TypeScript SDK API Reference
- Added easy manual instrumentation with the same decorators, wrappers, and attribute helpers found in the Python
openinference-instrumentationpackage. - Introduced function tracing utilities that automatically create spans for sync/async function execution, including specialized wrappers for chains, agents, and tools.
- Added decorator-based method tracing, enabling automatic span creation on class methods via the
@observedecorator. - Expanded attribute helper utilities for standardized OpenTelemetry metadata creation, including helpers for inputs/outputs, LLM operations, embeddings, retrievers, and tool definitions.
- Overall, tracing workflows, agent behavior, and external tool calls is now significantly simpler and more consistent across languages.

