Backfill status for
source-observed FX data
The current release is sellable as an audited, coverage-reported Parquet dataset. It is not sold as gap-free. Multi-year gaps are only closed with real source data, never interpolation or fake continuity.
Current release
Major-pair launch view
This is the buyer-facing truth behind the current major-pair offer. GBPUSD, USDJPY, USDCHF, USDCAD, and NZDUSD are the strongest first-dollar selling surface. EURUSD, AUDUSD, and EURGBP remain included with explicit coverage caveats and higher backfill priority.
| Pair | M1 rows | Coverage | Unexpected gap flags | Backfill attempted | Offer status |
|---|---|---|---|---|---|
| EURUSD | 2,749,387 | Jan 1, 2004 to Apr 30, 2026 | 138,423 | 87 / 4,527 days2% | Backfill priority |
| AUDUSD | 2,541,037 | Jun 5, 2000 to May 29, 2026 | 190,158 | 0 / 4,231 days0% | Backfill priority |
| EURGBP | 2,967,697 | Jan 3, 2005 to May 29, 2026 | 186,807 | 0 / 3,920 days0% | Backfill priority |
| USDCAD | 7,442,225 | Jun 12, 2000 to May 29, 2026 | 505,961 | 186 / 1,201 days15% | Starter offer |
| USDCHF | 8,348,611 | May 30, 2000 to May 29, 2026 | 338,189 | 148 / 903 days16% | Starter offer |
| GBPUSD | 8,249,285 | May 30, 2000 to May 29, 2026 | 346,057 | 139 / 892 days16% | Starter offer |
| USDJPY | 8,333,294 | May 30, 2000 to May 29, 2026 | 376,419 | 147 / 891 days16% | Starter offer |
| NZDUSD | 6,628,560 | Aug 12, 2005 to May 29, 2026 | 302,979 | 482 / 482 days100% | Starter offer |
Gap flags are audit signals from the current M1 release. They do not mean values were fabricated; they identify intervals that require source-backed validation or future backfill.
What is ready to sell now
The commercial promise is audited convenience and transparency, not magic completeness. Buyers get clean Parquet files, manifests, quality reporting, and a clear view of known limitations.
First-dollar offer
The current retail offer should lead with the major bundle and the strongest five pairs, while still including transparent coverage reports for all eight majors. The full bundle is positioned for buyers who value breadth across the 74-symbol release.
Buy the major-pair release →Backfill rule
Missing history is not interpolated. Every closed interval needs real source data from the existing archive, Dukascopy-style source pulls, or another trusted source that can be documented in the release manifest.
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