--- title: Field & Attributes Alignment description: The following table gives an overview of mappings between individual ECS fields (in ECS version 9.3.0) and corresponding OTel semantic convention attributes... url: https://www.elastic.co/elastic/docs-builder/docs/3028/reference/ecs/ecs-otel-alignment-details products: - Elastic Common Schema (ECS) --- # Field & Attributes Alignment The following table gives an overview of mappings between individual ECS fields (in ECS version `9.3.0`) and corresponding OTel semantic convention attributes (in SemConv version `1.38.0`). | ECS Field | Relation | OTel Semantic Conventions Attribute | Stability | |-------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------| | **Base Fields** | | | | | [@timestamp](/elastic/docs-builder/docs/3028/reference/ecs/ecs-base#field-timestamp) | [![otlp](https://img.shields.io/badge/OTLP-ffdcb2?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [time_unix_nano](https://github.com/search?q=repo%3Aopen-telemetry%2Fopentelemetry-proto+%22+time_unix_nano+%22&type=code) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [@timestamp](/elastic/docs-builder/docs/3028/reference/ecs/ecs-base#field-timestamp) | [![otlp](https://img.shields.io/badge/OTLP-ffdcb2?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [observed_time_unix_nano](https://github.com/search?q=repo%3Aopen-telemetry%2Fopentelemetry-proto+%22+observed_time_unix_nano+%22&type=code) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [@timestamp](/elastic/docs-builder/docs/3028/reference/ecs/ecs-base#field-timestamp) | [![otlp](https://img.shields.io/badge/OTLP-ffdcb2?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [start_time_unix_nano](https://github.com/search?q=repo%3Aopen-telemetry%2Fopentelemetry-proto+%22+start_time_unix_nano+%22&type=code)Note: On logs, events and metrics, `time_unix_nano` defines the time of the event. For logs, `observed_time_unix_nano` defines the time when the event was observed by the collection system. On spans, `start_time_unix_nano` represents the start time of the span. | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [labels](/elastic/docs-builder/docs/3028/reference/ecs/ecs-base#field-labels) | [![related](https://img.shields.io/badge/related-efc20d?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [k8s.pod.label](https://opentelemetry.io/docs/specs/semconv/attributes-registry/k8s/#k8s-pod-label) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [labels](/elastic/docs-builder/docs/3028/reference/ecs/ecs-base#field-labels) | [![related](https://img.shields.io/badge/related-efc20d?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.label](https://opentelemetry.io/docs/specs/semconv/attributes-registry/container/#container-label) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [message](/elastic/docs-builder/docs/3028/reference/ecs/ecs-base#field-message) | [![otlp](https://img.shields.io/badge/OTLP-ffdcb2?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [body](https://github.com/search?q=repo%3Aopen-telemetry%2Fopentelemetry-proto+%22+body+%22&type=code)Note: The `body` in OTLP is of type `Any` and can be either an unstructured log message or a structured event. | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | **Client Fields** | | | | | [client.address](/elastic/docs-builder/docs/3028/reference/ecs/ecs-client#field-client-address) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [client.address](https://opentelemetry.io/docs/specs/semconv/attributes-registry/client/#client-address) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [client.port](/elastic/docs-builder/docs/3028/reference/ecs/ecs-client#field-client-port) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [client.port](https://opentelemetry.io/docs/specs/semconv/attributes-registry/client/#client-port) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | **Cloud Fields** | | | | | [cloud.account.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-cloud#field-cloud-account-id) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [cloud.account.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/cloud/#cloud-account-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [cloud.availability_zone](/elastic/docs-builder/docs/3028/reference/ecs/ecs-cloud#field-cloud-availability-zone) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [cloud.availability_zone](https://opentelemetry.io/docs/specs/semconv/attributes-registry/cloud/#cloud-availability-zone) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [cloud.provider](/elastic/docs-builder/docs/3028/reference/ecs/ecs-cloud#field-cloud-provider) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [cloud.provider](https://opentelemetry.io/docs/specs/semconv/attributes-registry/cloud/#cloud-provider) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [cloud.region](/elastic/docs-builder/docs/3028/reference/ecs/ecs-cloud#field-cloud-region) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [cloud.region](https://opentelemetry.io/docs/specs/semconv/attributes-registry/cloud/#cloud-region) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [cloud.service.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-cloud#field-cloud-service-name) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [cloud.platform](https://opentelemetry.io/docs/specs/semconv/attributes-registry/cloud/#cloud-platform) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **Container Fields** | | | | | [container.cpu.usage](/elastic/docs-builder/docs/3028/reference/ecs/ecs-container#field-container-cpu-usage) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.cpu.usage](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.container.cpu.usage+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [container.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-container#field-container-id) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/container/#container-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [container.image.hash.all](/elastic/docs-builder/docs/3028/reference/ecs/ecs-container#field-container-image-hash-all) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.image.repo_digests](https://opentelemetry.io/docs/specs/semconv/attributes-registry/container/#container-image-repo-digests) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [container.image.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-container#field-container-image-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.image.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/container/#container-image-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [container.image.tag](/elastic/docs-builder/docs/3028/reference/ecs/ecs-container#field-container-image-tag) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.image.tags](https://opentelemetry.io/docs/specs/semconv/attributes-registry/container/#container-image-tags) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [container.labels](/elastic/docs-builder/docs/3028/reference/ecs/ecs-container#field-container-labels) | [![related](https://img.shields.io/badge/related-efc20d?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.label](https://opentelemetry.io/docs/specs/semconv/attributes-registry/container/#container-label) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [container.memory.usage](/elastic/docs-builder/docs/3028/reference/ecs/ecs-container#field-container-memory-usage) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.memory.usage](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.container.memory.usage+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [container.