opentelemetry-instrumentation-google-genai 0.7b0

[github-actions[bot]]

• Fix bug in how tokens are counted when using the streaming generateContent method. (#4152).
• Add gen_ai.tool.definitions attribute to gen_ai.client.inference.operation.details log event (#4142).
• Add gen_ai.tool_definitions to completion hook (#4181)

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This discussion was created from the release opentelemetry-instrumentation-google-genai 0.7b0.