Skip to Content
This documentation is provided with the HEAT environment and describes this HEAT instance.

Monitoring

The Monitoring overview answers one question: is the environment healthy right now. It is the page you land on after sign-in, at /admin/monitoring, and the starting point for every other Monitoring page.

The Monitoring group has seven pages. This page is the Overview. The others are Platform Advisor, Cluster, Host Agents, Tasks, Logs and Live Ingestion.

The advisory banner and health summary

A banner at the top counts active problems by severity, for example “4 environment advisories need attention, 1 critical, 3 high”. Press View advisories to open the Platform Advisor.

Below it, the Health summary shows Healthy, Needs attention or Critical, next to the cluster name and mode. Treat this as a coarse signal. The advisories and the gauges below carry the detail.

The Refresh control forces an update. The page also refreshes on its own every few seconds.

Platform usage

The Platform usage cards count objects held by the analytics core. These are the same entities you manage elsewhere in the console.

CardMeaning
SessionsTotal sessions, with how many arrived in the last 7 and 30 days
TemplatesRegistered session template definitions
ProjectsRegistered projects
Node instancesConfigured nodes across all sessions
Node outputsStored results across all sessions
DimensionsPublished dashboard results

A Runner tasks row summarises the queue by state: Pending, In progress, Retrying, Failed and Completed. A long Pending count with idle runners points at a scheduling or capacity problem. See Tasks.

Cluster summary and capacity

Three cards summarise the cluster: Nodes, Pods running against the pod limit, and the environment Mode.

Below them, gauges show capacity in use:

GaugeWhat it measures
CPUCores in use against cluster capacity
MemoryMemory in use against cluster capacity
Blob storeDisk used on the managed object store. This is the headline storage figure
NetworkIngress throughput, where the cluster exposes it

Each gauge carries a sparkline over a History range of 1 hour, 24 hours or 7 days, so a trend is visible even when nobody had the page open. Open in chart explorer opens the same metric at full size in the chart explorer, with Latest, Average, Minimum and Maximum readings over the retained history.

⚠️

Watch the blob store gauge closely. An air-gapped environment can become unstable once storage is exhausted. Sessions shows which sessions are the heavy ones, and session retention keeps stored outputs from growing without bound.

Service latency

Where the server has collected enough samples, latency cards show the p95 round-trip time to the Core API, the v2 API and a fixed read on the object store. Compare them to locate a problem. A high Core API figure with a healthy blob read points at the database or the API itself. A high blob read with a healthy Core API points at storage or the network path to it.

Opens your browser's print dialog. Choose "Save as PDF" as the destination.