feat: учёт token usage в checks с агрегатами и UI
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- миграция checks: nullable input_tokens/output_tokens/total_tokens/usage_json (идемпотентно, старые строки остаются NULL; probe мигрирует сам — cron стартует раньше uvicorn) - probe.py и /api/check фиксируют usage ДО валидации контента: токены сохраняются при пустом/сломанном ответе; таймауты и ответы без usage = NULL, не нули - usage_json хранит сырой usage провайдера (OpenAI/Anthropic/camelCase форматы) - /api/checks и сегментная история несут токены; новый /api/token_stats: rolling 24h + all time, покрытие known/unknown, разбивка по провайдерам (провайдер из models с fallback на префикс model_id) - UI: статы «Токены 24h» и «Покрытие usage» в шапке, токены в тултипах сегментов и логе проверок - статика через __file__-относительный путь (работает и в /app/app, и локально) - тесты (30, реальные HTTP против мока OmniRoute): миграция/идемпотентность, NULL при missing/zero usage, usage при упавшем контенте, таймаут, агрегаты, оба пути записи (probe.run + /api/check)
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@@ -17,6 +17,8 @@ from fastapi import FastAPI, Query
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from fastapi.responses import HTMLResponse, JSONResponse
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from fastapi.staticfiles import StaticFiles
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from usage_utils import extract_usage
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DB_PATH = os.environ.get("DB_PATH", "/data/arena.db")
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OMNIROUTE_URL = os.environ.get("OMNIROUTE_URL", "http://192.168.1.101:20128")
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OMNIROUTE_KEY = os.environ.get("OMNIROUTE_API_KEY", "")
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@@ -25,6 +27,10 @@ ARENA_CACHE_AGENT = os.environ.get("ARENA_CACHE_AGENT", "/data/arena_agent.json"
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# Сколько последних проверок показывать сегментами в колонке Uptime.
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HISTORY_LIMIT = int(os.environ.get("HISTORY_LIMIT", "40"))
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# Статика — относительно этого файла: работает и в контейнере (/app/app),
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# и при локальном запуске/тестах из чекаута репозитория.
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STATIC_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "static")
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# ─── DB setup ───────────────────────────────────────────────────────────────
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@@ -98,7 +104,11 @@ def init_db():
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model_id TEXT NOT NULL,
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checked_at TEXT NOT NULL,
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ok INTEGER NOT NULL,
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latency_ms INTEGER
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latency_ms INTEGER,
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input_tokens INTEGER,
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output_tokens INTEGER,
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total_tokens INTEGER,
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usage_json TEXT
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);
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CREATE INDEX IF NOT EXISTS idx_checks_model ON checks(model_id);
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@@ -112,6 +122,17 @@ def init_db():
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if "error" not in cols:
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db.execute("ALTER TABLE checks ADD COLUMN error TEXT")
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# Идемпотентная миграция: учёт token usage. Старые строки остаются NULL
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# (неизвестное потребление не подменяется нулями), повторный запуск — no-op.
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for col, decl in (
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("input_tokens", "INTEGER"),
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("output_tokens", "INTEGER"),
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("total_tokens", "INTEGER"),
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("usage_json", "TEXT"),
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):
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if col not in cols:
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db.execute(f"ALTER TABLE checks ADD COLUMN {col} {decl}")
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db.commit()
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db.close()
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@@ -360,7 +381,7 @@ def model_stats(db: sqlite3.Connection, model_id: str, hours: int = 24) -> dict:
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).fetchone()
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rows = db.execute(
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"SELECT ok, latency_ms, checked_at, error FROM checks "
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"SELECT ok, latency_ms, checked_at, error, input_tokens, output_tokens, total_tokens FROM checks "
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"WHERE model_id=? AND checked_at > ? ORDER BY checked_at ASC",
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(model_id, cutoff)
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).fetchall()
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@@ -370,13 +391,16 @@ def model_stats(db: sqlite3.Connection, model_id: str, hours: int = 24) -> dict:
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pct = round(100 * success / total) if total else None
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# История последних проверок (старые → новые) для сегментной витрины.
