Emit schema url from HTTP instrumentations

Author: trask

instrumentation-api-incubator/src/main/java/io/opentelemetry/instrumentation/api/incubator/builder/internal/DefaultHttpClientInstrumenterBuilder.java

@@ -31,6 +31,7 @@
 import io.opentelemetry.instrumentation.api.semconv.http.HttpSpanNameExtractor;
 import io.opentelemetry.instrumentation.api.semconv.http.HttpSpanNameExtractorBuilder;
 import io.opentelemetry.instrumentation.api.semconv.http.HttpSpanStatusExtractor;
+import io.opentelemetry.semconv.SchemaUrls;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -245,7 +246,8 @@ public Instrumenter<REQUEST, RESPONSE> build() {
                 statusExtractorTransformer.apply(HttpSpanStatusExtractor.create(attributesGetter)))
             .addAttributesExtractor(httpAttributesExtractorBuilder.build())
             .addAttributesExtractors(additionalExtractors)
-            .addOperationMetrics(HttpClientMetrics.get());
+            .addOperationMetrics(HttpClientMetrics.get())
+            .setSchemaUrl(SchemaUrls.V1_37_0);
     if (emitExperimentalHttpClientTelemetry) {
       builder
           .addAttributesExtractor(HttpExperimentalAttributesExtractor.create(attributesGetter))

instrumentation-api-incubator/src/main/java/io/opentelemetry/instrumentation/api/incubator/builder/internal/DefaultHttpServerInstrumenterBuilder.java

@@ -26,6 +26,7 @@
 import io.opentelemetry.instrumentation.api.semconv.http.HttpSpanNameExtractor;
 import io.opentelemetry.instrumentation.api.semconv.http.HttpSpanNameExtractorBuilder;
 import io.opentelemetry.instrumentation.api.semconv.http.HttpSpanStatusExtractor;
+import io.opentelemetry.semconv.SchemaUrls;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -207,7 +208,8 @@ public InstrumenterBuilder<REQUEST, RESPONSE> instrumenterBuilder() {
             .addAttributesExtractor(httpAttributesExtractorBuilder.build())
             .addAttributesExtractors(additionalExtractors)
             .addContextCustomizer(httpServerRouteBuilder.build())
-            .addOperationMetrics(HttpServerMetrics.get());
+            .addOperationMetrics(HttpServerMetrics.get())
+            .setSchemaUrl(SchemaUrls.V1_37_0);
     if (emitExperimentalHttpServerTelemetry) {
       builder
           .addAttributesExtractor(HttpExperimentalAttributesExtractor.create(attributesGetter))

testing-common/src/main/java/io/opentelemetry/instrumentation/testing/junit/http/AbstractHttpClientTest.java

@@ -27,6 +27,7 @@
 import io.opentelemetry.semconv.ErrorAttributes;
 import io.opentelemetry.semconv.HttpAttributes;
 import io.opentelemetry.semconv.NetworkAttributes;
+import io.opentelemetry.semconv.SchemaUrls;
 import io.opentelemetry.semconv.ServerAttributes;
 import io.opentelemetry.semconv.UrlAttributes;
 import io.opentelemetry.semconv.UserAgentAttributes;
@@ -1151,7 +1152,11 @@ protected SpanDataAssert assertClientSpan(
               } else {
                 assertThat(attrs).doesNotContainKey(HttpAttributes.HTTP_REQUEST_RESEND_COUNT);
               }
-            });
+            })
+        .satisfies(
+            spanData ->
+                assertThat(spanData.getInstrumentationScopeInfo().getSchemaUrl())
+                    .isEqualTo(SchemaUrls.V1_37_0));
   }
 
   protected static SpanDataAssert assertServerSpan(SpanDataAssert span) {

testing-common/src/main/java/io/opentelemetry/instrumentation/testing/junit/http/AbstractHttpServerTest.java

@@ -41,6 +41,7 @@
 import io.opentelemetry.semconv.ErrorAttributes;
 import io.opentelemetry.semconv.HttpAttributes;
 import io.opentelemetry.semconv.NetworkAttributes;
+import io.opentelemetry.semconv.SchemaUrls;
 import io.opentelemetry.semconv.ServerAttributes;
 import io.opentelemetry.semconv.UrlAttributes;
 import io.opentelemetry.semconv.UserAgentAttributes;
@@ -828,7 +829,12 @@ protected SpanDataAssert assertServerSpan(
     String expectedRoute = options.expectedHttpRoute.apply(endpoint, method);
     String name = options.expectedServerSpanNameMapper.apply(endpoint, method, expectedRoute);
 
-    span.hasName(name).hasKind(SpanKind.SERVER);
+    span.hasName(name)
+        .hasKind(SpanKind.SERVER)
+        .satisfies(
+            spanData ->
+                assertThat(spanData.getInstrumentationScopeInfo().getSchemaUrl())
+                    .isEqualTo(SchemaUrls.V1_37_0));
     if (statusCode >= 500) {
       span.hasStatus(StatusData.error());
     }