diff --git a/instrumentation/armeria/armeria-1.3/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/armeria/v1_3/ArmeriaSingletons.java b/instrumentation/armeria/armeria-1.3/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/armeria/v1_3/ArmeriaSingletons.java
index 4845c528e7e1..8d1fe03762ea 100644
--- a/instrumentation/armeria/armeria-1.3/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/armeria/v1_3/ArmeriaSingletons.java
+++ b/instrumentation/armeria/armeria-1.3/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/armeria/v1_3/ArmeriaSingletons.java
@@ -9,8 +9,10 @@
 import com.linecorp.armeria.server.HttpService;
 import io.opentelemetry.api.GlobalOpenTelemetry;
 import io.opentelemetry.instrumentation.api.incubator.config.internal.CommonConfig;
-import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaTelemetry;
-import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaTelemetryBuilder;
+import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaClientTelemetry;
+import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaClientTelemetryBuilder;
+import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaServerTelemetry;
+import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaServerTelemetryBuilder;
 import io.opentelemetry.instrumentation.armeria.v1_3.internal.ArmeriaInstrumenterBuilderUtil;
 import io.opentelemetry.javaagent.bootstrap.internal.AgentCommonConfig;
 import java.util.function.Function;
@@ -23,15 +25,25 @@ public final class ArmeriaSingletons {
   public static final Function<? super HttpService, ? extends HttpService> SERVER_DECORATOR;
 
   static {
-    ArmeriaTelemetryBuilder builder = ArmeriaTelemetry.builder(GlobalOpenTelemetry.get());
     CommonConfig config = AgentCommonConfig.get();
-    ArmeriaInstrumenterBuilderUtil.getClientBuilderExtractor().apply(builder).configure(config);
-    ArmeriaInstrumenterBuilderUtil.getServerBuilderExtractor().apply(builder).configure(config);
-    ArmeriaTelemetry telemetry = builder.build();
 
-    CLIENT_DECORATOR = telemetry.newClientDecorator();
+    ArmeriaClientTelemetryBuilder clientBuilder =
+        ArmeriaClientTelemetry.builder(GlobalOpenTelemetry.get());
+    ArmeriaInstrumenterBuilderUtil.getClientBuilderExtractor()
+        .apply(clientBuilder)
+        .configure(config);
+    ArmeriaClientTelemetry clientTelemetry = clientBuilder.build();
+
+    ArmeriaServerTelemetryBuilder serverBuilder =
+        ArmeriaServerTelemetry.builder(GlobalOpenTelemetry.get());
+    ArmeriaInstrumenterBuilderUtil.getServerBuilderExtractor()
+        .apply(serverBuilder)
+        .configure(config);
+    ArmeriaServerTelemetry serverTelemetry = serverBuilder.build();
+
+    CLIENT_DECORATOR = clientTelemetry.newDecorator();
     Function<? super HttpService, ? extends HttpService> libraryDecorator =
-        telemetry.newServiceDecorator().compose(ResponseCustomizingDecorator::new);
+        serverTelemetry.newDecorator().compose(ResponseCustomizingDecorator::new);
     SERVER_DECORATOR = service -> new ServerDecorator(service, libraryDecorator.apply(service));
   }
 