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# Каждый элемент — детали проверки: ok, latency, время, текст ошибки.
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# Каждый элемент — детали проверки: ok, latency, время, текст ошибки, токены.
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history = [
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{
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"ok": bool(r["ok"]),
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"latency_ms": r["latency_ms"],
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"at": r["checked_at"],
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"error": r["error"],
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"input_tokens": r["input_tokens"],
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"output_tokens": r["output_tokens"],
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"total_tokens": r["total_tokens"],
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}
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for r in rows[-HISTORY_LIMIT:]
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]
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@@ -391,6 +415,93 @@ def model_stats(db: sqlite3.Connection, model_id: str, hours: int = 24) -> dict:
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}
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# ─── Token usage aggregates ───────────────────────────────────────────────────
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def _token_agg_rows(db: sqlite3.Connection, where: str, params: list) -> list[dict]:
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"""GROUP BY провайдер по checks с суммами токенов и покрытием known/unknown."""
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# Провайдер — из таблицы models; если модели уже нет, выводим из model_id.
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prov_expr = (
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"COALESCE(m.provider, "
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"CASE WHEN instr(c.model_id, '/') > 0 "
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"THEN substr(c.model_id, 1, instr(c.model_id, '/') - 1) "
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"ELSE 'unknown' END)"
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)
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return [
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{
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"provider": r["provider"],
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"checks": r["checks"],
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"known": r["known"],
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"unknown": r["unknown"],
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"coverage_pct": round(100 * r["known"] / r["checks"]) if r["checks"] else None,
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"input_tokens": r["input_tokens"],
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"output_tokens": r["output_tokens"],
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"total_tokens": r["total_tokens"],
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}
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for r in db.execute(
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f"""
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SELECT {prov_expr} AS provider,
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COUNT(*) AS checks,
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SUM(CASE WHEN c.total_tokens IS NOT NULL THEN 1 ELSE 0 END) AS known,
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SUM(CASE WHEN c.total_tokens IS NULL THEN 1 ELSE 0 END) AS unknown,
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SUM(c.input_tokens) AS input_tokens,
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SUM(c.output_tokens) AS output_tokens,
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SUM(c.total_tokens) AS total_tokens
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FROM checks c
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LEFT JOIN models m ON c.model_id = m.id
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WHERE {where}
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GROUP BY provider
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ORDER BY total_tokens DESC
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""",
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params,
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).fetchall()
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]
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def _merge_aggs(rows: list[dict]) -> dict:
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"""Свернуть группы провайдеров в одну сводку."""
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checks = sum(r["checks"] for r in rows)
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known = sum(r["known"] for r in rows)
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return {
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"checks": checks,
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"known": known,
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"unknown": checks - known,
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"coverage_pct": round(100 * known / checks) if checks else None,
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"input_tokens": sum(r["input_tokens"] or 0 for r in rows),
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"output_tokens": sum(r["output_tokens"] or 0 for r in rows),
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"total_tokens": sum(r["total_tokens"] or 0 for r in rows),
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}
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def token_stats(db: sqlite3.Connection) -> dict:
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"""Сводка token usage: скользящие 24h и всё время + разбивка по провайдерам."""
