remove enabling of http client metrics histogram because it should be a decision by the microservice and could be enabled via spring application properties, make custom client request metrics tag contributor optional with an application property

Co-authored-by: Matthias Geißendörfer <[email protected]>

Author: mgeissen

CHANGELOG.md

@@ -1,39 +1,59 @@
 # Changelog
 
-## 0.4.0
+## 0.5.0-SNAPSHOT
+
 * _core_:
-  * add metrics configuration so that histogram (bucket) is enabled for http.client metrics from webclient (http_client_requests_seconds_bucket).
+    * remove metrics configuration for http client metrics which was introduced in 0.4.0 because it could be configured
+      via spring application properties (`management.metrics.distribution`) and should not be part of this library.
+    * Introduce property `babbage.metrics.custom-html-client-metric.enabled` to not enable aggregated http client
+      metrics by default. 
 
+## 0.4.0
+
+* _core_:
+    * add metrics configuration so that histogram (bucket) is enabled for http.client metrics from webclient (
+      http_client_requests_seconds_bucket).
+    * add `ClientRequestMetricsTagContributor` to limit the number of metrics for http.client metrics from webclient (it
+      only takes the first path of the url and removes all query parameters).
 
 ## 0.3.1
+
 * _core_:
-  * Fix: Just pass commit time from `git.properties` to status page, because the formats in the generated files are different.
+    * Fix: Just pass commit time from `git.properties` to status page, because the formats in the generated files are
+      different.
 
 ## 0.3.0
+
 * _core_:
-  * Upgrade to bootstrap 5.3.3
-  * Add status detail indicator infos to status page
-  * Enhance git infos on status page
+    * Upgrade to bootstrap 5.3.3
+    * Add status detail indicator infos to status page
+    * Enhance git infos on status page
 
 ## 0.2.0
+
 * Upgrade all modules to spring boot 3.2.2
 
 ## 0.1.0
+
 * _core_:
-  * Fix: Load bootstrap js in footer of logger console
+    * Fix: Load bootstrap js in footer of logger console
 * _validation_:
-  * Feature: Expose validation message in http response body
+    * Feature: Expose validation message in http response body
 
 ## 0.0.3
-* _core_: 
-  * Fix: Logger overview now uses the correct links for changing log levels.
-  * Fix: Long loggers are now scrollable and are not hidden behind the log-level buttons.
-  * Feature: Add option to add custom management pages by extending your Controller with `ManagementController`. Documentation about is added [here](core/README.md)
-* _validation_: 
-  * add `SafeId` annotation to validation String input parameters 
+
+* _core_:
+    * Fix: Logger overview now uses the correct links for changing log levels.
+    * Fix: Long loggers are now scrollable and are not hidden behind the log-level buttons.
+    * Feature: Add option to add custom management pages by extending your Controller with `ManagementController`.
+      Documentation about is added [here](core/README.md)
+* _validation_:
+    * add `SafeId` annotation to validation String input parameters
 
 ## 0.0.2
+
 * _aws-paramstore:_ Fix: Add missing `@ConfigurationProperties` for AWS ParamStore Properties.
 
 ## 0.0.1
+
 * Initial version

buildSrc/src/main/kotlin/babbage.conventions.gradle.kts

@@ -12,7 +12,7 @@ plugins {
 }
 
 group = "de.otto.babbage"
-version = "0.4.1-SNAPSHOT"
+version = "0.5.0-SNAPSHOT"
 java.sourceCompatibility = JavaVersion.VERSION_17
 
 repositories {
@@ -67,8 +67,7 @@ tasks.withType<KotlinCompile> {
 
 detekt {
     baseline = file("../detekt-baseline.xml")
-    config.from(files("../detekt-config.yml"))
-    config.from(files("../detekt-config.yml"))
+    config.setFrom(files("../detekt-config.yml"))
     buildUponDefaultConfig = true
 }
 

core/README.md

@@ -24,7 +24,8 @@ information, if enabled the git information, and all infos from the registered `
 
 _Git section_:<br/>
 To be able to see the git information on the status page, you have to provide a `git.properties` in the resource
-section of your build folder and have to set `babbage.status.git.enabled=true` in your `application.properties/.yaml`. As shown in the example application you could just use
+section of your build folder and have to set `babbage.status.git.enabled=true` in your `application.properties/.yaml`.
+As shown in the example application you could just use
 the [gradle git properties plugin](https://github.com/n0mer/gradle-git-properties) to generate the file.
 
 ![Status Page of Example Application](docs/status-page.png)
@@ -103,7 +104,8 @@ _will be added soon_
 
 ### Custom properties
 
-| property                               | default | description                                        |
-|----------------------------------------|---------|----------------------------------------------------|
-| babbage.metrics.startup-metric.enabled | false   | If enabled, a metric for startup duration is added |
-| babbage.status.useCommitAsVersion      | false   | _tbd_                                              |
+| property                                          | default | description                                                                                                                                                        |
+|---------------------------------------------------|---------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| babbage.metrics.startup-metric.enabled            | false   | If enabled, a metric for startup duration is added                                                                                                                 |
+| babbage.metrics.custom-html-client-metric.enabled | false   | If enabled, the default http client metrics will be aggregated by the first request path to limit the amount of metrics with a lot of different request parameters |
+| babbage.status.useCommitAsVersion                 | false   | _tbd_                                                                                                                                                              |

core/src/main/kotlin/de/otto/babbage/core/config/MetricConfiguration.kt

@@ -1,4 +1,4 @@
-package de.otto.babbage.core.config
+package de.otto.babbage.core.metrics
 
 import io.micrometer.common.KeyValue
 import io.micrometer.common.KeyValues

core/src/main/kotlin/de/otto/babbage/core/config/ClientRequestMetricsTagContributor.kt core/src/main/kotlin/de/otto/babbage/core/metrics/ClientRequestMetricsTagContributor.kt

@@ -0,0 +1,16 @@
+package de.otto.babbage.core.metrics
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+class MetricConfiguration {
+
+    @Bean
+    @ConditionalOnProperty("babbage.metrics.custom-html-client-metric.enabled", havingValue = "true")
+    fun clientRequestMetricsTagContributor(): ClientRequestMetricsTagContributor {
+        return ClientRequestMetricsTagContributor()
+    }
+
+}

core/src/main/kotlin/de/otto/babbage/core/metrics/MetricConfiguration.kt

@@ -1,4 +1,4 @@
-package de.otto.babbage.core.config
+package de.otto.babbage.core.metrics
 
 import io.kotest.matchers.collections.shouldContain
 import io.micrometer.common.KeyValue