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-container#field-container-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/container/#container-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [container.runtime](/elastic/docs-builder/docs/3028/reference/ecs/ecs-container#field-container-runtime) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [container.runtime.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/container/#container-runtime-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **Data Stream Fields** | | | | | [data_stream.dataset](/elastic/docs-builder/docs/3028/reference/ecs/ecs-data_stream#field-data-stream-dataset) | [![not-applicable](https://img.shields.io/badge/n%2Fa-f2f4fb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | Not applicable. | | | [data_stream.namespace](/elastic/docs-builder/docs/3028/reference/ecs/ecs-data_stream#field-data-stream-namespace) | [![not-applicable](https://img.shields.io/badge/n%2Fa-f2f4fb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | Not applicable. | | | [data_stream.type](/elastic/docs-builder/docs/3028/reference/ecs/ecs-data_stream#field-data-stream-type) | [![not-applicable](https://img.shields.io/badge/n%2Fa-f2f4fb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | Not applicable. | | | **Destination Fields** | | | | | [destination.address](/elastic/docs-builder/docs/3028/reference/ecs/ecs-destination#field-destination-address) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [destination.address](https://opentelemetry.io/docs/specs/semconv/attributes-registry/destination/#destination-address) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [destination.port](/elastic/docs-builder/docs/3028/reference/ecs/ecs-destination#field-destination-port) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [destination.port](https://opentelemetry.io/docs/specs/semconv/attributes-registry/destination/#destination-port) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **Device Fields** | | | | | [device.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-device#field-device-id) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [device.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/device/#device-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [device.manufacturer](/elastic/docs-builder/docs/3028/reference/ecs/ecs-device#field-device-manufacturer) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [device.manufacturer](https://opentelemetry.io/docs/specs/semconv/attributes-registry/device/#device-manufacturer) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [device.model.identifier](/elastic/docs-builder/docs/3028/reference/ecs/ecs-device#field-device-model-identifier) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [device.model.identifier](https://opentelemetry.io/docs/specs/semconv/attributes-registry/device/#device-model-identifier) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [device.model.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-device#field-device-model-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [device.model.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/device/#device-model-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **DNS Fields** | | | | | [dns.answers](/elastic/docs-builder/docs/3028/reference/ecs/ecs-dns#field-dns-answers) | [![related](https://img.shields.io/badge/related-efc20d?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [dns.answers](https://opentelemetry.io/docs/specs/semconv/attributes-registry/dns/#dns-answers) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [dns.question.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-dns#field-dns-question-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [dns.question.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/dns/#dns-question-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **ECS Fields** | | | | | [ecs.version](/elastic/docs-builder/docs/3028/reference/ecs/ecs-ecs#field-ecs-version) | [![not-applicable](https://img.shields.io/badge/n%2Fa-f2f4fb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | Not applicable. | | | **Error Fields** | | | | | [error.message](/elastic/docs-builder/docs/3028/reference/ecs/ecs-error#field-error-message) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [exception.message](https://opentelemetry.io/docs/specs/semconv/attributes-registry/exception/#exception-message) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [error.stack_trace](/elastic/docs-builder/docs/3028/reference/ecs/ecs-error#field-error-stack-trace) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [exception.stacktrace](https://opentelemetry.io/docs/specs/semconv/attributes-registry/exception/#exception-stacktrace) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [error.type](/elastic/docs-builder/docs/3028/reference/ecs/ecs-error#field-error-type) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [error.type](https://opentelemetry.io/docs/specs/semconv/attributes-registry/error/#error-type) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | **FaaS Fields** | | | | | [faas.coldstart](/elastic/docs-builder/docs/3028/reference/ecs/ecs-faas#field-faas-coldstart) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [faas.coldstart](https://opentelemetry.io/docs/specs/semconv/attributes-registry/faas/#faas-coldstart) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [faas.execution](/elastic/docs-builder/docs/3028/reference/ecs/ecs-faas#field-faas-execution) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [faas.invocation_id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/faas/#faas-invocation-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [faas.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-faas#field-faas-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [faas.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/faas/#faas-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [faas.trigger.type](/elastic/docs-builder/docs/3028/reference/ecs/ecs-faas#field-faas-trigger-type) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [faas.trigger](https://opentelemetry.io/docs/specs/semconv/attributes-registry/faas/#faas-trigger) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [faas.version](/elastic/docs-builder/docs/3028/reference/ecs/ecs-faas#field-faas-version) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [faas.version](https://opentelemetry.io/docs/specs/semconv/attributes-registry/faas/#faas-version) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **File