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feat(usage): expanded daily stats with detailed token breakdown (#385)

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* feat(usage): expanded daily stats with detailed token breakdown

* feat(usage): separate cache read and cache write in daily trend table
This commit is contained in:
Desmond Zhang
2026-05-02 10:36:33 +10:00
committed by GitHub
parent acf4e225e6
commit 018053db19
14 changed files with 88 additions and 46 deletions
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packages/server/src/db/hermes/sessions-db.ts
+9 -4
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@@ -783,8 +783,10 @@ export async function getUsageStatsFromDb(
const byDay = db.prepare(`
SELECT
date(started_at, 'unixepoch') AS date,
COALESCE(SUM(COALESCE(input_tokens, 0) + COALESCE(output_tokens, 0)), 0) AS tokens,
COALESCE(SUM(cache_read_tokens), 0) AS cache,
COALESCE(SUM(input_tokens), 0) AS input_tokens,
COALESCE(SUM(output_tokens), 0) AS output_tokens,
COALESCE(SUM(cache_read_tokens), 0) AS cache_read_tokens,
COALESCE(SUM(cache_write_tokens), 0) AS cache_write_tokens,
COUNT(*) AS sessions,
COALESCE(SUM(COALESCE(actual_cost_usd, estimated_cost_usd, 0)), 0) AS cost
FROM sessions
@@ -793,9 +795,12 @@ export async function getUsageStatsFromDb(
ORDER BY date ASC
`).all(since).map(row => ({
date: String(row.date || ''),
tokens: normalizeNumber(row.tokens),
cache: normalizeNumber(row.cache),
input_tokens: normalizeNumber(row.input_tokens),
output_tokens: normalizeNumber(row.output_tokens),
cache_read_tokens: normalizeNumber(row.cache_read_tokens),
cache_write_tokens: normalizeNumber(row.cache_write_tokens),
sessions: normalizeNumber(row.sessions),
errors: 0,
cost: normalizeNumber(row.cost),
}))