# Semantic Conventions for Function-as-a-Service **Status**: [Experimental][DocumentStatus] This document defines semantic conventions for Function as a Service (FaaS) spans, metrics and logs. Semantic conventions for FaaS are defined for the following signals: * [FaaS Spans](faas-spans.md): Semantic Conventions for FaaS *spans*. * [FaaS Metrics](faas-metrics.md): Semantic Conventions for FaaS *metrics*. Technology specific semantic conventions are defined for the following FaaS services: * [AWS Lambda](aws-lambda.md): Semantic Conventions for *AWS Lambda*. [DocumentStatus]: https://github.com/open-telemetry/opentelemetry-specification/tree/v1.31.0/specification/document-status.md