What data Comparand has and what it is missing
The archive counts, the days that are gaps, and the days with no cohort data.
What is in the archive
Comparand has one-minute bars for 212 coins. The archive runs from 2025-04-01 to 2026-09-30. Not every day is complete. This page gives the counts, the days that are gaps, and the days with no cohort data. Each block names the file its numbers come from.
The archive in numbers
| Measure | Value |
|---|---|
| Archive range | 2025-04-01 to 2026-09-30 |
| Days in the archive | 548 |
| Coins | 212 |
| Complete days, with bars, labels, and provenance | 522 |
| Known gap days | 26 |
| Days with funding data | 548 |
| Days with cohort data | 451 |
| Days marked seed | 30 |
| Days with no cohort input | 41 |
| Days with no replay | 61 |
Known gap days
On these 26 days the processing run refused the day. The reason in the file is a fills unit with no done marker. Nothing is served for these days.
- 2025-07-26
- 2025-07-27
- 2025-07-28
- 2025-07-31
- 2025-08-01
- 2025-08-02
- 2025-08-03
- 2025-08-04
- 2025-08-05
- 2025-08-12
- 2025-08-13
- 2025-08-14
- 2025-08-15
- 2025-08-16
- 2025-08-17
- 2025-08-18
- 2025-08-19
- 2025-08-20
- 2025-08-21
- 2025-08-22
- 2025-08-26
- 2025-08-27
- 2025-08-28
- 2025-08-29
- 2025-08-30
- 2025-08-31
Days without cohort data
97 of the 548 days have no cohort data. The file marks each day as cohort, seed, no input, or known gap. The table shows how the 97 split.
| Days | Dates | Reason in the file |
|---|---|---|
| 2 | 2025-07-29 to 2025-07-30 | A 15-minute flow file (wflow) is missing in the 30 days before. |
| 6 | 2025-08-06 to 2025-08-11 | A wflow file is missing in the 30 days before. |
| 3 | 2025-08-23 to 2025-08-25 | A wflow file is missing in the 30 days before. |
| 30 | 2025-09-01 to 2025-09-30 | A wflow file is missing in the 30 days before. |
| 30 | 2025-04-01 to 2025-04-30 | Marked seed. Seed days are not counted as cohort days. |
| 26 | The known gap days listed above | The file gives these days the status known gap, not cohort. |
Replay fidelity
Replay is not refused on 487 days. Those days are not on the no-replay list. That does not mean a replay has been checked against real fills, and the fill model has not passed that check. The methods page explains why.
The same table is served live without a key at https://api.comparand.xyz/v1/capability once the API is online.