Fields** | | | | | [file.accessed](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-accessed) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.accessed](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-accessed) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.attributes](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-attributes) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.attributes](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-attributes) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.created](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-created) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.created](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-created) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.ctime](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-ctime) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.changed](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-changed) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.directory](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-directory) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.directory](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-directory) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.extension](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-extension) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.extension](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-extension) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.fork_name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-fork-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.fork_name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-fork-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.gid](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-gid) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.group.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-group-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.group](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-group) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.group.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-group-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.inode](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-inode) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.inode](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-inode) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.mode](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-mode) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.mode](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-mode) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.mtime](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-mtime) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.modified](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-modified) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.owner](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-owner) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.owner.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-owner-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.path](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-path) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.path](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-path) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.size](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-size) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.size](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-size) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.target_path](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-target-path) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.symbolic_link.target_path](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-symbolic-link-target-path) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [file.uid](/elastic/docs-builder/docs/3028/reference/ecs/ecs-file#field-file-uid) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [file.owner.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/file/#file-owner-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **Gen AI Fields** | | | | | [gen_ai.agent.description](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-agent-description) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.agent.description](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-agent-description) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.agent.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-agent-id) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.agent.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-agent-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.agent.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-agent-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.agent.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-agent-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.operation.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-operation-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.operation.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-operation-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.output.type](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-output-type) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.output.type](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-output-type) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.choice.count](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-choice-count) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.choice.count](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-choice-count) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.encoding_formats](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-encoding-formats) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.encoding_formats](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-encoding-formats) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.frequency_penalty](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-frequency-penalty) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.frequency_penalty](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-frequency-penalty) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.max_tokens](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-max-tokens) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.max_tokens](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-max-tokens) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.model](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-model) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.model](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-model) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.presence_penalty](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-presence-penalty) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.presence_penalty](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-presence-penalty) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.seed](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-seed) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.seed](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-seed) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.stop_sequences](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-stop-sequences) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.stop_sequences](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-stop-sequences) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.temperature](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-temperature) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.temperature](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-temperature) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.top_k](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-top-k) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.top_k](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-top-k) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.request.top_p](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-request-top-p) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.request.top_p](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-request-top-p) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.response.finish_reasons](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-response-finish-reasons) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.response.finish_reasons](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-response-finish-reasons) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.response.