Monitor cron-job health in Postgres
Hear about the scheduled jobs that fail or run long — and only those — so a silent backup or a stalled sync becomes a message, not a surprise.
01source
02pipeline · 1 steps
- 01CTLfilter.matchstatus = failed or ran long
03destinations · 1
- towarehouse.pgPostgrestableevents.signups
the event
You emit cron.finished with this shape. The TypeScript SDK keeps the call type-safe, and the event is stored whole — so every field below is available to the pipeline by name.
- jobstringjob name
- statusstringok | failed
- duration_msnumber
- expected_msnumbertypical runtime
- exit_codenumber
emit it
From your code with the TypeScript SDK — or any language over the REST endpoint and signed webhook ingress.
import { ingest } from "@ingestlayer/sdk";
await ingest("cron.finished", {
job: "nightly-backup",
status: ok ? "ok" : "failed",
duration_ms: Date.now() - startedAt,
expected_ms: 120000,
exit_code: code,
});route it to Postgres
Insert each event as a row into a table in your own Postgres.
- 01
add the connection
Paste a Postgres connection string. Connections originate from our EU region — allowlist those egress IPs on your database.
- 02
point at a table
Name the target table. Top-level event fields map to columns, and the full payload is also available as a jsonb column.
- 03
map columns
Match event fields to columns with $event.* references, or accept the default mapping into a typed events table.
INSERT INTO events.signups
(user_id, email, plan, source, payload)
VALUES
('u_018f', 'ada@acme.com', 'pro',
'marketing-site', '{ … }'::jsonb);notes
- The target table must already exist with compatible column types; ingestlayer never runs DDL on your database.
- Connections come from fixed EU egress IPs — add them to your firewall, or inserts will time out.
- Use a jsonb column for the full payload when your event shape changes often, so a new field never breaks the insert.
questions
- Can I only hear about problems?
- Filter to failures and jobs that overran their expected_ms; healthy runs pass silently to the warehouse for the record.
- How do I catch a job that never ran?
- Pair this with a scheduled check that emits when an expected cron.finished is missing — absence is the signal there.
- Can different jobs alert different teams?
- Branch on the job name so a failed billing run reaches finance and a failed deploy reaches engineering.
cron-job health, routed elsewhere
- Monitor cron-job health in SlackSlack
- Monitor cron-job health in DiscordDiscord
- Monitor cron-job health in TelegramTelegram
- Monitor cron-job health in EmailEmail
- Monitor cron-job health in WebhookWebhook
- Monitor cron-job health in NotionNotion
more, into Postgres
- Track user signups in Postgrestrack
- Monitor failed payments in Postgresmonitor
- Route support escalations in Postgresalert
- Track waitlist signups in Postgrestrack
- Track new subscriptions in Postgrestrack
- Track canceled subscriptions in Postgrestrack
- Track successful payments in Postgrestrack
- Track trial conversions in Postgrestrack
- Track form submissions in Postgrestrack
- Track feature usage in Postgrestrack
- Track file uploads in Postgrestrack
- Monitor failed logins in Postgresmonitor
- Monitor usage-limit hits in Postgresmonitor
- Monitor error spikes in Postgresmonitor
- Monitor CI/CD build status in Postgresmonitor
- Flag high-value leads in Postgresalert
- Catch churn-risk signals in Postgresalert
- everything you can pipe to Postgreshub