> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/gridgain/gridgain-9/reference/monitoring.md).

# Monitoring Reference

Reference lists for monitoring GridGain 9: the full set of metrics and the system views you can query.

Exhaustive look-up lists for observing a running GridGain 9 cluster. For how to configure and enable monitoring, see [Monitoring](/docs/gridgain/gridgain-9/gridgain9-management/monitoring.md).

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[Metrics List](/docs/gridgain/gridgain-9/reference/monitoring/metrics-list.md)
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{% column %}
Reference of all metrics that GridGain 9 exposes, grouped by metric source, with the name and meaning of each metric.
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{% columns %}
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[System Views](/docs/gridgain/gridgain-9/reference/monitoring/system-views.md)
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{% column %}
Reference of the built-in SQL system views in the GridGain 9 SYSTEM schema, with the columns and data types of each view.
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