---
title: Reference
description: Datadog, the leading service for cloud-scale monitoring.
breadcrumbs: Docs > OpenTelemetry in Datadog > Reference
---

# Reference

Reference and conceptual documentation for OpenTelemetry and Datadog:

- [Terms and concepts](https://docs.datadoghq.com/opentelemetry/reference/concepts.md)
- [Trace context propagation](https://docs.datadoghq.com/opentelemetry/reference/trace_context_propagation.md)
- [OTLP metric types](https://docs.datadoghq.com/opentelemetry/reference/otlp_metric_types.md)

## Further reading{% #further-reading %}

- [OpenTelemetry Guides](https://docs.datadoghq.com/opentelemetry/guide.md)