WITH rollup AS (
  SELECT bucket AS timestamp, target_key, req_count, trace_count, error_count, sum_duration_ns
  FROM apis.endpoint_dependency_edges
  WHERE project_id='{{project_id}}' AND endpoint_hash='{{var-endpointHash}}'
)
SELECT
  COUNT(DISTINCT target_key)::text AS operations,
  ROUND((SUM(error_count) * 100.0 / GREATEST(1, SUM(req_count)))::numeric, 2)::text AS error_rate,
  ROUND((SUM(sum_duration_ns)::numeric / NULLIF(SUM(req_count), 0) / 1e6), 1)::text AS avg_ms,
  SUM(trace_count)::text AS traces
FROM rollup
WHERE 1=1 {{time_filter}}

WITH rollup AS (
  SELECT bucket AS timestamp, target_key, req_count, trace_count, error_count, sum_duration_ns, lat_hist
  FROM apis.endpoint_dependency_edges
  WHERE project_id='{{project_id}}' AND endpoint_hash='{{var-endpointHash}}'
), totals AS (
  SELECT target_key, SUM(req_count) AS req_count, SUM(trace_count) AS trace_count,
    SUM(error_count) AS error_count, SUM(sum_duration_ns) AS sum_duration_ns
  FROM rollup WHERE 1=1 {{time_filter}} GROUP BY target_key
), hist AS (
  SELECT target_key, key::int AS bucket, SUM(value::bigint) AS n
  FROM rollup CROSS JOIN LATERAL jsonb_each_text(lat_hist)
  WHERE 1=1 {{time_filter}} GROUP BY target_key, key
), ranked AS (
  SELECT target_key, bucket, SUM(n) OVER (PARTITION BY target_key ORDER BY bucket) AS cumulative,
    SUM(n) OVER (PARTITION BY target_key) AS total
  FROM hist
), p95 AS (
  SELECT DISTINCT ON (target_key) target_key,
    ROUND((1000 * POWER(2, (bucket + 1) / 4.0) / 1000000.0)::numeric, 1)::text AS p95_ms
  FROM ranked WHERE cumulative >= total * 0.95 ORDER BY target_key, bucket
)
SELECT
  t.target_key AS operation, t.trace_count::text AS traces,
  ROUND((t.error_count * 100.0 / GREATEST(1, t.req_count))::numeric, 2)::text AS error_rate,
  p.p95_ms,
  ROUND((t.sum_duration_ns::numeric / NULLIF(t.req_count, 0) / 1000000.0)::numeric, 1)::text AS avg_ms
FROM totals t LEFT JOIN p95 p USING (target_key)
ORDER BY t.error_count DESC, t.sum_duration_ns / NULLIF(t.req_count, 0) DESC
LIMIT 30

hashes[*]=="eb6a6f2a"