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-response-id) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.response.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-response-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.response.model](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-response-model) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.response.model](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-response-model) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.system](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-system) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.provider.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-provider-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.token.type](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-token-type) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.token.type](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-token-type) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.tool.call.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-tool-call-id) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.tool.call.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-tool-call-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.tool.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-tool-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.tool.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-tool-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.tool.type](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-tool-type) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.tool.type](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-tool-type) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.usage.input_tokens](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-usage-input-tokens) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.usage.input_tokens](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-usage-input-tokens) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [gen_ai.usage.output_tokens](/elastic/docs-builder/docs/3028/reference/ecs/ecs-gen_ai#field-gen-ai-usage-output-tokens) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [gen_ai.usage.output_tokens](https://opentelemetry.io/docs/specs/semconv/attributes-registry/gen-ai/#gen-ai-usage-output-tokens) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **Geo Fields** | | | | | [geo.city_name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-geo#field-geo-city-name) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [geo.locality.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/geo/#geo-locality-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [geo.continent_code](/elastic/docs-builder/docs/3028/reference/ecs/ecs-geo#field-geo-continent-code) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [geo.continent.code](https://opentelemetry.io/docs/specs/semconv/attributes-registry/geo/#geo-continent-code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [geo.country_iso_code](/elastic/docs-builder/docs/3028/reference/ecs/ecs-geo#field-geo-country-iso-code) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [geo.country.iso_code](https://opentelemetry.io/docs/specs/semconv/attributes-registry/geo/#geo-country-iso-code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [geo.location](/elastic/docs-builder/docs/3028/reference/ecs/ecs-geo#field-geo-location) | [![related](https://img.shields.io/badge/related-efc20d?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [geo.location.lat](https://opentelemetry.io/docs/specs/semconv/attributes-registry/geo/#geo-location-lat) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [geo.location](/elastic/docs-builder/docs/3028/reference/ecs/ecs-geo#field-geo-location) | [![related](https://img.shields.io/badge/related-efc20d?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [geo.location.lon](https://opentelemetry.io/docs/specs/semconv/attributes-registry/geo/#geo-location-lon) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [geo.postal_code](/elastic/docs-builder/docs/3028/reference/ecs/ecs-geo#field-geo-postal-code) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [geo.postal_code](https://opentelemetry.io/docs/specs/semconv/attributes-registry/geo/#geo-postal-code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [geo.region_iso_code](/elastic/docs-builder/docs/3028/reference/ecs/ecs-geo#field-geo-region-iso-code) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [geo.region.iso_code](https://opentelemetry.io/docs/specs/semconv/attributes-registry/geo/#geo-region-iso-code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **Host Fields** | | | | | [host.architecture](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-architecture) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [host.arch](https://opentelemetry.io/docs/specs/semconv/attributes-registry/host/#host-arch) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.cpu.usage](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-cpu-usage) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [system.cpu.utilization](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.system.cpu.utilization+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.disk.read.bytes](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-disk-read-bytes) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [system.disk.io](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.system.disk.io+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.disk.write.bytes](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-disk-write-bytes) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [system.disk.io](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.system.disk.io+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-id) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [host.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/host/#host-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.ip](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-ip) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [host.ip](https://opentelemetry.io/docs/specs/semconv/attributes-registry/host/#host-ip) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.mac](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-mac) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [host.mac](https://opentelemetry.io/docs/specs/semconv/attributes-registry/host/#host-mac) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [host.