Syntax
Properties
string
required
The field to filter on, specified in the format
view_name.field_name. Must be a string field.boolean
required
Set to
true to match empty values, or false to match non-empty values.boolean
required
Set to
true to match non-empty values, or false to match empty values. This is the negated form of is_empty.Legacy syntax
Existing YAML that usesis: "" to represent an is-empty filter still reads as is_empty: true. New filters are always written as is_empty or not_is_empty.
Outside of an or or and group, is: "" means “any value” and does not filter the field. Use is_empty to filter on empty values unambiguously.
Examples
Match users with an empty name
Match users with a non-empty email

