Auto-configure Micrometer's HumioMeterRegistry

Closes gh-14804

spring-boot-project/spring-boot-actuator-autoconfigure/pom.xml

@@ -127,6 +127,11 @@
 			<artifactId>micrometer-registry-graphite</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>io.micrometer</groupId>
+			<artifactId>micrometer-registry-humio</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>io.micrometer</groupId>
 			<artifactId>micrometer-registry-influx</artifactId>

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

@@ -0,0 +1,65 @@
+/*
+ * Copyright 2012-2018 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.actuate.autoconfigure.metrics.export.humio;
+
+import io.micrometer.core.instrument.Clock;
+import io.micrometer.humio.HumioConfig;
+import io.micrometer.humio.HumioMeterRegistry;
+
+import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
+import org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration;
+import org.springframework.boot.actuate.autoconfigure.metrics.export.simple.SimpleMetricsExportAutoConfiguration;
+import org.springframework.boot.autoconfigure.AutoConfigureAfter;
+import org.springframework.boot.autoconfigure.AutoConfigureBefore;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * {@link EnableAutoConfiguration Auto-configuration} for exporting metrics to Humio.
+ *
+ * @author Andy Wilkinson
+ * @since 2.1.0
+ */
+@Configuration
+@AutoConfigureBefore({ CompositeMeterRegistryAutoConfiguration.class,
+		SimpleMetricsExportAutoConfiguration.class })
+@AutoConfigureAfter(MetricsAutoConfiguration.class)
+@ConditionalOnBean(Clock.class)
+@ConditionalOnClass(HumioMeterRegistry.class)
+@ConditionalOnProperty(prefix = "management.metrics.export.humio", name = "enabled", havingValue = "true", matchIfMissing = true)
+@EnableConfigurationProperties(HumioProperties.class)
+public class HumioMetricsExportAutoConfiguration {
+
+	@Bean
+	@ConditionalOnMissingBean
+	public HumioConfig humioConfig(HumioProperties humioProperties) {
+		return new HumioPropertiesConfigAdapter(humioProperties);
+	}
+
+	@Bean
+	@ConditionalOnMissingBean
+	public HumioMeterRegistry humioMeterRegistry(HumioConfig humioConfig, Clock clock) {
+		return new HumioMeterRegistry(humioConfig, clock);
+	}
+
+}

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

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2012-2018 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.actuate.autoconfigure.metrics.export.humio;
+
+import java.time.Duration;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.StepRegistryProperties;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+/**
+ * {@link ConfigurationProperties} for configuring Humio metrics export.
+ *
+ * @author Andy Wilkinson
+ * @since 2.1.0
+ */
+@ConfigurationProperties(prefix = "management.metrics.export.humio")
+public class HumioProperties extends StepRegistryProperties {
+
+	/**
+	 * Humio API token.
+	 */
+	private String apiToken;
+
+	/**
+	 * Connection timeout for requests to Humio.
+	 */
+	private Duration connectTimeout = Duration.ofSeconds(5);
+
+	/**
+	 * Name of the repository to publish metrics to.
+	 */
+	private String repository = "sandbox";
+
+	/**
+	 * Humio tags describing the data source in which metrics will be stored. Humio tags
+	 * are a distinct concept from Micrometer's tags. Micrometer's tags are used to divide
+	 * metrics along dimensional boundaries.
+	 */
+	private Map<String, String> tags = new HashMap<>();
+
+	/**
+	 * URI to ship metrics to. If you need to publish metrics to an internal proxy
+	 * en-route to Humio, you can define the location of the proxy with this.
+	 */
+	private String uri = "https://cloud.humio.com";
+
+	public String getApiToken() {
+		return this.apiToken;
+	}
+
+	public void setApiToken(String apiToken) {
+		this.apiToken = apiToken;
+	}
+
+	@Override
+	public Duration getConnectTimeout() {
+		return this.connectTimeout;
+	}
+
+	@Override
+	public void setConnectTimeout(Duration connectTimeout) {
+		this.connectTimeout = connectTimeout;
+	}
+
+	public String getRepository() {
+		return this.repository;
+	}
+
+	public void setRepository(String repository) {
+		this.repository = repository;
+	}
+
+	public Map<String, String> getTags() {
+		return this.tags;
+	}
+
+	public void setTags(Map<String, String> tags) {
+		this.tags = tags;
+	}
+
+	public String getUri() {
+		return this.uri;
+	}
+
+	public void setUri(String uri) {
+		this.uri = uri;
+	}
+
+}