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/host/#host-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.network.egress.bytes](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-network-egress-bytes) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [system.network.io](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.system.network.io+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.network.egress.packets](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-network-egress-packets) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [system.network.packet.count](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.system.network.packet.count+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.network.ingress.bytes](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-network-ingress-bytes) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [system.network.io](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.system.network.io+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.network.ingress.packets](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-network-ingress-packets) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [system.network.packet.count](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.system.network.packet.count+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.type](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-type) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [host.type](https://opentelemetry.io/docs/specs/semconv/attributes-registry/host/#host-type) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [host.uptime](/elastic/docs-builder/docs/3028/reference/ecs/ecs-host#field-host-uptime) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [system.uptime](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.system.uptime+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **HTTP Fields** | | | | | [http.request.body.bytes](/elastic/docs-builder/docs/3028/reference/ecs/ecs-http#field-http-request-body-bytes) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [http.request.body.size](https://opentelemetry.io/docs/specs/semconv/attributes-registry/http/#http-request-body-size) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [http.request.bytes](/elastic/docs-builder/docs/3028/reference/ecs/ecs-http#field-http-request-bytes) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [http.request.size](https://opentelemetry.io/docs/specs/semconv/attributes-registry/http/#http-request-size) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [http.request.method](/elastic/docs-builder/docs/3028/reference/ecs/ecs-http#field-http-request-method) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [http.request.method_original](https://opentelemetry.io/docs/specs/semconv/attributes-registry/http/#http-request-method-original) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [http.request.method](/elastic/docs-builder/docs/3028/reference/ecs/ecs-http#field-http-request-method) | [![conflict](https://img.shields.io/badge/conflict-910000?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [http.request.method](https://opentelemetry.io/docs/specs/semconv/attributes-registry/http/#http-request-method)Note: `http.request.method` in SemConv is the known, normalized, upper case value of the request method, other than the ECS' `http.request.method` that retains casing from the original event. | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [http.response.body.bytes](/elastic/docs-builder/docs/3028/reference/ecs/ecs-http#field-http-response-body-bytes) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [http.response.body.size](https://opentelemetry.io/docs/specs/semconv/attributes-registry/http/#http-response-body-size) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [http.response.bytes](/elastic/docs-builder/docs/3028/reference/ecs/ecs-http#field-http-response-bytes) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [http.response.size](https://opentelemetry.io/docs/specs/semconv/attributes-registry/http/#http-response-size) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [http.response.status_code](/elastic/docs-builder/docs/3028/reference/ecs/ecs-http#field-http-response-status-code) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [http.response.status_code](https://opentelemetry.io/docs/specs/semconv/attributes-registry/http/#http-response-status-code) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [http.version](/elastic/docs-builder/docs/3028/reference/ecs/ecs-http#field-http-version) | [![related](https://img.shields.io/badge/related-efc20d?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [network.protocol.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/network/#network-protocol-name) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [http.version](/elastic/docs-builder/docs/3028/reference/ecs/ecs-http#field-http-version) | [![related](https://img.shields.io/badge/related-efc20d?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [network.protocol.version](https://opentelemetry.io/docs/specs/semconv/attributes-registry/network/#network-protocol-version)Note: In OTel SemConv, `network.protocol.version` specifies the HTTP version if the value of `network.protocol.name` is `http`. | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | **Log Fields** | | | | | [log.file.path](/elastic/docs-builder/docs/3028/reference/ecs/ecs-log#field-log-file-path) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [log.file.path](https://opentelemetry.io/docs/specs/semconv/attributes-registry/log/#log-file-path) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [log.level](/elastic/docs-builder/docs/3028/reference/ecs/ecs-log#field-log-level) | [![otlp](https://img.shields.io/badge/OTLP-ffdcb2?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [severity_text](https://github.com/search?q=repo%3Aopen-telemetry%2Fopentelemetry-proto+%22+severity_text+%22&type=code) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | **Network Fields** | | | | | [network.protocol](/elastic/docs-builder/docs/3028/reference/ecs/ecs-network#field-network-protocol) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [network.protocol.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/network/#network-protocol-name) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [network.transport](/elastic/docs-builder/docs/3028/reference/ecs/ecs-network#field-network-transport) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [network.transport](https://opentelemetry.io/docs/specs/semconv/attributes-registry/network/#network-transport) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [network.type](/elastic/docs-builder/docs/3028/reference/ecs/ecs-network#field-network-type) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [network.type](https://opentelemetry.io/docs/specs/semconv/attributes-registry/network/#network-type) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | **Operating System Fields** | | | | | [os.full](/elastic/docs-builder/docs/3028/reference/ecs/ecs-os#field-os-full) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [os.description](https://opentelemetry.io/docs/specs/semconv/attributes-registry/os/#os-description) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [os.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-os#field-os-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [os.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/os/#os-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [os.type](/elastic/docs-builder/docs/3028/reference/ecs/ecs-os#field-os-type) | [![conflict](https://img.shields.io/badge/conflict-910000?