[exporter/elasticsearch] Add TraceStatusDescription in span (#27800)

Fix
#27645

.chloggen/elasticsearchexporter_add_missing_trace_status_description_in_span.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: elasticsearchexporter
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: "add missing trace status description in span"
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [27645]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [user]

exporter/elasticsearchexporter/model.go

@@ -72,6 +72,7 @@ func (m *encodeModel) encodeSpan(resource pcommon.Resource, span ptrace.Span, sc
 	document.AddString("Name", span.Name())
 	document.AddString("Kind", traceutil.SpanKindStr(span.Kind()))
 	document.AddInt("TraceStatus", int64(span.Status().Code()))
+	document.AddString("TraceStatusDescription", span.Status().Message())
 	document.AddString("Link", spanLinksToString(span.Links()))
 	document.AddAttributes("Attributes", span.Attributes())
 	document.AddAttributes("Resource", resource.Attributes())

exporter/elasticsearchexporter/model_test.go

@@ -13,7 +13,7 @@ import (
 	semconv "go.opentelemetry.io/collector/semconv/v1.18.0"
 )
 
-var expectedSpanBody = `{"@timestamp":"2023-04-19T03:04:05.000000006Z","Attributes.service.instance.id":"23","Duration":1000000,"EndTimestamp":"2023-04-19T03:04:06.000000006Z","Events.fooEvent.evnetMockBar":"bar","Events.fooEvent.evnetMockFoo":"foo","Events.fooEvent.time":"2023-04-19T03:04:05.000000006Z","Kind":"SPAN_KIND_CLIENT","Link":"[{\"attribute\":{},\"spanID\":\"\",\"traceID\":\"01020304050607080807060504030200\"}]","Name":"client span","Resource.cloud.platform":"aws_elastic_beanstalk","Resource.cloud.provider":"aws","Resource.deployment.environment":"BETA","Resource.service.instance.id":"23","Resource.service.name":"some-service","Resource.service.version":"env-version-1234","Scope.lib-foo":"lib-bar","Scope.name":"io.opentelemetry.rabbitmq-2.7","Scope.version":"1.30.0-alpha","SpanId":"1920212223242526","TraceId":"01020304050607080807060504030201","TraceStatus":0}`
+var expectedSpanBody = `{"@timestamp":"2023-04-19T03:04:05.000000006Z","Attributes.service.instance.id":"23","Duration":1000000,"EndTimestamp":"2023-04-19T03:04:06.000000006Z","Events.fooEvent.evnetMockBar":"bar","Events.fooEvent.evnetMockFoo":"foo","Events.fooEvent.time":"2023-04-19T03:04:05.000000006Z","Kind":"SPAN_KIND_CLIENT","Link":"[{\"attribute\":{},\"spanID\":\"\",\"traceID\":\"01020304050607080807060504030200\"}]","Name":"client span","Resource.cloud.platform":"aws_elastic_beanstalk","Resource.cloud.provider":"aws","Resource.deployment.environment":"BETA","Resource.service.instance.id":"23","Resource.service.name":"some-service","Resource.service.version":"env-version-1234","Scope.lib-foo":"lib-bar","Scope.name":"io.opentelemetry.rabbitmq-2.7","Scope.version":"1.30.0-alpha","SpanId":"1920212223242526","TraceId":"01020304050607080807060504030201","TraceStatus":2,"TraceStatusDescription":"Test"}`
 
 func TestEncodeSpan(t *testing.T) {
 	model := &encodeModel{dedup: true, dedot: false}
@@ -51,6 +51,8 @@ func mockResourceSpans() ptrace.Traces {
 	span.SetKind(ptrace.SpanKindClient)
 	span.SetStartTimestamp(pcommon.NewTimestampFromTime(tStart))
 	span.SetEndTimestamp(pcommon.NewTimestampFromTime(tEnd))
+	span.Status().SetCode(2)
+	span.Status().SetMessage("Test")
 	span.Attributes().PutStr("service.instance.id", "23")
 	span.Links().AppendEmpty().SetTraceID([16]byte{1, 2, 3, 4, 5, 6, 7, 8, 8, 7, 6, 5, 4, 3, 2, 0})