* speed up notebook in CI
* improve notebook
* comment about filter
* bug fix for summary
* bump version to 0.2.26
* restrict openai version
* news update
* add tags in example
* gather_usage_summary has been updated
* updated cost info to 'usage_including_cached_inference' and 'usage_excluding_cached_inference'
* fix: pre-commit formatting for cost_info
* improved cost explanation and doc
* improved cost info doc
* include - exclude
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Co-authored-by: Chi Wang <wang.chi@microsoft.com>
* Add isort
* Apply isort on py files
* Fix circular import
* Fix format for notebooks
* Fix format
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Co-authored-by: Chi Wang <wang.chi@microsoft.com>
* update
* update
* Update notebook/oai_client_cost.ipynb
Co-authored-by: Chi Wang <wang.chi@microsoft.com>
* update doc and test
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Co-authored-by: Qingyun Wu <qingyun.wu@psu.edu>
Co-authored-by: Chi Wang <wang.chi@microsoft.com>