diff --git a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaClientTelemetry.java b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaClientTelemetry.java
new file mode 100644
index 000000000000..b6da6cb0a8be
--- /dev/null
+++ b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaClientTelemetry.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.instrumentation.armeria.v1_3;
+
+import com.linecorp.armeria.client.ClientRequestContext;
+import com.linecorp.armeria.client.HttpClient;
+import com.linecorp.armeria.common.logging.RequestLog;
+import io.opentelemetry.api.OpenTelemetry;
+import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
+import java.util.function.Function;
+
+/** Entrypoint for instrumenting Armeria clients. */
+public final class ArmeriaClientTelemetry {
+
+  /**
+   * Returns a new {@link ArmeriaClientTelemetry} configured with the given {@link OpenTelemetry}.
+   */
+  public static ArmeriaClientTelemetry create(OpenTelemetry openTelemetry) {
+    return builder(openTelemetry).build();
+  }
+
+  public static ArmeriaClientTelemetryBuilder builder(OpenTelemetry openTelemetry) {
+    return new ArmeriaClientTelemetryBuilder(openTelemetry);
+  }
+
+  private final Instrumenter<ClientRequestContext, RequestLog> instrumenter;
+
+  ArmeriaClientTelemetry(Instrumenter<ClientRequestContext, RequestLog> instrumenter) {
+    this.instrumenter = instrumenter;
+  }
+
+  /**
+   * Returns a new {@link HttpClient} decorator for use with methods like {@link
+   * com.linecorp.armeria.client.ClientBuilder#decorator(Function)}.
+   */
+  public Function<? super HttpClient, ? extends HttpClient> newDecorator() {
+    return client -> new OpenTelemetryClient(client, instrumenter);
+  }
+}
diff --git a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaClientTelemetryBuilder.java b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaClientTelemetryBuilder.java
new file mode 100644
index 000000000000..7d8cd00b291a
--- /dev/null
+++ b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaClientTelemetryBuilder.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.instrumentation.armeria.v1_3;
+
+import com.google.errorprone.annotations.CanIgnoreReturnValue;
+import com.linecorp.armeria.client.ClientRequestContext;
+import com.linecorp.armeria.common.logging.RequestLog;
+import io.opentelemetry.api.OpenTelemetry;
+import io.opentelemetry.instrumentation.api.incubator.builder.internal.DefaultHttpClientInstrumenterBuilder;
+import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor;
+import io.opentelemetry.instrumentation.api.instrumenter.SpanNameExtractor;
+import io.opentelemetry.instrumentation.api.instrumenter.SpanStatusExtractor;
+import io.opentelemetry.instrumentation.api.semconv.http.HttpClientAttributesExtractorBuilder;
+import io.opentelemetry.instrumentation.armeria.v1_3.internal.ArmeriaInstrumenterBuilderFactory;
+import io.opentelemetry.instrumentation.armeria.v1_3.internal.ArmeriaInstrumenterBuilderUtil;
+import io.opentelemetry.instrumentation.armeria.v1_3.internal.Experimental;
+import java.util.List;
+import java.util.Set;
+import java.util.function.Function;
+
+public final class ArmeriaClientTelemetryBuilder {
+
+  private final DefaultHttpClientInstrumenterBuilder<ClientRequestContext, RequestLog> builder;
+
+  static {
+    ArmeriaInstrumenterBuilderUtil.setClientBuilderExtractor(builder -> builder.builder);
+    Experimental.setSetEmitExperimentalClientTelemetry(
+        (builder, emit) -> builder.builder.setEmitExperimentalHttpClientMetrics(emit));
+    Experimental.setSetClientPeerService(
+        (builder, peerService) -> builder.builder.setPeerService(peerService));
+  }
+
+  ArmeriaClientTelemetryBuilder(OpenTelemetry openTelemetry) {
+    builder = ArmeriaInstrumenterBuilderFactory.getClientBuilder(openTelemetry);
+  }
+
+  /** Sets the status extractor for client spans. */
+  @CanIgnoreReturnValue
+  public ArmeriaClientTelemetryBuilder setStatusExtractor(
+      Function<
+              SpanStatusExtractor<? super ClientRequestContext, ? super RequestLog>,
+              ? extends SpanStatusExtractor<? super ClientRequestContext, ? super RequestLog>>
+          statusExtractor) {
+    builder.setStatusExtractor(statusExtractor);
+    return this;
+  }
+
+  /**
+   * Adds an extra {@link AttributesExtractor} to invoke to set attributes to instrumented items.
+   * The {@link AttributesExtractor} will be executed after all default extractors.
+   */
+  @CanIgnoreReturnValue
+  public ArmeriaClientTelemetryBuilder addAttributesExtractor(
+      AttributesExtractor<? super ClientRequestContext, ? super RequestLog> attributesExtractor) {
+    builder.addAttributesExtractor(attributesExtractor);
+    return this;
+  }
+
+  /**
+   * Configures the HTTP client request headers that will be captured as span attributes.
+   *
+   * @param requestHeaders A list of HTTP header names.
+   */
+  @CanIgnoreReturnValue
+  public ArmeriaClientTelemetryBuilder setCapturedRequestHeaders(List<String> requestHeaders) {
+    builder.setCapturedRequestHeaders(requestHeaders);
+    return this;
+  }
+
+  /**
+   * Configures the HTTP client response headers that will be captured as span attributes.
+   *
+   * @param responseHeaders A list of HTTP header names.
+   */
+  @CanIgnoreReturnValue
+  public ArmeriaClientTelemetryBuilder setCapturedResponseHeaders(List<String> responseHeaders) {
+    builder.setCapturedResponseHeaders(responseHeaders);
+    return this;
+  }
+
+  /**
+   * Configures the instrumentation to recognize an alternative set of HTTP request methods.
+   *
+   * <p>By default, this instrumentation defines "known" methods as the ones listed in <a
+   * href="https://www.rfc-editor.org/rfc/rfc9110.html#name-methods">RFC9110</a> and the PATCH
+   * method defined in <a href="https://www.rfc-editor.org/rfc/rfc5789.html">RFC5789</a>.
+   *
+   * <p>Note: calling this method <b>overrides</b> the default known method sets completely; it does
+   * not supplement it.
+   *
+   * @param knownMethods A set of recognized HTTP request methods.
+   * @see HttpClientAttributesExtractorBuilder#setKnownMethods(Set)
+   */
+  @CanIgnoreReturnValue
+  public ArmeriaClientTelemetryBuilder setKnownMethods(Set<String> knownMethods) {
+    builder.setKnownMethods(knownMethods);
+    return this;
+  }
+
+  /** Sets custom client {@link SpanNameExtractor} via transform function. */
+  @CanIgnoreReturnValue
+  public ArmeriaClientTelemetryBuilder setSpanNameExtractor(
+      Function<
+              SpanNameExtractor<? super ClientRequestContext>,
+              ? extends SpanNameExtractor<? super ClientRequestContext>>
+          clientSpanNameExtractor) {
+    builder.setSpanNameExtractor(clientSpanNameExtractor);
+    return this;
+  }
+
+  public ArmeriaClientTelemetry build() {
+    return new ArmeriaClientTelemetry(builder.build());
+  }
+}
diff --git a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaServerTelemetry.java b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaServerTelemetry.java
