Change event.name attribute into top-level event name field (open-t…

…elemetry#4320)

CHANGELOG.md

@@ -34,6 +34,8 @@ release.
   ([#4310](https://github.com/open-telemetry/opentelemetry-specification/pull/4310))
 - Remove the in-development isolating log record processor.
   ([#4301](https://github.com/open-telemetry/opentelemetry-specification/pull/4301))
+- Change `event.name` attribute into top-level event name field.
+  ([#4320](https://github.com/open-telemetry/opentelemetry-specification/pull/4320))
 
 ### Events
 

specification/logs/api.md

@@ -137,6 +137,7 @@ The API MUST accept the following parameters:
 - [Severity Text](./data-model.md#field-severitytext) (optional)
 - [Body](./data-model.md#field-body) (optional)
 - [Attributes](./data-model.md#field-attributes) (optional)
+- **Status**: [Development](../document-status.md) - [Event Name](./data-model.md#event-name) (optional)
 
 #### Enabled
 
@@ -173,8 +174,7 @@ formatted as an [event](./data-model.md#events).
 
 **Parameters:**
 
-* The [`Name`](https://github.com/open-telemetry/semantic-conventions/blob/main/docs/general/events.md)
-  of the Event.
+* [Event Name](./data-model.md#event-name) (required)
 * [Timestamp](./data-model.md#field-timestamp) (optional)
 * [Observed Timestamp](./data-model.md#field-observedtimestamp) (optional). If unspecified
   the implementation SHOULD set it equal to the current time.

specification/logs/data-model.md

@@ -1,6 +1,6 @@
 # Logs Data Model
 
-**Status**: [Stable](../document-status.md)
+**Status**: [Stable](../document-status.md), except where otherwise specified
 
 <details>
 <summary>Table of Contents</summary>
@@ -34,6 +34,7 @@
   * [Field: `InstrumentationScope`](#field-instrumentationscope)
   * [Field: `Attributes`](#field-attributes)
     + [Errors and Exceptions](#errors-and-exceptions)
+  * [Field: `EventName`](#field-eventname)
 - [Example Log Records](#example-log-records)
 - [Example Mappings](#example-mappings)
 - [References](#references)
@@ -208,6 +209,7 @@ Body           |The body of the log record.
 Resource       |Describes the source of the log.
 InstrumentationScope|Describes the scope that emitted the log.
 Attributes     |Additional information about the event.
+**Status**: [Development](../document-status.md) - EventName | Name that identifies the class / type of event.
 
 Below is the detailed description of each field.
 
@@ -477,6 +479,16 @@ of the record.
 If included, they MUST follow the OpenTelemetry
 [semantic conventions for exception-related attributes](https://github.com/open-telemetry/semantic-conventions/blob/main/docs/exceptions/exceptions-logs.md).
 
+### Field: `EventName`
+
+**Status**: [Development](../document-status.md)
+
+Type: string.
+
+Description: Name that identifies the class / type of the [Event](#events).
+This name SHOULD uniquely identify the event structure (both attributes and body).
+A log record with a non-empty event name is an [Event](#events).
+
 ## Example Log Records
 
 For example log records see

specification/logs/sdk.md

@@ -232,6 +232,7 @@ the following information added to the [LogRecord](data-model.md#log-and-event-r
 * [`TraceId`](./data-model.md#field-traceid)
 * [`SpanId`](./data-model.md#field-spanid)
 * [`TraceFlags`](./data-model.md#field-traceflags)
+* **Status**: [Development](../document-status.md) - [`EventName`](./data-model.md#event-name)
 
 The SDK MAY provide an operation that makes a deep clone of a `ReadWriteLogRecord`.
 The operation can be used by asynchronous processors (e.g. [Batching processor](#batching-processor))

specification/versioning-and-stability.md

@@ -247,7 +247,7 @@ Semantic Conventions defines the set of fields in the OTLP data model:
   - The attribute keys provided on the LogRecord
   - The attribute values provided on the LogRecord that are defined in a list
     of well-known values.
-  - The event name (the value of the `event.name` attribute)
+  - The event name
 
 Things not listed in the above are not expected to remain stable via semantic
 convention and are allowed (or expected) to change. A few examples: