feat: bulk customer usage attribution lookup performance and correctness#4686

Merged

gergely-kurucz-konghq merged 13 commits into

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feat/bulk-customer-usage-attribution-lookup-perf

Jul 23, 2026

Commits on Jul 17, 2026

perf(customer): rewrite bulk usage attribution lookup as UNION ALL
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fix(customer): resolve usage-attribution key precedence deterministically
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test(e2e): add governance namespace-scale benchmark
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fix(e2e): sort decoy tiers so benchmark labels match seeded namespace size
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fix(customer): drop unreachable created_at guard from bulk usage attribution lookup
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docs(customer): simplify comments added on this branch
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fix(customer): apply deleted_at grace window uniformly in usage-attribution lookups
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refactor(customer): unify usage-attribution lookup on one predicate, resolve precedence in service
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test(customer): add bulk usage-attribution service tests; share resolution core
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test(customer): split usage-attribution benchmarks by layer
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test(customer): adapt usage-attribution tests to migrated test harness
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refactor(customer): drop unused logger from customer service
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Commits on Jul 21, 2026

refactor(customer): return map[string]*Customer from GetCustomersByUsageAttribution
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