new file mode 100644
index 000000000000..827610367620
--- /dev/null
+++ b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaServerTelemetry.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.instrumentation.armeria.v1_3;
+
+import com.linecorp.armeria.common.logging.RequestLog;
+import com.linecorp.armeria.server.HttpService;
+import com.linecorp.armeria.server.ServiceRequestContext;
+import io.opentelemetry.api.OpenTelemetry;
+import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
+import java.util.function.Function;
+
+/** Entrypoint for instrumenting Armeria services. */
+public final class ArmeriaServerTelemetry {
+
+  /**
+   * Returns a new {@link ArmeriaServerTelemetry} configured with the given {@link OpenTelemetry}.
+   */
+  public static ArmeriaServerTelemetry create(OpenTelemetry openTelemetry) {
+    return builder(openTelemetry).build();
+  }
+
+  public static ArmeriaServerTelemetryBuilder builder(OpenTelemetry openTelemetry) {
+    return new ArmeriaServerTelemetryBuilder(openTelemetry);
+  }
+
+  private final Instrumenter<ServiceRequestContext, RequestLog> instrumenter;
+
+  ArmeriaServerTelemetry(Instrumenter<ServiceRequestContext, RequestLog> instrumenter) {
+    this.instrumenter = instrumenter;
+  }
+
+  /**
+   * Returns a new {@link HttpService} decorator for use with methods like {@link
+   * HttpService#decorate(Function)}.
+   */
+  public Function<? super HttpService, ? extends HttpService> newDecorator() {
+    return service -> new OpenTelemetryService(service, instrumenter);
+  }
+}
diff --git a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaServerTelemetryBuilder.java b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaServerTelemetryBuilder.java
new file mode 100644
index 000000000000..613898bdad9a
--- /dev/null
+++ b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaServerTelemetryBuilder.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.instrumentation.armeria.v1_3;
+
+import com.google.errorprone.annotations.CanIgnoreReturnValue;
+import com.linecorp.armeria.common.logging.RequestLog;
+import com.linecorp.armeria.server.ServiceRequestContext;
+import io.opentelemetry.api.OpenTelemetry;
+import io.opentelemetry.instrumentation.api.incubator.builder.internal.DefaultHttpServerInstrumenterBuilder;
+import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor;
+import io.opentelemetry.instrumentation.api.instrumenter.SpanNameExtractor;
+import io.opentelemetry.instrumentation.api.instrumenter.SpanStatusExtractor;
+import io.opentelemetry.instrumentation.api.semconv.http.HttpServerAttributesExtractorBuilder;
+import io.opentelemetry.instrumentation.armeria.v1_3.internal.ArmeriaInstrumenterBuilderFactory;
+import io.opentelemetry.instrumentation.armeria.v1_3.internal.ArmeriaInstrumenterBuilderUtil;
+import io.opentelemetry.instrumentation.armeria.v1_3.internal.Experimental;
+import java.util.List;
+import java.util.Set;
+import java.util.function.Function;
+
+public final class ArmeriaServerTelemetryBuilder {
+
+  private final DefaultHttpServerInstrumenterBuilder<ServiceRequestContext, RequestLog> builder;
+
+  static {
+    ArmeriaInstrumenterBuilderUtil.setServerBuilderExtractor(builder -> builder.builder);
+    Experimental.setSetEmitExperimentalServerTelemetry(
+        (builder, emit) -> builder.builder.setEmitExperimentalHttpServerMetrics(emit));
+  }
+
+  ArmeriaServerTelemetryBuilder(OpenTelemetry openTelemetry) {
+    builder = ArmeriaInstrumenterBuilderFactory.getServerBuilder(openTelemetry);
+  }
+
+  /** Sets the status extractor for server spans. */
+  @CanIgnoreReturnValue
+  public ArmeriaServerTelemetryBuilder setStatusExtractor(
+      Function<
+              SpanStatusExtractor<? super ServiceRequestContext, ? super RequestLog>,
+              ? extends SpanStatusExtractor<? super ServiceRequestContext, ? super RequestLog>>
+          statusExtractor) {
+    builder.setStatusExtractor(statusExtractor);
+    return this;
+  }
+
+  /**
+   * Adds an extra {@link AttributesExtractor} to invoke to set attributes to instrumented items.
+   * The {@link AttributesExtractor} will be executed after all default extractors.
+   */
+  @CanIgnoreReturnValue
+  public ArmeriaServerTelemetryBuilder addAttributesExtractor(
+      AttributesExtractor<? super ServiceRequestContext, ? super RequestLog> attributesExtractor) {
+    builder.addAttributesExtractor(attributesExtractor);
+    return this;
+  }
+
+  /**
+   * Configures the HTTP server request headers that will be captured as span attributes.
+   *
+   * @param requestHeaders A list of HTTP header names.
+   */
+  @CanIgnoreReturnValue
+  public ArmeriaServerTelemetryBuilder setCapturedRequestHeaders(List<String> requestHeaders) {
+    builder.setCapturedRequestHeaders(requestHeaders);
+    return this;
+  }
+
+  /**
+   * Configures the HTTP server response headers that will be captured as span attributes.
+   *
+   * @param responseHeaders A list of HTTP header names.
+   */
+  @CanIgnoreReturnValue
+  public ArmeriaServerTelemetryBuilder setCapturedResponseHeaders(List<String> responseHeaders) {
+    builder.setCapturedResponseHeaders(responseHeaders);
+    return this;
+  }
+
+  /**
+   * Configures the instrumentation to recognize an alternative set of HTTP request methods.
+   *
+   * <p>By default, this instrumentation defines "known" methods as the ones listed in <a
+   * href="https://www.rfc-editor.org/rfc/rfc9110.html#name-methods">RFC9110</a> and the PATCH
+   * method defined in <a href="https://www.rfc-editor.org/rfc/rfc5789.html">RFC5789</a>.
+   *
+   * <p>Note: calling this method <b>overrides</b> the default known method sets completely; it does
+   * not supplement it.
+   *
+   * @param knownMethods A set of recognized HTTP request methods.
+   * @see HttpServerAttributesExtractorBuilder#setKnownMethods(Set)
+   */
+  @CanIgnoreReturnValue
+  public ArmeriaServerTelemetryBuilder setKnownMethods(Set<String> knownMethods) {
+    builder.setKnownMethods(knownMethods);
+    return this;
+  }
+
+  /** Sets custom server {@link SpanNameExtractor} via transform function. */
+  @CanIgnoreReturnValue
+  public ArmeriaServerTelemetryBuilder setSpanNameExtractor(
+      Function<
+              SpanNameExtractor<? super ServiceRequestContext>,
+              ? extends SpanNameExtractor<? super ServiceRequestContext>>
+          serverSpanNameExtractor) {
+    builder.setSpanNameExtractor(serverSpanNameExtractor);
+    return this;
+  }
+
+  public ArmeriaServerTelemetry build() {
+    return new ArmeriaServerTelemetry(builder.build());
+  }
+}
diff --git a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaTelemetry.java b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaTelemetry.java
index 94accffa1a73..1d6cd136f859 100644
--- a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaTelemetry.java
+++ b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaTelemetry.java
@@ -14,14 +14,30 @@
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import java.util.function.Function;
 
