kibana/docs/reference/configuration-reference/metrics-settings.md

navigation_title	mapped_pages	applies_to
Metrics settings	https://www.elastic.co/guide/en/kibana/current/infrastructure-ui-settings-kb.html	deployment self all

Metrics settings in {{kib}} [infrastructure-ui-settings-kb]

You do not need to configure any settings to use the Metrics app in {{kib}}. It is enabled by default.

General Metrics settings [general-infra-ui-settings-kb]

xpack.infra.sources.default.fields.message

Deprecated in 8.18. Fields used to display messages in the Logs app. Defaults to ['message', '@message'].

xpack.infra.alerting.inventory_threshold.group_by_page_size

Controls the size of the composite aggregations used by the Inventory Threshold to retrieve all the hosts. Defaults to 10_000.

xpack.infra.alerting.metric_threshold.group_by_page_size

Controls the size of the composite aggregations used by the Metric Threshold group by feature. Defaults to 10_000.