fix(instrumentation): read provider token usage metadata#4318

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Mr-Dark-debug wants to merge 3 commits into

traceloop:mainfrom

Mr-Dark-debug:codex/langchain-response-metadata-token-usage

Commits on Jun 22, 2026

fix(langchain): read chat token usage from response metadata
Mr-Dark-debug
committed
fix(llamaindex): read VertexAI token usage metadata
Mr-Dark-debug
committed
fix(instrumentation): address token usage review feedback
Mr-Dark-debug
committed