feat: add cached token metrics support for Amazon Bedrock #641
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Unshure
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Aug 11, 2025
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In the referenced PR we have " Maintainers are allowed to edit this pull request." I think we should try to make edits there for one to keep everything in one place, but also to avoid community members feeling that they aren't given credit or the opportunity to contribute themselves. At the very least lets make sure oaltagar-aws gets some credit as a co-author |
| outputTokens=6, | ||
| totalTokens=9, | ||
| ) | ||
| exp_usage = Usage(inputTokens=3, outputTokens=6, totalTokens=9, cacheWriteInputTokens=30) |
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nit: test including cacheWriteOutputToken?
| outputTokens: Number of tokens that the model generated for the request. | ||
| totalTokens: Total number of tokens (input + output). | ||
| cacheReadInputTokens: Number of tokens read from cache (optional). |
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nit: comment saying when it is included or not?
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| # Add cached token info if present | ||
| if summary["accumulated_usage"].get("cacheReadInputTokens"): | ||
| token_parts.append(f"cache_read={summary['accumulated_usage']['cacheReadInputTokens']}") |
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nit: cache_write_in? are there other cache types potentially?
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Description
Add cached token metrics support for Amazon Bedrock to track cache read/write input tokens.
Taking over the pr with tests and some refinements
Related Issues
#529
Documentation PR
N/A
Type of Change
Update
Testing
How have you tested the change? Verify that the changes do not break functionality or introduce warnings in consuming repositories: agents-docs, agents-tools, agents-cli
hatch run prepareChecklist
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