-/** Entrypoint for instrumenting Armeria services or clients. */
+/**
+ * Entrypoint for instrumenting Armeria services or clients.
+ *
+ * @deprecated Use {@link ArmeriaClientTelemetry} and {@link ArmeriaServerTelemetry} instead.
+ */
+@Deprecated
 public final class ArmeriaTelemetry {
 
-  /** Returns a new {@link ArmeriaTelemetry} configured with the given {@link OpenTelemetry}. */
+  /**
+   * Returns a new {@link ArmeriaTelemetry} configured with the given {@link OpenTelemetry}.
+   *
+   * @deprecated Use {@link ArmeriaClientTelemetry#create(OpenTelemetry)} and {@link
+   *     ArmeriaServerTelemetry#create(OpenTelemetry)} instead.
+   */
+  @Deprecated
   public static ArmeriaTelemetry create(OpenTelemetry openTelemetry) {
     return builder(openTelemetry).build();
   }
 
+  /**
+   * @deprecated Use {@link ArmeriaClientTelemetry#builder(OpenTelemetry)} and {@link
+   *     ArmeriaServerTelemetry#builder(OpenTelemetry)} instead.
+   */
+  @Deprecated
   public static ArmeriaTelemetryBuilder builder(OpenTelemetry openTelemetry) {
     return new ArmeriaTelemetryBuilder(openTelemetry);
   }
@@ -39,7 +55,10 @@ public static ArmeriaTelemetryBuilder builder(OpenTelemetry openTelemetry) {
   /**
    * Returns a new {@link HttpClient} decorator for use with methods like {@link
    * com.linecorp.armeria.client.ClientBuilder#decorator(Function)}.
+   *
+   * @deprecated Use {@link ArmeriaClientTelemetry#newDecorator()} instead.
    */
+  @Deprecated
   public Function<? super HttpClient, ? extends HttpClient> newClientDecorator() {
     return client -> new OpenTelemetryClient(client, clientInstrumenter);
   }
@@ -47,7 +66,10 @@ public static ArmeriaTelemetryBuilder builder(OpenTelemetry openTelemetry) {
   /**
    * Returns a new {@link HttpService} decorator for use with methods like {@link
    * HttpService#decorate(Function)}.
+   *
+   * @deprecated Use {@link ArmeriaServerTelemetry#newDecorator()} instead.
    */
+  @Deprecated
   public Function<? super HttpService, ? extends HttpService> newServiceDecorator() {
     return service -> new OpenTelemetryService(service, serverInstrumenter);
   }
diff --git a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaTelemetryBuilder.java b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaTelemetryBuilder.java
index d52523795615..5a900eb95c8c 100644
--- a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaTelemetryBuilder.java
+++ b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaTelemetryBuilder.java
@@ -19,11 +19,16 @@
 import io.opentelemetry.instrumentation.api.semconv.http.HttpClientAttributesExtractorBuilder;
 import io.opentelemetry.instrumentation.api.semconv.http.HttpServerAttributesExtractorBuilder;
 import io.opentelemetry.instrumentation.armeria.v1_3.internal.ArmeriaInstrumenterBuilderFactory;
-import io.opentelemetry.instrumentation.armeria.v1_3.internal.ArmeriaInstrumenterBuilderUtil;
+import io.opentelemetry.instrumentation.armeria.v1_3.internal.Experimental;
 import java.util.List;
 import java.util.Set;
 import java.util.function.Function;
 
+/**
+ * @deprecated Use {@link ArmeriaClientTelemetryBuilder} and {@link ArmeriaServerTelemetryBuilder}
+ *     instead.
+ */
+@Deprecated
 public final class ArmeriaTelemetryBuilder {
 
   private final DefaultHttpClientInstrumenterBuilder<ClientRequestContext, RequestLog>
@@ -31,13 +36,6 @@ public final class ArmeriaTelemetryBuilder {
   private final DefaultHttpServerInstrumenterBuilder<ServiceRequestContext, RequestLog>
       serverBuilder;
 
