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feat(stats): add unique user charts

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Adam 2026-06-20 14:54:15 -05:00
commit 24c70ec974
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13 changed files with 327 additions and 127 deletions
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8
packages/stats/core/src/stat-sync.ts
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@ -11,6 +11,7 @@ import { startOfIsoWeek } from "./domain/stat"
const DATALAKE_INGESTION_LAG_MS = 5 * 60_000
const STATS_DATA_START_MS = new Date("2026-05-28T00:00:00.000Z").getTime()
const WEEK_MS = 7 * 86_400_000
const DISPLAY_WINDOW_MS = 56 * 86_400_000
export type SyncStatsResult = { ok: true; rows: number; startedAt: string; periodStart: string; periodEnd: string }
export type SyncStatsError = AthenaQueryError | AthenaQueryTimeoutError | DatabaseError
@ -23,7 +24,12 @@ export const syncStats: () => Effect.Effect<
const startedAt = yield* DateTime.nowAsDate
const periodEnd = new Date(Math.floor((startedAt.getTime() - DATALAKE_INGESTION_LAG_MS) / 60_000) * 60_000)
// May 27 was partial, so keep Athena stats anchored at the first complete day.
const periodStart = new Date(Math.max(startOfIsoWeek(periodEnd).getTime() - WEEK_MS, STATS_DATA_START_MS))
const periodStart = new Date(
Math.max(
Math.min(startOfIsoWeek(periodEnd).getTime() - WEEK_MS, periodEnd.getTime() - DISPLAY_WINDOW_MS),
STATS_DATA_START_MS,
),
)
const athena = yield* Athena
const modelStats = yield* ModelStatRepo
const providerStats = yield* ProviderStatRepo