Langfuse Cloud 트레이스 데이터 가져오기

{prefix}{project-id}/
├── observations_v2/   # observations enriched with trace attributes
├── scores/            # scores
└── manifests/         # one JSON file per completed run with export metadata

SELECT
    toStartOfHour(start_time) AS t,
    provided_model_name,
    count()                        AS spans,
    quantile(0.95)(latency)        AS p95_latency,
    sum(total_cost)                AS cost,
    sum(usage_details['total'])    AS tokens
FROM observations_v2 FINAL
WHERE start_time >= now() - INTERVAL 7 DAY
-- AND environment = '<environment>'
GROUP BY t, provided_model_name
ORDER BY t;

SELECT *
FROM observations_v2 FINAL
WHERE trace_id = '<trace_id>'
ORDER BY start_time;

SELECT
    o.provided_model_name,
    s.name,
    avg(s.value) AS avg_score
FROM "s3-26237f63-84dc-4a7d-a0e1-7361cf55ee0b" AS s FINAL
JOIN "s3-80899034-ce1e-4dc9-a4e6-b059ddec4175" AS o FINAL ON s.trace_id = o.trace_id
--WHERE s.environment = '<environment>'
GROUP BY o.provided_model_name, s.name
ORDER BY avg_score DESC;