Review funkt

node_modules/bullmq/dist/esm/postgres/commands/get_metrics.sql

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+-- Metrics for a queue/kind: the cumulative meta `count` and the per-minute data
+-- points (newest first), sliced to [start, end] with Redis LRANGE semantics
+-- (index 0 is the newest point; a negative end means "to the oldest").
+-- Params: $1 queue, $2 kind ('completed' | 'failed'), $3 start, $4 end.
+SELECT
+  COALESCE((SELECT count FROM metrics
+             WHERE queue = $1 AND kind = $2), 0)::bigint AS total,
+  COALESCE((
+    SELECT CASE
+             WHEN $4 < 0 THEN data[($3 + 1) : ]
+             ELSE data[($3 + 1) : ($4 + 1)]
+           END
+      FROM metrics WHERE queue = $1 AND kind = $2
+  ), ARRAY[]::bigint[]) AS data;