elasticsearch-js/docs/reference/api/QueryRulesQueryRuleCriteria.md

QueryRulesQueryRuleCriteria [interface-QueryRulesQueryRuleCriteria]

Name	Type	Description
metadata	string	The metadata field to match against. This metadata will be used to match against match_criteria sent in the rule. It is required for all criteria types except always.
type	QueryRulesQueryRuleCriteriaType	The type of criteria. The following criteria types are supported: * always: Matches all queries, regardless of input. * contains: Matches that contain this value anywhere in the field meet the criteria defined by the rule. Only applicable for string values. * exact: Only exact matches meet the criteria defined by the rule. Applicable for string or numerical values. * fuzzy: Exact matches or matches within the allowed Levenshtein Edit Distance meet the criteria defined by the rule. Only applicable for string values. * gt: Matches with a value greater than this value meet the criteria defined by the rule. Only applicable for numerical values. * gte: Matches with a value greater than or equal to this value meet the criteria defined by the rule. Only applicable for numerical values. * lt: Matches with a value less than this value meet the criteria defined by the rule. Only applicable for numerical values. * lte: Matches with a value less than or equal to this value meet the criteria defined by the rule. Only applicable for numerical values. * prefix: Matches that start with this value meet the criteria defined by the rule. Only applicable for string values. * suffix: Matches that end with this value meet the criteria defined by the rule. Only applicable for string values.
values	any[]	The values to match against the metadata field. Only one value must match for the criteria to be met. It is required for all criteria types except always.