ingestlayer/recipes

Catch churn-risk signals in Notion

Turn the small signals — a downgrade, a usage drop, a support spike — into one scored alert that reaches the account owner while there's still time to act.

01source

sourcesdk.eventTypeScript SDK
matchchurn.signal

02pipeline · 2 steps

  • 01ENRenrich.entitycustomer → CSM · renewal · MRR
  • 02CTLfilter.matchscore ≥ 0.7 only

03destinations · 1

  • tonotion.dbNotion
    databaseSignups

the event

You emit churn.signal 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.

  • customer_idstring
  • signalstringdowngrade | usage-drop | support-spike
  • scorenumber0–1 risk
  • mrrnumberminor units at risk

emit it

From your code with the TypeScript SDK — or any language over the REST endpoint and signed webhook ingress.

emit churn.signal
import { ingest } from "@ingestlayer/sdk";

await ingest("churn.signal", {
  customer_id: account.id,
  signal:      "usage-drop",
  score:       risk,
  mrr:         account.mrr,
});

route it to Notion

Append events as rows to a Notion database, or content to a page. Connect once with OAuth, pick the target per pipeline.

  1. 01

    connect your workspace

    Authorize the ingestlayer Notion integration over OAuth from the destinations page, then choose which databases and pages it may touch. We hold only that workspace's access token, in-region, in the same KMS as your other credentials.

  2. 02

    pick a target

    Per pipeline, choose a database to append a typed row to, or a page to append content to. The picker lists exactly what you shared with the integration during authorization — nothing else.

  3. 03

    map the columns

    For a database, match event fields to Notion properties — automatically by column name, or per-column with $event.* templates. The title column falls back to the event name, so a row is never blank. For a page, the rendered body is appended as blocks.

in notiondelivered
┌─ Signups · database ───────────────────┐
│  Name        ada@acme.com               │
│  Plan        ● pro                       │
│  Source      marketing-site             │
│  Signed up   2026-06-03                  │
└─────────────────────────────────────────┘

notes

questions

Can I tune how sensitive the alert is?
Adjust the score threshold in the filter. Raise it for only the clearest risks, lower it to catch more early.
Who gets the alert?
enrich.entity attaches the CSM and renewal date, so the warning reaches the person who can actually save the account.
Can I combine several signals?
Emit each signal as it happens and dedupe by customer in a window, so one at-risk account is one alert, not three.
build this pipelineor read the quickstart →

churn-risk signals, routed elsewhere

more, into Notion