Cluster Health Reporter

Field	Value
Name	`cluster-health-reporter`
Category	reporting
Complexity	moderate
Tags	db-querying, llm-analysis, trend-reporting, slack-notification
Author	randybias
Min Version	0.1.0

Description

Generate daily cluster health report from Postgres data and send to Slack. Uses Claude (Anthropic API) for trend analysis. Designed to work with the Cluster Health Collector template.

DAG Structure

query-health-history → analyze-trends → send-report

Node	Purpose
`query-health-history`	Query historical health data from Postgres
`analyze-trends`	Analyze trends using Claude
`send-report`	Send formatted report to Slack

Triggers

manual
cron (daily-report): daily at 3:00 PM UTC (0 15 * * *)

Dependencies

Dependency	Host	Auth
`postgres`	`postgres-postgresql.postgres.svc.cluster.local:5432`	`password`
`anthropic`	`api.anthropic.com:443`	`api-key`
`slack`	`hooks.slack.com:443`	`webhook-url`

Secrets

Secret	Description
`postgres.password`	Postgres database password
`anthropic.api_key`	Anthropic API key
`slack.webhook_url`	Slack incoming webhook URL

Usage

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

Source

Scaffold source: quickstarts/cluster-health-reporter/