feat: emit cache tokens as gen_ai.usage span attributes#2

Merged

Baukebrenninkmeijer merged 2 commits intoorq-ai:otel-diagnostics-fixesfrom

langwatch:otel-diagnostics-fixes-cache-tokens

Feb 9, 2026

Commits on Feb 8, 2026

feat(diagnostics-otel): emit cache token counts as standard gen_ai.usage span attributes
rogeriochaves
committed

Commits on Feb 9, 2026

fix: use promptTokens for gen_ai.usage.input_tokens per OTEL semconv
rogeriochaves
committed