Cortex Query Language comp values
aggregate returns an array for all the values seen for the field in the result set.
Syntax
comp values(<field>) [as <alias>] by <field_1>,<field_2> [addrawdata = true|false [as <target field>]]
Description
The values
aggregation is a comp function that returns an array of all the values found for a given field over a group of rows, for all records that contain matching values for the fields identified in the by
clause. The array values are all non-null. Each value appears in the array only once, even if a given value repeats multiple times in the result set. This function is used in combination with a comp
stage.
In addition, you can configure whether the raw data events are displayed by setting addrawdata
to either true
or false
(default), which are used to configure the final comp
results. When including raw data events in your query, the query runs for up to 50 fields that you define and displays up to 100 events.
Example
Return an array containing all the values seen for the action_total_download
field for all records that have matching values for their actor_process_image_path
and actor_process_command_line
values. The query calculates a maximum of 100 xdr_data
records and includes a raw_data
column listing the raw data events used to display the final comp
results. In addition, this example contains a number of fields defined as aliases: actor_process_image_path
uses the alias Process_Path
, actor_process_command_line
uses the alias Process_CMD
, action_total_download
uses the alias Download
, and Download
uses the alias values_download
.
dataset = xdr_data | fields actor_process_image_path as Process_Path, actor_process_command_line as Process_CMD, action_total_download as Download | filter Download > 0 | limit 100 | comp values(Download) as values_download by Process_Path, Process_CMD addrawdata = true as raw_data