Rename [Start|End]Time to [Start|End]Timestamp in pdata (#2847)

Signed-off-by: Bogdan Drutu <[email protected]>

Author: bogdandrutu

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ## 🛑 Breaking changes 🛑
 
+- Rename pdata.*.[Start|End]Time to pdata.*.[Start|End]Timestamp (#2847)
 - Rename pdata.DoubleExemplar to pdata.Exemplar (#2804)
 - Rename pdata.DoubleHistogram to pdata.Histogram (#2797)
 - Rename pdata.DoubleSummary to pdata.Summary (#2774)

cmd/pdatagen/internal/common_structs.go

@@ -73,7 +73,7 @@ var instrumentationLibraryField = &messageValueField{
 }
 
 var startTimeField = &primitiveTypedField{
-	fieldName:       "StartTime",
+	fieldName:       "StartTimestamp",
 	originFieldName: "StartTimeUnixNano",
 	returnType:      "Timestamp",
 	rawType:         "uint64",
@@ -91,7 +91,7 @@ var timeField = &primitiveTypedField{
 }
 
 var endTimeField = &primitiveTypedField{
-	fieldName:       "EndTime",
+	fieldName:       "EndTimestamp",
 	originFieldName: "EndTimeUnixNano",
 	returnType:      "Timestamp",
 	rawType:         "uint64",