A failed refresh should leave an honest report

Try a local reporting refresh with reconciliation, source versions and deliberate input failures. The last checked sample stays available.

Invented demonstration. These records, procedures, approvals and results describe a fictional example, not a client delivery.

A report needs to show what it contains, when its source was read and whether the latest refresh succeeded. This local example uses selected bills from the invented invoice ledger.

Try a candidate batch and compare the output with its source control total. A failed or stale candidate leaves the last checked output intact. The readable walkthrough explains the same checks without running them.

Fixed fixture clock: . This sample covers selected invented bills, not the full materials-cost figure on the homepage.

The initial sample reconciles at the fixed fixture clock.

Last checked output

Source version
R1
Period
2026-08
Source as of
2026-09-04T06:00:00Z
Selected bill sample
Source recordAmount
BILL-7731$3,412.50
BILL-7719$1,184.00
BILL-7740$915.00
Checked row total$5,511.50
Source control total$5,511.50

Matching totals establish reconciliation within this sample. They do not resolve whether two different bills describe the same purchase.

Read the refresh walkthrough

  1. Read a complete candidate with its source identity, reporting period and timestamp.
  2. Check schema, unique record IDs, valid amounts and agreement with the source control total.
  3. Compare its timestamp with the fixed fixture clock and the last accepted output.
  4. Replace the entire displayed output only after every check passes. Show a failed attempt separately.
Valid next batch
All source rows reconcile. The complete new sample replaced the previous output.
Duplicate record ID
Duplicate source record ID; the output was not replaced. Last checked output retained.
Corrupt amount
A source record has an invalid identity or amount. Last checked output retained.
Stale source
The candidate is stale or outside the fixture clock. Last checked output retained.
Changed schema
The schema or reporting period does not match this example. Last checked output retained.
Missing reporting period
The schema or reporting period does not match this example. Last checked output retained.
Reconciliation mismatch
The rows do not reconcile with the source control total. Last checked output retained.