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

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2012-2018 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.actuate.autoconfigure.metrics.export.humio;
+
+import java.util.Map;
+
+import io.micrometer.humio.HumioConfig;
+
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.StepRegistryPropertiesConfigAdapter;
+
+/**
+ * Adapter to convert {@link HumioProperties} to a {@link HumioConfig}.
+ *
+ * @author Andy Wilkinson
+ */
+class HumioPropertiesConfigAdapter extends
+		StepRegistryPropertiesConfigAdapter<HumioProperties> implements HumioConfig {
+
+	HumioPropertiesConfigAdapter(HumioProperties properties) {
+		super(properties);
+	}
+
+	@Override
+	public String get(String k) {
+		return null;
+	}
+
+	@Override
+	public String uri() {
+		return get(HumioProperties::getUri, HumioConfig.super::uri);
+	}
+
+	@Override
+	public String repository() {
+		return get(HumioProperties::getRepository, HumioConfig.super::repository);
+	}
+
+	@Override
+	public Map<String, String> tags() {
+		return get(HumioProperties::getTags, HumioConfig.super::tags);
+	}
+
+	@Override
+	public String apiToken() {
+		return get(HumioProperties::getApiToken, HumioConfig.super::apiToken);
+	}
+
+}

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/humio/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2018 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Support for exporting actuator metrics to Humio.
+ */
+package org.springframework.boot.actuate.autoconfigure.metrics.export.humio;

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/resources/META-INF/spring.factories

@@ -52,6 +52,7 @@ org.springframework.boot.actuate.autoconfigure.metrics.export.dynatrace.Dynatrac
 org.springframework.boot.actuate.autoconfigure.metrics.export.elastic.ElasticMetricsExportAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.metrics.export.ganglia.GangliaMetricsExportAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.metrics.export.graphite.GraphiteMetricsExportAutoConfiguration,\
+org.springframework.boot.actuate.autoconfigure.metrics.export.humio.HumioMetricsExportAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.metrics.export.influx.InfluxMetricsExportAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.metrics.export.jmx.JmxMetricsExportAutoConfiguration,\
 org.springframework.boot.actuate.autoconfigure.metrics.export.kairos.KairosMetricsExportAutoConfiguration,\

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

@@ -0,0 +1,154 @@
+/*
+ * Copyright 2012-2018 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.actuate.autoconfigure.metrics.export.humio;
+
+import java.util.Map;
+
+import io.micrometer.core.instrument.Clock;
+import io.micrometer.core.instrument.binder.jvm.JvmMemoryMetrics;
+import io.micrometer.humio.HumioConfig;
+import io.micrometer.humio.HumioMeterRegistry;
+import org.junit.Test;
+
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.test.context.assertj.AssertableApplicationContext;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Tests for {@link HumioMetricsExportAutoConfiguration}.
+ *
+ * @author Andy Wilkinson
+ */
+public class HumioMetricsExportAutoConfigurationTests {
+
+	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
+			.withConfiguration(
+					AutoConfigurations.of(HumioMetricsExportAutoConfiguration.class));
+
+	@Test
+	public void backsOffWithoutAClock() {
+		this.contextRunner.run((context) -> assertThat(context)
+				.doesNotHaveBean(HumioMeterRegistry.class));
+	}
+
+	@Test
+	public void autoConfiguresConfigAndMeterRegistry() {
+		this.contextRunner.withUserConfiguration(BaseConfiguration.class)
+				.run((context) -> assertThat(context)
+						.hasSingleBean(HumioMeterRegistry.class)
+						.hasSingleBean(HumioConfig.class));
+	}
+
+	@Test
+	public void autoConfigurationCanBeDisabled() {
+		this.contextRunner.withUserConfiguration(BaseConfiguration.class)
+				.withPropertyValues("management.metrics.export.humio.enabled=false")
+				.run((context) -> assertThat(context)
+						.doesNotHaveBean(HumioMeterRegistry.class)
+						.doesNotHaveBean(HumioConfig.class));
+	}
+
+	@Test
+	public void allowsCustomConfigToBeUsed() {
+		this.contextRunner.withUserConfiguration(CustomConfigConfiguration.class)
+				.run((context) -> assertThat(context)
+						.hasSingleBean(HumioMeterRegistry.class)
+						.hasSingleBean(HumioConfig.class).hasBean("customConfig"));
+	}
+
+	@Test
+	public void allowsCustomRegistryToBeUsed() {
+		this.contextRunner.withUserConfiguration(CustomRegistryConfiguration.class)
+				.run((context) -> assertThat(context)
+						.hasSingleBean(HumioMeterRegistry.class).hasBean("customRegistry")
+						.hasSingleBean(HumioConfig.class));
+	}
+
+	@Test
+	public void stopsMeterRegistryWhenContextIsClosed() {
+		this.contextRunner.withUserConfiguration(BaseConfiguration.class)
+				.run((context) -> {
+					HumioMeterRegistry registry = spyOnDisposableBean(
+							HumioMeterRegistry.class, context);
+					new JvmMemoryMetrics().bindTo(registry);
+					context.close();
+					verify(registry).stop();
+				});
+	}
+
+	@SuppressWarnings("unchecked")
+	private <T> T spyOnDisposableBean(Class<T> type,
+			AssertableApplicationContext context) {
+		String[] names = context.getBeanNamesForType(type);
+		assertThat(names).hasSize(1);
+		String registryBeanName = names[0];
+		Map<String, Object> disposableBeans = (Map<String, Object>) ReflectionTestUtils
+				.getField(context.getAutowireCapableBeanFactory(), "disposableBeans");
+		Object registryAdapter = disposableBeans.get(registryBeanName);
+		T registry = (T) spy(ReflectionTestUtils.getField(registryAdapter, "bean"));
+		ReflectionTestUtils.setField(registryAdapter, "bean", registry);
+		return registry;
+	}
+
+	@Configuration
+	static class BaseConfiguration {
+
+		@Bean
+		public Clock clock() {
+			return Clock.SYSTEM;
+		}
+
+	}
+
+	@Configuration
+	@Import(BaseConfiguration.class)
+	static class CustomConfigConfiguration {
+
+		@Bean
+		public HumioConfig customConfig() {
+			return new HumioConfig() {
+
+				@Override
+				public String get(String k) {
+					return null;
+				}
+
+			};
+		}
+
+	}
+
+	@Configuration
+	@Import(BaseConfiguration.class)
+	static class CustomRegistryConfiguration {
+
+		@Bean
+		public HumioMeterRegistry customRegistry(HumioConfig config, Clock clock) {
+			return new HumioMeterRegistry(config, clock);
+		}
+
+	}
+
+}

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

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2012-2018 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.actuate.autoconfigure.metrics.export.humio;
+
+import java.time.Duration;
+import java.util.Collections;
+
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link HumioPropertiesConfigAdapter}.
+ *
+ * @author Andy Wilkinson
+ */
+public class HumioPropertiesConfigAdapterTests {
+
+	@Test
+	public void whenApiTokenIsSetAdapterApiTokenReturnsIt() {
+		HumioProperties properties = new HumioProperties();
+		properties.setApiToken("ABC123");
+		assertThat(new HumioPropertiesConfigAdapter(properties).apiToken())
+				.isEqualTo("ABC123");
+	}
+
+	@Test
+	public void whenPropertiesConnecTimoueIsSetAdapterConnectTimeoutReturnsIt() {
+		HumioProperties properties = new HumioProperties();
+		properties.setConnectTimeout(Duration.ofSeconds(10));
+		assertThat(new HumioPropertiesConfigAdapter(properties).connectTimeout())
+				.isEqualTo(Duration.ofSeconds(10));
+	}
+
+	@Test
+	public void whenPropertiesRepositoryIsSetAdapterRepositoryReturnsIt() {
+		HumioProperties properties = new HumioProperties();
+		properties.setRepository("test");
+		assertThat(new HumioPropertiesConfigAdapter(properties).repository())
+				.isEqualTo("test");
+	}
+
+	@Test
+	public void whenPropertiesTagsIsSetAdapterTagsReturnsIt() {
+		HumioProperties properties = new HumioProperties();
+		properties.setTags(Collections.singletonMap("name", "test"));
+		assertThat(new HumioPropertiesConfigAdapter(properties).tags())
+				.isEqualTo(Collections.singletonMap("name", "test"));
+	}
+
+	@Test
+	public void whenPropertiesUriIsSetAdapterUriReturnsIt() {
+		HumioProperties properties = new HumioProperties();
+		properties.setUri("https://humio.example.com");
+		assertThat(new HumioPropertiesConfigAdapter(properties).uri())
+				.isEqualTo("https://humio.example.com");
+	}
+
+}

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

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012-2018 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.actuate.autoconfigure.metrics.export.humio;
+
+import io.micrometer.humio.HumioConfig;
+
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.StepRegistryPropertiesTests;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link HumioProperties}.
+ *
+ * @author Andy Wilkinson
+ */
+public class HumioPropertiesTests extends StepRegistryPropertiesTests {
+
+	@Override
+	public void defaultValuesAreConsistent() {
+		HumioProperties properties = new HumioProperties();
+		HumioConfig config = (key) -> null;
+		assertStepRegistryDefaultValues(properties, config);
+		assertThat(properties.getApiToken()).isEqualTo(config.apiToken());
+		assertThat(properties.getRepository()).isEqualTo(config.repository());
+		assertThat(properties.getTags()).isEmpty();
+		assertThat(config.tags()).isNull();
+		assertThat(properties.getUri()).isEqualTo(config.uri());
+	}
+
+}