-  static {
-    ArmeriaInstrumenterBuilderUtil.setClientBuilderExtractor(
-        ArmeriaTelemetryBuilder::getClientBuilder);
-    ArmeriaInstrumenterBuilderUtil.setServerBuilderExtractor(
-        ArmeriaTelemetryBuilder::getServerBuilder);
-  }
-
   ArmeriaTelemetryBuilder(OpenTelemetry openTelemetry) {
     clientBuilder = ArmeriaInstrumenterBuilderFactory.getClientBuilder(openTelemetry);
     serverBuilder = ArmeriaInstrumenterBuilderFactory.getServerBuilder(openTelemetry);
@@ -46,8 +44,8 @@ public final class ArmeriaTelemetryBuilder {
   /**
    * Sets the status extractor for both client and server spans.
    *
-   * @deprecated Use {@link #setClientStatusExtractor(Function)} or {@link
-   *     #setServerStatusExtractor(Function)} instead.
+   * @deprecated Use {@link ArmeriaClientTelemetryBuilder#setStatusExtractor(Function)} and {@link
+   *     ArmeriaServerTelemetryBuilder#setStatusExtractor(Function)} instead.
    */
   @Deprecated
   @SuppressWarnings({"unchecked", "rawtypes"})
@@ -62,7 +60,12 @@ public ArmeriaTelemetryBuilder setStatusExtractor(
     return this;
   }
 
-  /** Sets the status extractor for client spans. */
+  /**
+   * Sets the status extractor for client spans.
+   *
+   * @deprecated Use {@link ArmeriaClientTelemetryBuilder#setStatusExtractor(Function)} instead.
+   */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setClientStatusExtractor(
       Function<
@@ -73,7 +76,12 @@ public ArmeriaTelemetryBuilder setClientStatusExtractor(
     return this;
   }
 
-  /** Sets the status extractor for server spans. */
+  /**
+   * Sets the status extractor for server spans.
+   *
+   * @deprecated Use {@link ArmeriaServerTelemetryBuilder#setStatusExtractor(Function)} instead.
+   */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setServerStatusExtractor(
       Function<
@@ -88,8 +96,9 @@ public ArmeriaTelemetryBuilder setServerStatusExtractor(
    * Adds an additional {@link AttributesExtractor} to invoke to set attributes to instrumented
    * items. The {@link AttributesExtractor} will be executed after all default extractors.
    *
-   * @deprecated Use {@link #addClientAttributeExtractor(AttributesExtractor)} or {@link
-   *     #addServerAttributeExtractor(AttributesExtractor)} instead.
+   * @deprecated Use {@link
+   *     ArmeriaClientTelemetryBuilder#addAttributesExtractor(AttributesExtractor)} and {@link
+   *     ArmeriaServerTelemetryBuilder#addAttributesExtractor(AttributesExtractor)} instead.
    */
   @Deprecated
   @CanIgnoreReturnValue
@@ -104,7 +113,11 @@ public ArmeriaTelemetryBuilder addAttributeExtractor(
    * Adds an extra client-only {@link AttributesExtractor} to invoke to set attributes to
    * instrumented items. The {@link AttributesExtractor} will be executed after all default
    * extractors.
+   *
+   * @deprecated Use {@link
+   *     ArmeriaClientTelemetryBuilder#addAttributesExtractor(AttributesExtractor)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder addClientAttributeExtractor(
       AttributesExtractor<? super ClientRequestContext, ? super RequestLog> attributesExtractor) {
@@ -116,7 +129,11 @@ public ArmeriaTelemetryBuilder addClientAttributeExtractor(
    * Adds an extra server-only {@link AttributesExtractor} to invoke to set attributes to
    * instrumented items. The {@link AttributesExtractor} will be executed after all default
    * extractors.
+   *
+   * @deprecated Use {@link
+   *     ArmeriaServerTelemetryBuilder#addAttributesExtractor(AttributesExtractor)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder addServerAttributeExtractor(
       AttributesExtractor<? super ServiceRequestContext, ? super RequestLog> attributesExtractor) {
@@ -124,7 +141,13 @@ public ArmeriaTelemetryBuilder addServerAttributeExtractor(
     return this;
   }
 
