fix: include cached tokens in gen_ai.usage.input_tokens for Anthropic#1812
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alexmojaki merged 2 commits intomainfrom Mar 27, 2026
Merged
fix: include cached tokens in gen_ai.usage.input_tokens for Anthropic#1812alexmojaki merged 2 commits intomainfrom
alexmojaki merged 2 commits intomainfrom
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Anthropic's usage.input_tokens only counts uncached tokens, but the OTel GenAI semconv defines gen_ai.usage.input_tokens as the total input token count. Sum in cache_read_input_tokens and cache_creation_input_tokens when present so the reported total is accurate with prompt caching.
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Summary
gen_ai.usage.input_tokensnow includescache_read_input_tokensandcache_creation_input_tokensin the Anthropic integrationinput_tokensfield only counts uncached tokens, but the OTel GenAI semconv defines this attribute as the total input token countTest plan
make typecheckpasses (0 errors)tests/otel_integrations/test_anthropic.pypass🤖 Generated with Claude Code