Add kraken_minute table with 15-second polling

1-minute OHLC candles from Kraken, polled every 15 seconds to keep the
in-progress candle fresh. Unlike hourly/daily pollers, this one keeps
the last candle and upserts it as it updates.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

This commit is contained in:

magnus

2026-03-13 13:06:36 +01:00

co-authored by

Claude Opus 4.6

parent 747c834e6a

commit b49e8afd59

6 changed files with 141 additions and 0 deletions

									
										resources/migrations/20260313000000-create-kraken-minute.down.sql
									
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				DROP TABLE IF EXISTS kraken_minute;

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				`DROP TABLE IF EXISTS kraken_minute;`