v2.1.0

Release Notes v2.1.0

🚀 New Features

OpenTelemetry Integration

• Added OpenTelemetry support for monitoring and tracing
• Automatic span creation for SendGrid operations
• HTTP metrics tracking (status codes, content length, URLs)
• SendGrid metrics (attachments, recipients)

Error Handling

• Improved session management with better error messages
• Enhanced exception handling with detailed error information

🔧 Improvements

Code Quality

• Added comprehensive type hints
• Improved docstrings and documentation
• Enhanced test coverage
• Better session management

Testing

• Added telemetry test fixtures
• New integration tests for telemetry
• Unit tests for metrics
• Better test organization

🐛 Bug Fixes

• Fixed session management issues
• Improved error handling for closed sessions
• Fixed type hints in telemetry decorators
• Fixed span creation and management

📦 Dependencies

Added

• opentelemetry-api>=1.20.0
• opentelemetry-sdk>=1.20.0

Updated

• pytest>=7.0.0
• pytest-asyncio>=0.21.0
• pytest-cov>=4.1.0

🔄 Configuration

Environment Variables

• SENDGRID_TELEMETRY_IS_ENABLED: Enable/disable telemetry (default: true)
• SENDGRID_TELEMETRY_SPAN_NAME: Custom span name (default: "sendgrid.send")

📝 Documentation

Added

• Telemetry integration guide
• OpenTelemetry setup instructions
• Metrics and tracing examples
• API reference for telemetry

Updated

• README with new features
• API documentation
• Error handling documentation