THE PRODUCT

Follow the evidence.
Understand the outcome.

Connect the delivery boundaries your application reports, from a PostgreSQL outbox through BullMQ to a customer webhook.

ONE DELIVERY PATH

From request
to external effect.

A committed transaction, a completed job, and a confirmed webhook effect answer different questions. Nestarc brings their reported evidence into one execution timeline.

  1. 01HTTP request

    The application receives the request.

  2. 02PostgreSQL outbox

    The transaction records the work to deliver.

  3. 03BullMQ worker

    The job is enqueued and processed.

  4. 04Customer webhook

    The request and external effect need their own evidence.

This is the supported workflow, not a live execution. Boundaries appear in the console only when reported, with explicitly labeled display projections where applicable.

LEARN THE DIFFERENCE

Four scenarios.
Different evidence.

Explore the same timeline and metadata inspector used in the dashboard. Start with an unknown webhook outcome, then compare it with a reported failure.

Synthetic console preview · not live data

Explore four invented executions. No signup, key or installation is needed. Selecting evidence does not run a delivery or contact the collection service.

Sample executions

Choose an execution, then expand a timeline row to inspect its metadata.

Fixed sample times · UTC
These records are bundled with this page.

Execution sample-webhook-unknown

Webhook outcome unconfirmed

Outcome unknown

Last confirmed boundary: webhook request accepted

What remains unknown

A webhook request boundary was observed, but the external effect was not confirmed.

Investigation guide

Observed facts
The sender reported a timeout while waiting for the webhook response.
What remains unknown
The timeout does not establish whether the receiver applied the effect.
Check next: Receiver / effect record
Use your own mapping for this execution to find the receiver’s processing or effect record, if available. Compare the recorded attempt; an HTTP response alone is not that record.

Assessment evidence: Webhook request · Attempt 1Source occurred: Collector received:

Evidence timeline

6 observed events
  1. Display-only boundary · Not collected Evidence

Synthetic observations only. This preview does not verify a customer installation or a delivery. Missing evidence alone does not mean failure or an interrupted connector.

INSIDE THE WORKSPACE

A clearer next
investigation.

Find an execution

Search loaded execution IDs and filter by classification. Select a row to inspect its reported boundaries.

Read the timeline

See the last confirmed boundary alongside the explanation of what is known and what remains unknown.

Inspect the evidence

Expand an event to view allowed metadata, including source occurrence and collector receipt as separate times.

Keep context in view

Check when evidence was last received. Receipt freshness is a separate signal from the delivery outcome.

CONNECT YOUR DELIVERY PATH

Read your first timeline.

Create a workspace and connect your supported application in the free beta. Read the guide for installation and interpretation.