Deprecate SignalFX support

Closes gh-43962

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/signalfx/SignalFxMetricsExportAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,6 +38,7 @@ import org.springframework.context.annotation.Bean;
  * @author Jon Schneider
  * @author Andy Wilkinson
  * @since 2.0.0
+ * @deprecated since 3.5.0 for removal in 3.7.0
  */
 @AutoConfiguration(
 		before = { CompositeMeterRegistryAutoConfiguration.class, SimpleMetricsExportAutoConfiguration.class },
@@ -46,6 +47,8 @@ import org.springframework.context.annotation.Bean;
 @ConditionalOnClass(SignalFxMeterRegistry.class)
 @ConditionalOnEnabledMetricsExport("signalfx")
 @EnableConfigurationProperties(SignalFxProperties.class)
+@Deprecated(since = "3.5.0", forRemoval = true)
+@SuppressWarnings("removal")
 public class SignalFxMetricsExportAutoConfiguration {
 
 	@Bean

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/signalfx/SignalFxProperties.java

@@ -20,6 +20,7 @@ import java.time.Duration;
 
 import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.StepRegistryProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.DeprecatedConfigurationProperty;
 
 /**
  * {@link ConfigurationProperties @ConfigurationProperties} for configuring metrics export
@@ -29,8 +30,10 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Andy Wilkinson
  * @author Stephane Nicoll
  * @since 2.0.0
+ * @deprecated since 3.5.0 for removal in 3.7.0
  */
 @ConfigurationProperties("management.signalfx.metrics.export")
+@Deprecated(since = "3.5.0", forRemoval = true)
 public class SignalFxProperties extends StepRegistryProperties {
 
 	/**
@@ -60,47 +63,115 @@ public class SignalFxProperties extends StepRegistryProperties {
 	private HistogramType publishedHistogramType = HistogramType.DEFAULT;
 
 	@Override
+	@DeprecatedConfigurationProperty(since = "3.5.0", reason = "Deprecated in Micrometer 1.15.0")
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public Duration getStep() {
 		return this.step;
 	}
 
 	@Override
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public void setStep(Duration step) {
 		this.step = step;
 	}
 
+	@DeprecatedConfigurationProperty(since = "3.5.0", reason = "Deprecated in Micrometer 1.15.0")
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public String getAccessToken() {
 		return this.accessToken;
 	}
 
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public void setAccessToken(String accessToken) {
 		this.accessToken = accessToken;
 	}
 
+	@DeprecatedConfigurationProperty(since = "3.5.0", reason = "Deprecated in Micrometer 1.15.0")
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public String getUri() {
 		return this.uri;
 	}
 
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public void setUri(String uri) {
 		this.uri = uri;
 	}
 
+	@DeprecatedConfigurationProperty(since = "3.5.0", reason = "Deprecated in Micrometer 1.15.0")
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public String getSource() {
 		return this.source;
 	}
 
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public void setSource(String source) {
 		this.source = source;
 	}
 
+	@DeprecatedConfigurationProperty(since = "3.5.0", reason = "Deprecated in Micrometer 1.15.0")
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public HistogramType getPublishedHistogramType() {
 		return this.publishedHistogramType;
 	}
 
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public void setPublishedHistogramType(HistogramType publishedHistogramType) {
 		this.publishedHistogramType = publishedHistogramType;
 	}
 
+	@Override
+	@DeprecatedConfigurationProperty(since = "3.5.0", reason = "Deprecated in Micrometer 1.15.0")
+	@Deprecated(since = "3.5.0", forRemoval = true)
+	public boolean isEnabled() {
+		return super.isEnabled();
+	}
+
+	@Override
+	@Deprecated(since = "3.5.0", forRemoval = true)
+	public void setEnabled(boolean enabled) {
+		super.setEnabled(enabled);
+	}
+
+	@Override
+	@DeprecatedConfigurationProperty(since = "3.5.0", reason = "Deprecated in Micrometer 1.15.0")
+	@Deprecated(since = "3.5.0", forRemoval = true)
+	public Duration getConnectTimeout() {
+		return super.getConnectTimeout();
+	}
+
+	@Override
+	@Deprecated(since = "3.5.0", forRemoval = true)
+	public void setConnectTimeout(Duration connectTimeout) {
+		super.setConnectTimeout(connectTimeout);
+	}
+
+	@Override
+	@DeprecatedConfigurationProperty(since = "3.5.0", reason = "Deprecated in Micrometer 1.15.0")
+	@Deprecated(since = "3.5.0", forRemoval = true)
+	public Duration getReadTimeout() {
+		return super.getReadTimeout();
+	}
+
+	@Override
+	@Deprecated(since = "3.5.0", forRemoval = true)
+	public void setReadTimeout(Duration readTimeout) {
+		super.setReadTimeout(readTimeout);
+	}
+
+	@Override
+	@DeprecatedConfigurationProperty(since = "3.5.0", reason = "Deprecated in Micrometer 1.15.0")
+	@Deprecated(since = "3.5.0", forRemoval = true)
+	public Integer getBatchSize() {
+		return super.getBatchSize();
+	}
+
+	@Override
+	@Deprecated(since = "3.5.0", forRemoval = true)
+	public void setBatchSize(Integer batchSize) {
+		super.setBatchSize(batchSize);
+	}
+
+	@Deprecated(since = "3.5.0", forRemoval = true)
 	public enum HistogramType {
 
 		/**

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/signalfx/SignalFxPropertiesConfigAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,14 +19,16 @@ package org.springframework.boot.actuate.autoconfigure.metrics.export.signalfx;
 import io.micrometer.signalfx.SignalFxConfig;
 
 import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.StepRegistryPropertiesConfigAdapter;
-import org.springframework.boot.actuate.autoconfigure.metrics.export.signalfx.SignalFxProperties.HistogramType;
 
 /**
  * Adapter to convert {@link SignalFxProperties} to a {@link SignalFxConfig}.
  *
  * @author Jon Schneider
  * @since 2.0.0
+ * @deprecated since 3.5.0 for removal in 3.7.0
  */
+@Deprecated(since = "3.5.0", forRemoval = true)
+@SuppressWarnings("removal")
 public class SignalFxPropertiesConfigAdapter extends StepRegistryPropertiesConfigAdapter<SignalFxProperties>
 		implements SignalFxConfig {
 
@@ -61,7 +63,7 @@ public class SignalFxPropertiesConfigAdapter extends StepRegistryPropertiesConfi
 	}
 
 	private boolean isPublishCumulativeHistogram(SignalFxProperties properties) {
-		return HistogramType.CUMULATIVE == properties.getPublishedHistogramType();
+		return SignalFxProperties.HistogramType.CUMULATIVE == properties.getPublishedHistogramType();
 	}
 
 	@Override
@@ -70,7 +72,7 @@ public class SignalFxPropertiesConfigAdapter extends StepRegistryPropertiesConfi
 	}
 
 	private boolean isPublishDeltaHistogram(SignalFxProperties properties) {
-		return HistogramType.DELTA == properties.getPublishedHistogramType();
+		return SignalFxProperties.HistogramType.DELTA == properties.getPublishedHistogramType();
 	}
 
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/signalfx/SignalFxMetricsExportAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,6 +34,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Andy Wilkinson
  */
+@SuppressWarnings("removal")
 class SignalFxMetricsExportAutoConfigurationTests {
 
 	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/signalfx/SignalFxPropertiesConfigAdapterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.springframework.boot.actuate.autoconfigure.metrics.export.signalfx;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.StepRegistryPropertiesConfigAdapterTests;
-import org.springframework.boot.actuate.autoconfigure.metrics.export.signalfx.SignalFxProperties.HistogramType;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -28,6 +27,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Mirko Sobeck
  */
+@SuppressWarnings("removal")
 class SignalFxPropertiesConfigAdapterTests
 		extends StepRegistryPropertiesConfigAdapterTests<SignalFxProperties, SignalFxPropertiesConfigAdapter> {
 
@@ -70,7 +70,7 @@ class SignalFxPropertiesConfigAdapterTests
 	@Test
 	void whenPropertiesPublishHistogramTypeIsCumulativeAdapterPublishCumulativeHistogramReturnsIt() {
 		SignalFxProperties properties = createProperties();
-		properties.setPublishedHistogramType(HistogramType.CUMULATIVE);
+		properties.setPublishedHistogramType(SignalFxProperties.HistogramType.CUMULATIVE);
 		assertThat(createConfigAdapter(properties).publishCumulativeHistogram()).isTrue();
 		assertThat(createConfigAdapter(properties).publishDeltaHistogram()).isFalse();
 	}
@@ -78,7 +78,7 @@ class SignalFxPropertiesConfigAdapterTests
 	@Test
 	void whenPropertiesPublishHistogramTypeIsDeltaAdapterPublishDeltaHistogramReturnsIt() {
 		SignalFxProperties properties = createProperties();
-		properties.setPublishedHistogramType(HistogramType.DELTA);
+		properties.setPublishedHistogramType(SignalFxProperties.HistogramType.DELTA);
 		assertThat(createConfigAdapter(properties).publishDeltaHistogram()).isTrue();
 		assertThat(createConfigAdapter(properties).publishCumulativeHistogram()).isFalse();
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/signalfx/SignalFxPropertiesTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,6 @@ import io.micrometer.signalfx.SignalFxConfig;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.StepRegistryPropertiesTests;
-import org.springframework.boot.actuate.autoconfigure.metrics.export.signalfx.SignalFxProperties.HistogramType;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -29,6 +28,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Stephane Nicoll
  */
+@SuppressWarnings("removal")
 class SignalFxPropertiesTests extends StepRegistryPropertiesTests {
 
 	@Test
@@ -43,7 +43,7 @@ class SignalFxPropertiesTests extends StepRegistryPropertiesTests {
 		// histogram type should be published.
 		assertThat(config.publishCumulativeHistogram()).isFalse();
 		assertThat(config.publishDeltaHistogram()).isFalse();
-		assertThat(properties.getPublishedHistogramType()).isEqualTo(HistogramType.DEFAULT);
+		assertThat(properties.getPublishedHistogramType()).isEqualTo(SignalFxProperties.HistogramType.DEFAULT);
 	}
 
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/test/MetricsRun.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,7 +32,6 @@ import org.springframework.boot.actuate.autoconfigure.metrics.export.jmx.JmxMetr
 import org.springframework.boot.actuate.autoconfigure.metrics.export.newrelic.NewRelicMetricsExportAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.metrics.export.otlp.OtlpMetricsExportAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.metrics.export.prometheus.PrometheusMetricsExportAutoConfiguration;
-import org.springframework.boot.actuate.autoconfigure.metrics.export.signalfx.SignalFxMetricsExportAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.metrics.export.simple.SimpleMetricsExportAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.metrics.export.statsd.StatsdMetricsExportAutoConfiguration;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
@@ -47,6 +46,7 @@ import org.springframework.util.Assert;
  * @author Jon Schneider
  * @author Phillip Webb
  */
+@SuppressWarnings("removal")
 public final class MetricsRun {
 
 	private static final Set<Class<?>> EXPORT_AUTO_CONFIGURATIONS;
@@ -63,7 +63,8 @@ public final class MetricsRun {
 		implementations.add(OtlpMetricsExportAutoConfiguration.class);
 		implementations.add(PrometheusMetricsExportAutoConfiguration.class);
 		implementations.add(SimpleMetricsExportAutoConfiguration.class);
-		implementations.add(SignalFxMetricsExportAutoConfiguration.class);
+		implementations.add(
+				org.springframework.boot.actuate.autoconfigure.metrics.export.signalfx.SignalFxMetricsExportAutoConfiguration.class);
 		implementations.add(StatsdMetricsExportAutoConfiguration.class);
 		EXPORT_AUTO_CONFIGURATIONS = Collections.unmodifiableSet(implementations);
 	}

spring-boot-project/spring-boot-docs/src/docs/antora/modules/ROOT/pages/redirect.adoc

@@ -1134,8 +1134,6 @@
 * xref:reference:actuator/metrics.adoc#actuator.metrics.export.otlp[#actuator.metrics.export.otlp]
 * xref:reference:actuator/metrics.adoc#actuator.metrics.export.prometheus[#actuator.metrics.export.prometheus]
 * xref:reference:actuator/metrics.adoc#actuator.metrics.export.prometheus[#production-ready-metrics-export-prometheus]
-* xref:reference:actuator/metrics.adoc#actuator.metrics.export.signalfx[#actuator.metrics.export.signalfx]
-* xref:reference:actuator/metrics.adoc#actuator.metrics.export.signalfx[#production-ready-metrics-export-signalfx]
 * xref:reference:actuator/metrics.adoc#actuator.metrics.export.simple[#actuator.metrics.export.simple]
 * xref:reference:actuator/metrics.adoc#actuator.metrics.export.simple[#production-ready-metrics-export-simple]
 * xref:reference:actuator/metrics.adoc#actuator.metrics.export.stackdriver[#actuator.metrics.export.stackdriver]

spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/actuator/metrics.adoc

@@ -17,7 +17,6 @@ Spring Boot Actuator provides dependency management and auto-configuration for {
 - xref:actuator/metrics.adoc#actuator.metrics.export.newrelic[]
 - xref:actuator/metrics.adoc#actuator.metrics.export.otlp[]
 - xref:actuator/metrics.adoc#actuator.metrics.export.prometheus[]
-- xref:actuator/metrics.adoc#actuator.metrics.export.signalfx[]
 - xref:actuator/metrics.adoc#actuator.metrics.export.simple[] (in-memory)
 - xref:actuator/metrics.adoc#actuator.metrics.export.stackdriver[]
 - xref:actuator/metrics.adoc#actuator.metrics.export.statsd[]
@@ -573,34 +572,6 @@ For advanced configuration, you can also provide your own javadoc:org.springfram
 
 
 
-[[actuator.metrics.export.signalfx]]
-=== SignalFx
-
-SignalFx registry periodically pushes metrics to {url-micrometer-docs-implementations}/signalFx[SignalFx].
-To export metrics to https://www.signalfx.com[SignalFx], you must provide your access token:
-
-[configprops,yaml]
-----
-management:
-  signalfx:
-    metrics:
-      export:
-        access-token: "YOUR_ACCESS_TOKEN"
-----
-
-You can also change the interval at which metrics are sent to SignalFx:
-
-[configprops,yaml]
-----
-management:
-  signalfx:
-    metrics:
-      export:
-        step: "30s"
-----
-
-
-
 [[actuator.metrics.export.simple]]
 === Simple