Documenting minimum value for spring.boot.admin.monitor.status-interval (#4144)

Co-authored-by: JohanNordlinder <[email protected]>
Co-authored-by: Ulrich Schulte <[email protected]>

Author: 3 people

Diff for: spring-boot-admin-docs/src/site/docs/server/99-server-properties.md

@@ -9,7 +9,7 @@ sidebar_custom_props:
 |-------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | `spring.boot.admin.server.enabled`                            | Enables the Spring Boot Admin Server.                                                                                                                                                                                                                                                                                                                                                                             | true                                                                                                                                                                         |
 | `spring.boot.admin.context-path`                              | The context-path prefixes the path where the Admin Server’s statics assets and API should be served. Relative to the Dispatcher-Servlet.                                                                                                                                                                                                                                                                          |                                                                                                                                                                              |
-| `spring.boot.admin.monitor.status-interval`                   | Time interval to check the status of instances.                                                                                                                                                                                                                                                                                                                                                                   | 10,000ms                                                                                                                                                                     |
+| `spring.boot.admin.monitor.status-interval`                   | Time interval to check the status of instances, must be greater than 1 second.                                                                                                                                                                                                                                                                                                                                                                   | 10,000ms                                                                                                                                                                     |
 | `spring.boot.admin.monitor.status-max-backoff`                | The maximal backoff for status check retries (retry after error has exponential backoff, minimum backoff is 1 second).                                                                                                                                                                                                                                                                                            | 60,000ms                                                                                                                                                                     |
 | `spring.boot.admin.monitor.status-lifetime`                   | Lifetime of status. The status won’t be updated as long the last status isn’t expired.                                                                                                                                                                                                                                                                                                                            | 10,000ms                                                                                                                                                                     |
 | `spring.boot.admin.monitor.info-interval`                     | Time interval to check the info of instances.                                                                                                                                                                                                                                                                                                                                                                     | 1m                                                                                                                                                                           |

Diff for: spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/server/config/AdminServerProperties.java

@@ -91,7 +91,7 @@ public static class ServerProperties {
 	public static class MonitorProperties {
 
 		/**
-		 * Time interval to check the status of instances.
+		 * Time interval to check the status of instances, must be greater than 1 second.
 		 */
 		@DurationUnit(ChronoUnit.MILLIS)
 		private Duration statusInterval = Duration.ofMillis(10_000L);