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [os.type](https://opentelemetry.io/docs/specs/semconv/attributes-registry/os/#os-type)Note: The expected values in ECS for `os.type` do not correspond with the values defined in semantic conventions! | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [os.version](/elastic/docs-builder/docs/3028/reference/ecs/ecs-os#field-os-version) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [os.version](https://opentelemetry.io/docs/specs/semconv/attributes-registry/os/#os-version) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **Process Fields** | | | | | [process.args](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-args) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.command_args](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-command-args) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [process.args_count](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-args-count) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.args_count](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-args-count) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [process.command_line](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-command-line) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.command_line](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-command-line) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [process.executable](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-executable) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.executable.path](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-executable-path) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | process.real_user.id | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.real_user.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-real-user-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | process.saved_user.id | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.saved_user.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-saved-user-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | process.user.id | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.user.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-user-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [process.interactive](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-interactive) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.interactive](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-interactive) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | process.real_user.name | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.real_user.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-real-user-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | process.saved_user.name | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.saved_user.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-saved-user-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | process.user.name | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.user.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-user-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | process.group_leader.pid | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.group_leader.pid](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-group-leader-pid) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [process.pid](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-pid) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.pid](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-pid) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | process.session_leader.pid | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.session_leader.pid](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-session-leader-pid) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [process.title](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-title) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.title](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-title) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [process.uptime](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-uptime) | [![metric](https://img.shields.io/badge/metric-cb00cb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.uptime](https://github.com/search?q=repo%3Aopen-telemetry%2Fsemantic-conventions+%22%3C%21--+semconv+metric.process.uptime+--%3E%22&type=code) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [process.vpid](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-vpid) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.vpid](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-vpid) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [process.working_directory](/elastic/docs-builder/docs/3028/reference/ecs/ecs-process#field-process-working-directory) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [process.working_directory](https://opentelemetry.io/docs/specs/semconv/attributes-registry/process/#process-working-directory) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **Related Fields** | | | | | [related.hash](/elastic/docs-builder/docs/3028/reference/ecs/ecs-related#field-related-hash) | [![not-applicable](https://img.shields.io/badge/n%2Fa-f2f4fb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | Not applicable. | | | [related.hosts](/elastic/docs-builder/docs/3028/reference/ecs/ecs-related#field-related-hosts) | [![not-applicable](https://img.shields.io/badge/n%2Fa-f2f4fb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | Not applicable. | | | [related.ip](/elastic/docs-builder/docs/3028/reference/ecs/ecs-related#field-related-ip) | [![not-applicable](https://img.shields.io/badge/n%2Fa-f2f4fb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | Not applicable. | | | [related.user](/elastic/docs-builder/docs/3028/reference/ecs/ecs-related#field-related-user) | [![not-applicable](https://img.shields.io/badge/n%2Fa-f2f4fb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | Not applicable. | | | **Server Fields** | | | | | [server.address](/elastic/docs-builder/docs/3028/reference/ecs/ecs-server#field-server-address) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [server.address](https://opentelemetry.io/docs/specs/semconv/attributes-registry/server/#server-address) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [server.port](/elastic/docs-builder/docs/3028/reference/ecs/ecs-server#field-server-port) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [server.port](https://opentelemetry.io/docs/specs/semconv/attributes-registry/server/#server-port) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | **Service Fields** | | | | | [service.environment](/elastic/docs-builder/docs/3028/reference/ecs/ecs-service#field-service-environment) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [deployment.environment.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/deployment/#deployment-environment-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [service.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-service#field-service-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [service.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/service/#service-name) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [service.node.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-service#field-service-node-name) | [![equivalent](https://img.shields.io/badge/equivalent-1ba9f5?