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -938,6 +938,11 @@
 				<artifactId>micrometer-registry-graphite</artifactId>
 				<version>${micrometer.version}</version>
 			</dependency>
+			<dependency>
+				<groupId>io.micrometer</groupId>
+				<artifactId>micrometer-registry-humio</artifactId>
+				<version>${micrometer.version}</version>
+			</dependency>
 			<dependency>
 				<groupId>io.micrometer</groupId>
 				<artifactId>micrometer-registry-influx</artifactId>

spring-boot-project/spring-boot-docs/pom.xml

@@ -236,6 +236,11 @@
 			<artifactId>micrometer-registry-graphite</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>io.micrometer</groupId>
+			<artifactId>micrometer-registry-humio</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>io.micrometer</groupId>
 			<artifactId>micrometer-registry-influx</artifactId>

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -1447,6 +1447,16 @@ content into your application. Rather, pick only the properties that you need.
 	management.metrics.export.graphite.rate-units=seconds # Base time unit used to report rates.
 	management.metrics.export.graphite.step=1m # Step size (i.e. reporting frequency) to use.
 	management.metrics.export.graphite.tags-as-prefix= # For the default naming convention, turn the specified tag keys into part of the metric prefix.
+	management.metrics.export.humio.api-token= # Humio API token.
+	management.metrics.export.humio.batch-size=10000 # Number of measurements per request to use for this backend. If more measurements are found, then multiple requests will be made.
+	management.metrics.export.humio.connect-timeout=5s # Connection timeout for requests to this backend.
+	management.metrics.export.humio.enabled=true # Whether exporting of metrics to this backend is enabled.
+	management.metrics.export.humio.num-threads=2 # Number of threads to use with the metrics publishing scheduler.
+	management.metrics.export.humio.read-timeout=10s # Read timeout for requests to this backend.
+	management.metrics.export.humio.repository=sandbox # Name of the repository to publish metrics to.
+	management.metrics.export.humio.step=1m # Step size (i.e. reporting frequency) to use.
+	management.metrics.export.humio.tags.*= # Humio tags describing the data source in which metrics will be stored. Humio tags are a distinct concept from Micrometer's tags. Micrometer's tags are used to divide metrics along dimensional boundaries.
+	management.metrics.export.humio.uri=https://cloud.humio.com # URI to ship metrics to. If you need to publish metrics to an internal proxy en-route to Humio, you can define the location of the proxy with this.
 	management.metrics.export.influx.auto-create-db=true # Whether to create the Influx database if it does not exist before attempting to publish metrics to it.
 	management.metrics.export.influx.batch-size=10000 # Number of measurements per request to use for this backend. If more measurements are found, then multiple requests will be made.
 	management.metrics.export.influx.compressed=true # Whether to enable GZIP compression of metrics batches published to Influx.

spring-boot-project/spring-boot-docs/src/main/asciidoc/production-ready-features.adoc

@@ -1350,6 +1350,7 @@ monitoring systems, including:
 - <<production-ready-metrics-export-dynatrace,Elastic>>
 - <<production-ready-metrics-export-ganglia,Ganglia>>
 - <<production-ready-metrics-export-graphite,Graphite>>
+- <<production-ready-metrics-export-humio,Humio>>
 - <<production-ready-metrics-export-influx,Influx>>
 - <<production-ready-metrics-export-jmx,JMX>>
 - <<production-ready-metrics-export-kairos,KairosDB>>
@@ -1544,6 +1545,28 @@ public GraphiteMeterRegistry graphiteMeterRegistry(GraphiteConfig config, Clock
 
 
 
+[[production-ready-metrics-export-humio]]
+==== Humio
+By default, the Humio registry pushes metrics to https://cloud.humio.com periodically. To
+export metrics to SaaS {micrometer-registry-documentation}/humio[Humio], your API token
+must be provided:
+
+[source,properties,indent=0]
+----
+	management.metrics.export.humio.api-token=YOUR_TOKEN
+----
+
+You should also configure one or more tags to identify the data source to which metrics
+will be pushed:
+
+[source,properties,indent=0]
+----
+	management.metrics.export.humio.tags.alpha=a
+	management.metrics.export.humio.tags.bravo=b
+----
+
+
+
 [[production-ready-metrics-export-influx]]
 ==== Influx
 By default, metrics are exported to {micrometer-registry-documentation}/influx[Influx]