# Non-normative supplementary information

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

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The pages in this section are **non-normative**, most are supplementary
guidelines.

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Section pages:

- [Code attributes semantic convention stability migration guide](/docs/specs/semconv/non-normative/code-attrs-migration/)
- [Compatibility](/docs/specs/semconv/non-normative/compatibility/)
- [Database semantic convention stability migration guide](/docs/specs/semconv/non-normative/db-migration/)
- [Generating semantic convention libraries](/docs/specs/semconv/non-normative/code-generation/)
- [HTTP semantic convention stability migration](/docs/specs/semconv/non-normative/http-migration/)
- [Specify resource attributes using Kubernetes annotations](/docs/specs/semconv/non-normative/k8s-attributes/)
- [K8s semantic convention stability migration](/docs/specs/semconv/non-normative/k8s-migration/)
- [Kubernetes naming exceptions](/docs/specs/semconv/non-normative/naming-known-exceptions/)
- [Recommended vs Opt-In CPU Metrics](/docs/specs/semconv/non-normative/groups/system/cpu-metrics-guidelines/)
- [RPC semantic convention stability migration guide](/docs/specs/semconv/non-normative/rpc-migration/)
- [System semantic conventions: instrumentation design philosophy](/docs/specs/semconv/non-normative/groups/system/design-philosophy/)
- [System semantic conventions: general use cases](/docs/specs/semconv/non-normative/groups/system/use-cases/)