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [service.instance.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/service/#service-instance-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [service.version](/elastic/docs-builder/docs/3028/reference/ecs/ecs-service#field-service-version) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [service.version](https://opentelemetry.io/docs/specs/semconv/attributes-registry/service/#service-version) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | **Source Fields** | | | | | [source.address](/elastic/docs-builder/docs/3028/reference/ecs/ecs-source#field-source-address) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [source.address](https://opentelemetry.io/docs/specs/semconv/attributes-registry/source/#source-address) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [source.port](/elastic/docs-builder/docs/3028/reference/ecs/ecs-source#field-source-port) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [source.port](https://opentelemetry.io/docs/specs/semconv/attributes-registry/source/#source-port) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **TLS Fields** | | | | | [tls.cipher](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-cipher) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.cipher](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-cipher) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.certificate](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-certificate) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.certificate](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-certificate) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.certificate_chain](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-certificate-chain) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.certificate_chain](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-certificate-chain) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.hash.md5](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-hash-md5) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.hash.md5](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-hash-md5) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.hash.sha1](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-hash-sha1) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.hash.sha1](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-hash-sha1) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.hash.sha256](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-hash-sha256) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.hash.sha256](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-hash-sha256) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.issuer](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-issuer) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.issuer](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-issuer) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.ja3](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-ja3) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.ja3](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-ja3) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.not_after](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-not-after) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.not_after](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-not-after) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.not_before](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-not-before) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.not_before](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-not-before) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.subject](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-subject) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.subject](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-subject) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.client.supported_ciphers](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-client-supported-ciphers) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.client.supported_ciphers](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-client-supported-ciphers) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.curve](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-curve) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.curve](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-curve) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.established](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-established) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.established](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-established) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.next_protocol](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-next-protocol) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.next_protocol](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-next-protocol) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.resumed](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-resumed) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.resumed](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-resumed) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.certificate](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-certificate) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.certificate](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-certificate) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.certificate_chain](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-certificate-chain) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.certificate_chain](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-certificate-chain) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.hash.md5](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-hash-md5) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.hash.md5](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-hash-md5) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.hash.sha1](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-hash-sha1) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.hash.sha1](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-hash-sha1) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.hash.sha256](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-hash-sha256) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.hash.sha256](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-hash-sha256) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.issuer](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-issuer) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.issuer](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-issuer) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.ja3s](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-ja3s) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.ja3s](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-ja3s) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.not_after](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-not-after) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.not_after](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-not-after) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.not_before](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-not-before) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.not_before](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-not-before) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [tls.server.subject](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tls#field-tls-server-subject) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [tls.server.subject](https://opentelemetry.io/docs/specs/semconv/attributes-registry/tls/#tls-server-subject) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **Tracing Fields** | | | | | [span.