DataHub

Platform Health

Monitor infrastructure metrics for API, database, Redis, and host resources.

Platform (/platform) shows infrastructure health for administrators. Requires platform.read (ADMIN by default). Users without this permission are redirected to the Operations Center.

What you'll see

AreaMetrics
APIProcess memory, heap, memory limit and utilization
RedisMemory usage, key count, live latest-value cache size
PostgreSQLDatabase size, telemetry table size, connection count vs max
Host / diskDisk usage, host memory utilization
TablesTop tables by size and approximate row counts
Telemetry queuePending JetStream messages not yet persisted — rising values may indicate worker capacity pressure

Metrics refresh on load; use for capacity planning and incident triage.

When to use

  • After deployment — verify API and database are within expected bounds
  • During incidents — identify memory pressure or connection exhaustion
  • Capacity planning — monitor telemetry table growth over time

Operations Center vs Platform

PageFocusPermission
Operations Center (/operations)Operational KPIs: devices, rules, alarms, EPS, alarm/telemetry feedsops.read
Platform (/platform)Full infrastructure detail and table statisticsplatform.read

Operations Center includes a summary row of platform metrics when you have platform.read; Platform is the detailed drill-down.

Health checks for load balancers use GET /api/health (no authentication). Deeper metrics remain behind platform.read.