-  /** Sets the {@code peer.service} attribute for http client spans. */
+  /**
+   * Sets the {@code peer.service} attribute for http client spans.
+   *
+   * @deprecated Use {@link Experimental#setClientPeerService(ArmeriaClientTelemetryBuilder,
+   *     String)} instead.
+   */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setPeerService(String peerService) {
     clientBuilder.setPeerService(peerService);
@@ -135,7 +158,9 @@ public ArmeriaTelemetryBuilder setPeerService(String peerService) {
    * Configures the HTTP client request headers that will be captured as span attributes.
    *
    * @param requestHeaders A list of HTTP header names.
+   * @deprecated Use {@link ArmeriaClientTelemetryBuilder#setCapturedRequestHeaders(List)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setCapturedClientRequestHeaders(List<String> requestHeaders) {
     clientBuilder.setCapturedRequestHeaders(requestHeaders);
@@ -146,7 +171,9 @@ public ArmeriaTelemetryBuilder setCapturedClientRequestHeaders(List<String> requ
    * Configures the HTTP client response headers that will be captured as span attributes.
    *
    * @param responseHeaders A list of HTTP header names.
+   * @deprecated Use {@link ArmeriaClientTelemetryBuilder#setCapturedResponseHeaders(List)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setCapturedClientResponseHeaders(List<String> responseHeaders) {
     clientBuilder.setCapturedResponseHeaders(responseHeaders);
@@ -157,7 +184,9 @@ public ArmeriaTelemetryBuilder setCapturedClientResponseHeaders(List<String> res
    * Configures the HTTP server request headers that will be captured as span attributes.
    *
    * @param requestHeaders A list of HTTP header names.
+   * @deprecated Use {@link ArmeriaServerTelemetryBuilder#setCapturedRequestHeaders(List)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setCapturedServerRequestHeaders(List<String> requestHeaders) {
     serverBuilder.setCapturedRequestHeaders(requestHeaders);
@@ -168,7 +197,9 @@ public ArmeriaTelemetryBuilder setCapturedServerRequestHeaders(List<String> requ
    * Configures the HTTP server response headers that will be captured as span attributes.
    *
    * @param responseHeaders A list of HTTP header names.
+   * @deprecated Use {@link ArmeriaServerTelemetryBuilder#setCapturedResponseHeaders(List)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setCapturedServerResponseHeaders(List<String> responseHeaders) {
     serverBuilder.setCapturedResponseHeaders(responseHeaders);
@@ -188,7 +219,10 @@ public ArmeriaTelemetryBuilder setCapturedServerResponseHeaders(List<String> res
    * @param knownMethods A set of recognized HTTP request methods.
    * @see HttpClientAttributesExtractorBuilder#setKnownMethods(Set)
    * @see HttpServerAttributesExtractorBuilder#setKnownMethods(Set)
+   * @deprecated Use {@link ArmeriaClientTelemetryBuilder#setKnownMethods(Set)} and {@link
+   *     ArmeriaServerTelemetryBuilder#setKnownMethods(Set)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setKnownMethods(Set<String> knownMethods) {
     clientBuilder.setKnownMethods(knownMethods);
@@ -201,7 +235,10 @@ public ArmeriaTelemetryBuilder setKnownMethods(Set<String> knownMethods) {
    *
    * @param emitExperimentalHttpClientMetrics {@code true} if the experimental HTTP client metrics
    *     are to be emitted.
+   * @deprecated Use {@link Experimental#setEmitExperimentalTelemetry(ArmeriaClientTelemetryBuilder,
+   *     boolean)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setEmitExperimentalHttpClientMetrics(
       boolean emitExperimentalHttpClientMetrics) {
@@ -214,7 +251,10 @@ public ArmeriaTelemetryBuilder setEmitExperimentalHttpClientMetrics(
    *
    * @param emitExperimentalHttpServerMetrics {@code true} if the experimental HTTP server metrics
    *     are to be emitted.
+   * @deprecated Use {@link Experimental#setEmitExperimentalTelemetry(ArmeriaServerTelemetryBuilder,
+   *     boolean)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setEmitExperimentalHttpServerMetrics(
       boolean emitExperimentalHttpServerMetrics) {
@@ -222,7 +262,12 @@ public ArmeriaTelemetryBuilder setEmitExperimentalHttpServerMetrics(
     return this;
   }
 
-  /** Sets custom client {@link SpanNameExtractor} via transform function. */
+  /**
+   * Sets custom client {@link SpanNameExtractor} via transform function.
+   *
+   * @deprecated Use {@link ArmeriaClientTelemetryBuilder#setSpanNameExtractor(Function)} instead.
+   */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setClientSpanNameExtractor(
       Function<
@@ -233,7 +278,12 @@ public ArmeriaTelemetryBuilder setClientSpanNameExtractor(
     return this;
   }
 
-  /** Sets custom server {@link SpanNameExtractor} via transform function. */
+  /**
+   * Sets custom server {@link SpanNameExtractor} via transform function.
+   *
+   * @deprecated Use {@link ArmeriaServerTelemetryBuilder#setSpanNameExtractor(Function)} instead.
+   */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setServerSpanNameExtractor(
       Function<
@@ -244,17 +294,12 @@ public ArmeriaTelemetryBuilder setServerSpanNameExtractor(
     return this;
   }
 
+  /**
+   * @deprecated Use {@link ArmeriaClientTelemetryBuilder#build()} and {@link
+   *     ArmeriaServerTelemetryBuilder#build()} instead.
+   */
+  @Deprecated
   public ArmeriaTelemetry build() {
     return new ArmeriaTelemetry(clientBuilder.build(), serverBuilder.build());
   }
-
-  private DefaultHttpClientInstrumenterBuilder<ClientRequestContext, RequestLog>
-      getClientBuilder() {
-    return clientBuilder;
-  }
-
-  private DefaultHttpServerInstrumenterBuilder<ServiceRequestContext, RequestLog>
-      getServerBuilder() {
-    return serverBuilder;
-  }
 }
diff --git a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/internal/ArmeriaInstrumenterBuilderUtil.java b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/internal/ArmeriaInstrumenterBuilderUtil.java
index a9a7d8b43b09..448a244d48e3 100644
--- a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/internal/ArmeriaInstrumenterBuilderUtil.java
+++ b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/internal/ArmeriaInstrumenterBuilderUtil.java
@@ -10,7 +10,8 @@
 import com.linecorp.armeria.server.ServiceRequestContext;
 import io.opentelemetry.instrumentation.api.incubator.builder.internal.DefaultHttpClientInstrumenterBuilder;
 import io.opentelemetry.instrumentation.api.incubator.builder.internal.DefaultHttpServerInstrumenterBuilder;
-import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaTelemetryBuilder;
+import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaClientTelemetryBuilder;
+import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaServerTelemetryBuilder;
 import java.util.function.Function;
 import javax.annotation.Nullable;
 
