Cluster Health Collector

Field	Value
Name	`cluster-health-collector`
Category	monitoring
Complexity	moderate
Tags	k8s-monitoring, in-cluster, db-persistence, health-metrics
Author	randybias
Min Version	0.1.0

Description

Collect Kubernetes cluster health data every 5 minutes and store in Postgres. Designed to work with the Cluster Health Reporter template for trend analysis.

DAG Structure

fetch-cluster-state → store-health-data

Node	Purpose
`fetch-cluster-state`	Query cluster health metrics
`store-health-data`	Write metrics to Postgres

Triggers

manual
cron (collect-health): every 5 minutes (*/5 * * * *)

Dependencies

Dependency	Host	Auth
`postgres`	`postgres-postgresql.postgres.svc.cluster.local:5432`	`password`

Secrets

Secret	Description
`postgres.password`	Postgres database password

Usage

tntc scaffold init cluster-health-collector
tntc scaffold init cluster-health-collector my-collector
tntc scaffold info cluster-health-collector

Source

Scaffold source: quickstarts/cluster-health-collector/