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cutoff24 = datetime.fromtimestamp(time.time() - 24 * 3600, timezone.utc).isoformat()
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now = datetime.now(timezone.utc).isoformat()
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prov24 = _token_agg_rows(db, "c.checked_at > ?", [cutoff24])
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prov_all = _token_agg_rows(db, "1=1", [])
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all_map = {r["provider"]: r for r in prov_all}
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return {
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"generated_at": now,
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"window_24h": _merge_aggs(prov24),
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"all_time": _merge_aggs(prov_all),
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"providers": [
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{
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"provider": r["provider"],
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"window_24h": r,
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"all_time": all_map.get(r["provider"], _merge_aggs([])),
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}
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for r in prov24
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] + [
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{
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"provider": r["provider"],
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"window_24h": _merge_aggs([]),
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"all_time": r,
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}
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for r in prov_all if r["provider"] not in {p["provider"] for p in prov24}
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],
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}
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# ─── Lifespan ────────────────────────────────────────────────────────────────
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@asynccontextmanager
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@@ -493,6 +604,8 @@ def api_check(model_id: str):
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ok = False
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latency = None
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error = None
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usage = {"input_tokens": None, "output_tokens": None,
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"total_tokens": None, "usage_json": None}
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try:
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body = json.dumps({
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"model": model_id,
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@@ -509,6 +622,9 @@ def api_check(model_id: str):
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)
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with urllib.request.urlopen(req, timeout=30) as r:
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resp = json.loads(r.read())
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# Usage фиксируем ДО валидации контента: даже если парсинг choices
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# упадёт, реально потраченные токены сохраняются в checks.
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usage = extract_usage(resp)
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content = resp["choices"][0]["message"]["content"]
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ok = bool(content.strip())
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except Exception as e:
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@@ -520,8 +636,12 @@ def api_check(model_id: str):
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now = datetime.now(timezone.utc).isoformat()
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db = get_db()
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db.execute(
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"INSERT INTO checks (model_id, checked_at, ok, latency_ms, error) VALUES (?,?,?,?,?)",
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(model_id, now, int(ok), latency, error),
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"INSERT INTO checks (model_id, checked_at, ok, latency_ms, error, "
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"input_tokens, output_tokens, total_tokens, usage_json) "
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"VALUES (?,?,?,?,?,?,?,?,?)",
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(model_id, now, int(ok), latency, error,
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usage["input_tokens"], usage["output_tokens"],
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usage["total_tokens"], usage["usage_json"]),
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)
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db.commit()
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stats = model_stats(db, model_id)
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@@ -531,6 +651,9 @@ def api_check(model_id: str):
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"ok": ok,
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"latency_ms": latency,
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"checked_at": now,
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"input_tokens": usage["input_tokens"],
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"output_tokens": usage["output_tokens"],
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"total_tokens": usage["total_tokens"],
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"history": stats["history"],
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"uptime_pct": stats["uptime_pct"],
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}
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@@ -542,8 +665,8 @@ def api_checks(model_id: str):
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limit = int(os.environ.get("CHECKS_LIMIT", "100"))
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db = get_db()
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rows = db.execute(
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"SELECT ok, latency_ms, checked_at, error FROM checks "
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"WHERE model_id=? ORDER BY checked_at DESC LIMIT ?",
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"SELECT ok, latency_ms, checked_at, error, input_tokens, output_tokens, total_tokens, usage_json "
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"FROM checks WHERE model_id=? ORDER BY checked_at DESC LIMIT ?",
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(model_id, limit),
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).fetchall()
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db.close()
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@@ -555,17 +678,31 @@ def api_checks(model_id: str):
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"latency_ms": r["latency_ms"],
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"checked_at": r["checked_at"],
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"error": r["error"],
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"input_tokens": r["input_tokens"],
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"output_tokens": r["output_tokens"],
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"total_tokens": r["total_tokens"],
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"usage_json": r["usage_json"],
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}
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for r in rows
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],
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}
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@app.get("/api/token_stats")
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def api_token_stats():
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"""Агрегат token usage: скользящие 24h и всё время, покрытие known/unknown,
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разбивка по провайдерам."""
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db = get_db()
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result = token_stats(db)
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db.close()
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return JSONResponse(result)
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@app.get("/", response_class=HTMLResponse)
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def index():
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with open("/app/app/static/index.html") as f:
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with open(os.path.join(STATIC_DIR, "index.html")) as f:
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return f.read()
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app.mount("/static", StaticFiles(directory="/app/app/static"), name="static")
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app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static")
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