@@ -23,19 +24,19 @@ private ArmeriaInstrumenterBuilderUtil() {}
 
   @Nullable
   private static Function<
-          ArmeriaTelemetryBuilder,
+          ArmeriaClientTelemetryBuilder,
           DefaultHttpClientInstrumenterBuilder<ClientRequestContext, RequestLog>>
       clientBuilderExtractor;
 
   @Nullable
   private static Function<
-          ArmeriaTelemetryBuilder,
+          ArmeriaServerTelemetryBuilder,
           DefaultHttpServerInstrumenterBuilder<ServiceRequestContext, RequestLog>>
       serverBuilderExtractor;
 
   @Nullable
   public static Function<
-          ArmeriaTelemetryBuilder,
+          ArmeriaClientTelemetryBuilder,
           DefaultHttpClientInstrumenterBuilder<ClientRequestContext, RequestLog>>
       getClientBuilderExtractor() {
     return clientBuilderExtractor;
@@ -43,7 +44,7 @@ private ArmeriaInstrumenterBuilderUtil() {}
 
   public static void setClientBuilderExtractor(
       Function<
-              ArmeriaTelemetryBuilder,
+              ArmeriaClientTelemetryBuilder,
               DefaultHttpClientInstrumenterBuilder<ClientRequestContext, RequestLog>>
           clientBuilderExtractor) {
     ArmeriaInstrumenterBuilderUtil.clientBuilderExtractor = clientBuilderExtractor;
@@ -51,7 +52,7 @@ public static void setClientBuilderExtractor(
 
   @Nullable
   public static Function<
-          ArmeriaTelemetryBuilder,
+          ArmeriaServerTelemetryBuilder,
           DefaultHttpServerInstrumenterBuilder<ServiceRequestContext, RequestLog>>
       getServerBuilderExtractor() {
     return serverBuilderExtractor;
@@ -59,7 +60,7 @@ public static void setClientBuilderExtractor(
 
   public static void setServerBuilderExtractor(
       Function<
-              ArmeriaTelemetryBuilder,
+              ArmeriaServerTelemetryBuilder,
               DefaultHttpServerInstrumenterBuilder<ServiceRequestContext, RequestLog>>
           serverBuilderExtractor) {
     ArmeriaInstrumenterBuilderUtil.serverBuilderExtractor = serverBuilderExtractor;
diff --git a/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/internal/Experimental.java b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/internal/Experimental.java
new file mode 100644
index 000000000000..ec3c65af7b86
--- /dev/null
+++ b/instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/internal/Experimental.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.instrumentation.armeria.v1_3.internal;
+
+import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaClientTelemetryBuilder;
+import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaServerTelemetryBuilder;
+import java.util.function.BiConsumer;
+import javax.annotation.Nullable;
+
+/**
+ * This class is internal and experimental. Its APIs are unstable and can change at any time. Its
+ * APIs (or a version of them) may be promoted to the public stable API in the future, but no
+ * guarantees are made.
+ */
+public final class Experimental {
+
+  @Nullable
+  private static volatile BiConsumer<ArmeriaClientTelemetryBuilder, Boolean>
+      setEmitExperimentalClientTelemetry;
+
+  @Nullable
+  private static volatile BiConsumer<ArmeriaServerTelemetryBuilder, Boolean>
+      setEmitExperimentalServerTelemetry;
+
+  @Nullable
+  private static volatile BiConsumer<ArmeriaClientTelemetryBuilder, String> setClientPeerService;
+
+  public static void setEmitExperimentalTelemetry(
+      ArmeriaClientTelemetryBuilder builder, boolean emitExperimentalTelemetry) {
+    if (setEmitExperimentalClientTelemetry != null) {
+      setEmitExperimentalClientTelemetry.accept(builder, emitExperimentalTelemetry);
+    }
+  }
+
+  public static void setEmitExperimentalTelemetry(
+      ArmeriaServerTelemetryBuilder builder, boolean emitExperimentalTelemetry) {
+    if (setEmitExperimentalServerTelemetry != null) {
+      setEmitExperimentalServerTelemetry.accept(builder, emitExperimentalTelemetry);
+    }
+  }
+
+  public static void setClientPeerService(
+      ArmeriaClientTelemetryBuilder builder, String peerService) {
+    if (setClientPeerService != null) {
+      setClientPeerService.accept(builder, peerService);
+    }
+  }
+
+  public static void setSetEmitExperimentalClientTelemetry(
+      BiConsumer<ArmeriaClientTelemetryBuilder, Boolean> setEmitExperimentalClientTelemetry) {
+    Experimental.setEmitExperimentalClientTelemetry = setEmitExperimentalClientTelemetry;
+  }
+
+  public static void setSetEmitExperimentalServerTelemetry(
+      BiConsumer<ArmeriaServerTelemetryBuilder, Boolean> setEmitExperimentalServerTelemetry) {
+    Experimental.setEmitExperimentalServerTelemetry = setEmitExperimentalServerTelemetry;
+  }
+
+  public static void setSetClientPeerService(
+      BiConsumer<ArmeriaClientTelemetryBuilder, String> setClientPeerService) {
+    Experimental.setClientPeerService = setClientPeerService;
+  }
+
+  private Experimental() {}
+}
diff --git a/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpClientOldTest.java b/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpClientOldTest.java
new file mode 100644
index 000000000000..808288f1dbb1
--- /dev/null
+++ b/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpClientOldTest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.instrumentation.armeria.v1_3;
+
+import com.linecorp.armeria.client.WebClientBuilder;
+import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
+import io.opentelemetry.instrumentation.testing.junit.http.AbstractHttpClientTest;
+import io.opentelemetry.instrumentation.testing.junit.http.HttpClientInstrumentationExtension;
+import io.opentelemetry.instrumentation.testing.junit.http.HttpClientTestOptions;
+import java.util.Collections;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+@SuppressWarnings("deprecation") // testing deprecated API
+class ArmeriaHttpClientOldTest extends AbstractArmeriaHttpClientTest {
+
+  @RegisterExtension
+  static final InstrumentationExtension testing = HttpClientInstrumentationExtension.forLibrary();
+
+  @Override
+  protected WebClientBuilder configureClient(WebClientBuilder clientBuilder) {
+    return clientBuilder.decorator(
+        ArmeriaTelemetry.builder(testing.getOpenTelemetry())
+            .setCapturedClientRequestHeaders(
+                Collections.singletonList(AbstractHttpClientTest.TEST_REQUEST_HEADER))
+            .setCapturedClientResponseHeaders(
+                Collections.singletonList(AbstractHttpClientTest.TEST_RESPONSE_HEADER))
+            .build()
+            .newClientDecorator());
+  }
+
+  @Override
+  protected void configure(HttpClientTestOptions.Builder optionsBuilder) {
+    super.configure(optionsBuilder);
+
+    // library instrumentation doesn't have a good way of suppressing nested CLIENT spans yet
+    optionsBuilder.disableTestWithClientParent();
+
+    // Agent users have automatic propagation through executor instrumentation, but library users
+    // should do manually using Armeria patterns.
+    optionsBuilder.disableTestCallbackWithParent();
+    optionsBuilder.disableTestErrorWithCallback();
+  }
+}
diff --git a/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpClientTest.java b/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpClientTest.java
index eb35610d5023..3cb317cd7f34 100644
--- a/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpClientTest.java
+++ b/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpClientTest.java
@@ -21,13 +21,13 @@ class ArmeriaHttpClientTest extends AbstractArmeriaHttpClientTest {
   @Override
   protected WebClientBuilder configureClient(WebClientBuilder clientBuilder) {
     return clientBuilder.decorator(
-        ArmeriaTelemetry.builder(testing.getOpenTelemetry())
-            .setCapturedClientRequestHeaders(
+        ArmeriaClientTelemetry.builder(testing.getOpenTelemetry())
+            .setCapturedRequestHeaders(
                 Collections.singletonList(AbstractHttpClientTest.TEST_REQUEST_HEADER))
-            .setCapturedClientResponseHeaders(
+            .setCapturedResponseHeaders(
                 Collections.singletonList(AbstractHttpClientTest.TEST_RESPONSE_HEADER))
             .build()
-            .newClientDecorator());
+            .newDecorator());
   }
 
