# Compatibility

LLMS index: [llms.txt](/llms.txt)

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Section pages:

- [OpenCensus Compatibility](/docs/specs/otel/compatibility/opencensus/)
- [OpenTracing Compatibility](/docs/specs/otel/compatibility/opentracing/)
- [Prometheus and OpenMetrics Compatibility](/docs/specs/otel/compatibility/prometheus_and_openmetrics/)
- [Trace Context in non-OTLP Log Formats](/docs/specs/otel/compatibility/logging_trace_context/)