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Updates Update Rule docs for Threshold + Indicator Match rules #547

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Mar 10, 2021
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Updates Update Rule docs for Threshold + Indicator Match rules #547

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16 changes: 12 additions & 4 deletions docs/detections/api/rules/rules-api-update.asciidoc
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Original file line number Diff line number Diff line change
Expand Up @@ -89,8 +89,13 @@ whether an alert is generated.
|threshold |Object a|Defines the field and threshold value for when alerts
are generated, where:

* `field` (string, required): The field on which the threshold is applied. If
you specify an empty field (`""`), alerts are generated when the query returns
* `cardinality` (Array of length 1): The field on which the cardinality is applied.
* `cardinality.field` (string, required): The field on which to calculate and compare the
cardinality.
* `cardinality.value` (integer, required): The threshold value from which an alert is
generated based on unique number of values of `cardinality.field`.
* `field` (string or string[], required): The field on which the threshold is applied. If
you specify an empty array (`[]`), alerts are generated when the query returns
at least the number of results specified in the `value` field.
* `value` (integer, required): The threshold value from which an alert is
generated.
Expand Down Expand Up @@ -258,9 +263,12 @@ a detection rule exception (`detection`) or an endpoint exception (`endpoint`).
|==============================================
|Name |Type |Description

|threat_filter |Object[]
|threat_filters |Object[]
|{ref}/query-filter-context.html[Query and filter context] array used to filter
documents from the {es} index containing the threat values.

|threat_indicator_path |String
|Much like an ingest processor, users can use this field to define where their threat indicator can be found on their indicator documents. Defaults to `threatintel.indicator`.
|==============================================

===== Optional fields for query, threat-match and threshold rules
Expand Down Expand Up @@ -500,4 +508,4 @@ Example response:
],
"version": 2
}
--------------------------------------------------
--------------------------------------------------