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[8.2] Document the behavior of IM rules and multi-value indicator documents (backport #4326) #4405

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Dec 7, 2023
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[8.2] Document the behavior of IM rules and multi-value indicator documents (backport #4326) #4405

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Document the behavior of IM rules and multi-value indicator documents…
nastasha-solomon Dec 6, 2023
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nastasha-solomon Dec 6, 2023
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nastasha-solomon Dec 7, 2023
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10 changes: 7 additions & 3 deletions docs/detections/rules-ui-create.asciidoc
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Expand Up @@ -226,10 +226,14 @@ IMPORTANT: Data in indicator indices must be <<ecs-compliant-reqs, ECS compatibl
+
.. *Indicator index query*: The query and filters used to filter the fields from
the indicator index patterns. The default query `@timestamp > "now-30d/d"` searches specified indicator indices for indicators ingested during the past 30 days and rounds the start time down to the nearest day (resolves to UTC `00:00:00`).
.. *Indicator mapping*: Compares the values of the specified event and indicator field
values. When the field values are identical, an alert is generated. To define
.. *Indicator mapping*: Compares the values of the specified event and indicator fields, and generates an alert if the values are identical.
+
NOTE: Only single-value fields are supported.
+
To define
which field values are compared from the indices add the following:
** *Field*: The field used for comparing values in the {es-sec} event

** *Field*: The field used for comparing values in the {elastic-sec} event
indices.
** *Indicator index field*: The field used for comparing values in the indicator
indices.
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