-]$|^[A-Za-z0-9_-]$

"op": "lte"

True when the field is less than or equal to the comparand.

Key	Type	Required	Notes
value	number	no	The literal to compare against. Give this or otherField, not both.
otherField	string	no	Another input field to compare against, for rules that relate two columns. Give this or value, not both. min length 1, matches ^[A-Za-z0-9_-][A-Za-z0-9_ -]*[A-Za-z0-9_-]$|^[A-Za-z0-9_-]$

"op": "in"

True when the field matches one of the listed values.

Key	Type	Required	Notes
value	array of string | number | boolean	yes	The values to match against. at least 1 item

"op": "notIn"

True when the field matches none of the listed values.

Key	Type	Required	Notes
value	array of string | number | boolean	yes	The values to match against. at least 1 item

"op": "matches"

True when the field matches the regular expression.

Key	Type	Required	Notes
pattern	string	yes	JavaScript regular expression, tested against the value’s string form. Compiled when the config loads. min length 1

"op": "empty"

True when the field is null, an empty string, or an empty list.

No keys beyond the shared ones.

"op": "notEmpty"

True when the field holds anything at all.

No keys beyond the shared ones.