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tracing#field-span-id) | [![otlp](https://img.shields.io/badge/OTLP-ffdcb2?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [span_id](https://github.com/search?q=repo%3Aopen-telemetry%2Fopentelemetry-proto+%22+span_id+%22&type=code) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [trace.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tracing#field-trace-id) | [![otlp](https://img.shields.io/badge/OTLP-ffdcb2?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [trace_id](https://github.com/search?q=repo%3Aopen-telemetry%2Fopentelemetry-proto+%22+trace_id+%22&type=code) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [transaction.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-tracing#field-transaction-id) | [![not-applicable](https://img.shields.io/badge/n%2Fa-f2f4fb?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | Not applicable. | | | **URL Fields** | | | | | [url.domain](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-domain) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.domain](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-domain) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [url.extension](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-extension) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.extension](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-extension) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [url.fragment](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-fragment) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.fragment](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-fragment) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [url.full](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-full) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.full](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-full) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [url.original](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-original) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.original](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-original) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [url.path](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-path) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.path](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-path) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [url.port](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-port) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.port](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-port) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [url.query](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-query) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.query](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-query) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [url.registered_domain](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-registered-domain) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.registered_domain](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-registered-domain) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [url.scheme](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-scheme) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.scheme](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-scheme) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [url.subdomain](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-subdomain) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.subdomain](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-subdomain) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [url.top_level_domain](/elastic/docs-builder/docs/3028/reference/ecs/ecs-url#field-url-top-level-domain) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [url.top_level_domain](https://opentelemetry.io/docs/specs/semconv/attributes-registry/url/#url-top-level-domain) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **User Fields** | | | | | [user.email](/elastic/docs-builder/docs/3028/reference/ecs/ecs-user#field-user-email) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [user.email](https://opentelemetry.io/docs/specs/semconv/attributes-registry/user/#user-email) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [user.full_name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-user#field-user-full-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [user.full_name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/user/#user-full-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [user.hash](/elastic/docs-builder/docs/3028/reference/ecs/ecs-user#field-user-hash) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [user.hash](https://opentelemetry.io/docs/specs/semconv/attributes-registry/user/#user-hash) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [user.id](/elastic/docs-builder/docs/3028/reference/ecs/ecs-user#field-user-id) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [user.id](https://opentelemetry.io/docs/specs/semconv/attributes-registry/user/#user-id) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [user.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-user#field-user-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [user.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/user/#user-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [user.roles](/elastic/docs-builder/docs/3028/reference/ecs/ecs-user#field-user-roles) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [user.roles](https://opentelemetry.io/docs/specs/semconv/attributes-registry/user/#user-roles) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | **User agent Fields** | | | | | [user_agent.name](/elastic/docs-builder/docs/3028/reference/ecs/ecs-user_agent#field-user-agent-name) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [user_agent.name](https://opentelemetry.io/docs/specs/semconv/attributes-registry/user-agent/#user-agent-name) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) | | [user_agent.original](/elastic/docs-builder/docs/3028/reference/ecs/ecs-user_agent#field-user-agent-original) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [user_agent.original](https://opentelemetry.io/docs/specs/semconv/attributes-registry/user-agent/#user-agent-original) | ![stable](https://img.shields.io/badge/✔-93c93e?style=flat) | | [user_agent.version](/elastic/docs-builder/docs/3028/reference/ecs/ecs-user_agent#field-user-agent-version) | [![match](https://img.shields.io/badge/match-93c93e?style=flat)](/elastic/docs-builder/docs/3028/reference/ecs/ecs-opentelemetry#ecs-opentelemetry-relation) | [user_agent.version](https://opentelemetry.io/docs/specs/semconv/attributes-registry/user-agent/#user-agent-version) | ![development](https://img.shields.io/badge/✘-fed10c?style=flat) |