# External APIs

LLMS index: [llms.txt](/llms.txt)

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Section pages:

- [Kubernetes Custom Metrics (v1beta2)](/docs/reference/external-api/custom-metrics.v1beta2/)
- [Kubernetes External Metrics (v1beta1)](/docs/reference/external-api/external-metrics.v1beta1/)
- [Kubernetes Metrics (v1beta1)](/docs/reference/external-api/metrics.v1beta1/)