otlplog: Emit Record.EventName field (#6211)

Fixes https://github.com/open-telemetry/opentelemetry-go/issues/6185

CHANGELOG.md

@@ -16,6 +16,8 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - `AssertRecordEqual` in `go.opentelemetry.io/otel/log/logtest` checks `Record.EventName`. (#6187)
 - Add `EventName` and `SetEventName` to `Record` in `go.opentelemetry.io/otel/sdk/log`. (#6193)
 - Add `EventName` to `RecordFactory` in `go.opentelemetry.io/otel/sdk/log/logtest`. (#6193)
+- Emit `Record.EventName` field in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#6211)
+- Emit `Record.EventName` field in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#6211)
 
 ### Changed
 

exporters/otlp/otlplog/otlploggrpc/internal/transform/log.go

@@ -91,6 +91,7 @@ func LogRecord(record log.Record) *lpb.LogRecord {
 	r := &lpb.LogRecord{
 		TimeUnixNano:         timeUnixNano(record.Timestamp()),
 		ObservedTimeUnixNano: timeUnixNano(record.ObservedTimestamp()),
+		EventName:            record.EventName(),
 		SeverityNumber:       SeverityNumber(record.Severity()),
 		SeverityText:         record.SeverityText(),
 		Body:                 LogAttrValue(record.Body()),

exporters/otlp/otlplog/otlploggrpc/internal/transform/log_test.go

@@ -153,6 +153,7 @@ var (
 				out = append(out, logtest.RecordFactory{
 					Timestamp:            ts,
 					ObservedTimestamp:    obs,
+					EventName:            "evnt",
 					Severity:             sevC,
 					SeverityText:         "C",
 					Body:                 bodyC,
@@ -229,6 +230,7 @@ var (
 		{
 			TimeUnixNano:         uint64(ts.UnixNano()),
 			ObservedTimeUnixNano: uint64(obs.UnixNano()),
+			EventName:            "evnt",
 			SeverityNumber:       pbSevC,
 			SeverityText:         "C",
 			Body:                 pbBodyC,

exporters/otlp/otlplog/otlploghttp/internal/transform/log.go

@@ -91,6 +91,7 @@ func LogRecord(record log.Record) *lpb.LogRecord {
 	r := &lpb.LogRecord{
 		TimeUnixNano:         timeUnixNano(record.Timestamp()),
 		ObservedTimeUnixNano: timeUnixNano(record.ObservedTimestamp()),
+		EventName:            record.EventName(),
 		SeverityNumber:       SeverityNumber(record.Severity()),
 		SeverityText:         record.SeverityText(),
 		Body:                 LogAttrValue(record.Body()),

exporters/otlp/otlplog/otlploghttp/internal/transform/log_test.go

@@ -153,6 +153,7 @@ var (
 				out = append(out, logtest.RecordFactory{
 					Timestamp:            ts,
 					ObservedTimestamp:    obs,
+					EventName:            "evnt",
 					Severity:             sevC,
 					SeverityText:         "C",
 					Body:                 bodyC,
@@ -229,6 +230,7 @@ var (
 		{
 			TimeUnixNano:         uint64(ts.UnixNano()),
 			ObservedTimeUnixNano: uint64(obs.UnixNano()),
+			EventName:            "evnt",
 			SeverityNumber:       pbSevC,
 			SeverityText:         "C",
 			Body:                 pbBodyC,

internal/shared/otlp/otlplog/transform/log.go.tmpl

@@ -91,6 +91,7 @@ func LogRecord(record log.Record) *lpb.LogRecord {
 	r := &lpb.LogRecord{
 		TimeUnixNano:         timeUnixNano(record.Timestamp()),
 		ObservedTimeUnixNano: timeUnixNano(record.ObservedTimestamp()),
+		EventName:            record.EventName(),
 		SeverityNumber:       SeverityNumber(record.Severity()),
 		SeverityText:         record.SeverityText(),
 		Body:                 LogAttrValue(record.Body()),

internal/shared/otlp/otlplog/transform/log_test.go.tmpl

@@ -153,6 +153,7 @@ var (
 				out = append(out, logtest.RecordFactory{
 					Timestamp:            ts,
 					ObservedTimestamp:    obs,
+					EventName:            "evnt",
 					Severity:             sevC,
 					SeverityText:         "C",
 					Body:                 bodyC,
@@ -229,6 +230,7 @@ var (
 		{
 			TimeUnixNano:         uint64(ts.UnixNano()),
 			ObservedTimeUnixNano: uint64(obs.UnixNano()),
+			EventName:            "evnt",
 			SeverityNumber:       pbSevC,
 			SeverityText:         "C",
 			Body:                 pbBodyC,