-- dolphin_uv.prime_scans — raw scan surface per NG7 scan
-- Created by T2 Part 1 journal hardening (scope addition)
-- Captures the raw scan surface that BLUE receives from Hazelcast
-- This is the input surface that currently exists nowhere durable.
-- Closes the input-recording gap forever.

CREATE TABLE IF NOT EXISTS dolphin_uv.prime_scans
(
    ts                      DateTime64(3),  -- UTC, 'YYYY-MM-DD HH:MM:SS.fff'
    scan_number             UInt64,
    assets                  String,          -- JSON array of asset symbols
    asset_prices            String,          -- JSON array of prices
    vel_div                 Float64,
    w50_velocity            Float64,
    w750_velocity           Float64,
    instability_50          Float64,
)
ENGINE = MergeTree()
ORDER BY (scan_number, ts)
SETTINGS index_granularity = 8192