   @Override
diff --git a/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpServerOldTest.java b/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpServerOldTest.java
new file mode 100644
index 000000000000..cbfb829e3937
--- /dev/null
+++ b/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpServerOldTest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.instrumentation.armeria.v1_3;
+
+import com.linecorp.armeria.server.ServerBuilder;
+import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
+import io.opentelemetry.instrumentation.testing.junit.http.AbstractHttpServerTest;
+import io.opentelemetry.instrumentation.testing.junit.http.HttpServerInstrumentationExtension;
+import io.opentelemetry.instrumentation.testing.junit.http.HttpServerTestOptions;
+import java.util.Collections;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+@SuppressWarnings("deprecation") // testing deprecated API
+class ArmeriaHttpServerOldTest extends AbstractArmeriaHttpServerTest {
+
+  @RegisterExtension
+  static final InstrumentationExtension testing = HttpServerInstrumentationExtension.forLibrary();
+
+  @Override
+  protected ServerBuilder configureServer(ServerBuilder sb) {
+    return sb.decorator(
+        ArmeriaTelemetry.builder(testing.getOpenTelemetry())
+            .setCapturedServerRequestHeaders(
+                Collections.singletonList(AbstractHttpServerTest.TEST_REQUEST_HEADER))
+            .setCapturedServerResponseHeaders(
+                Collections.singletonList(AbstractHttpServerTest.TEST_RESPONSE_HEADER))
+            .build()
+            .newServiceDecorator());
+  }
+
+  @Override
+  protected void configure(HttpServerTestOptions options) {
+    super.configure(options);
+    // library instrumentation does not create a span at all
+    options.disableTestNonStandardHttpMethod();
+  }
+}
diff --git a/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpServerTest.java b/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpServerTest.java
index 283261595fa8..399eeee0f897 100644
--- a/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpServerTest.java
+++ b/instrumentation/armeria/armeria-1.3/library/src/test/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaHttpServerTest.java
@@ -21,13 +21,13 @@ class ArmeriaHttpServerTest extends AbstractArmeriaHttpServerTest {
   @Override
   protected ServerBuilder configureServer(ServerBuilder sb) {
     return sb.decorator(
-        ArmeriaTelemetry.builder(testing.getOpenTelemetry())
-            .setCapturedServerRequestHeaders(
+        ArmeriaServerTelemetry.builder(testing.getOpenTelemetry())
+            .setCapturedRequestHeaders(
                 Collections.singletonList(AbstractHttpServerTest.TEST_REQUEST_HEADER))
-            .setCapturedServerResponseHeaders(
+            .setCapturedResponseHeaders(
                 Collections.singletonList(AbstractHttpServerTest.TEST_RESPONSE_HEADER))
             .build()
-            .newServiceDecorator());
+            .newDecorator());
   }
 
   @Override