private void handleActuatorOperationIdUniqueness(OpenAPI openApi) {
		Set<String> usedOperationIds = new HashSet<>();
		actuatorPathEntryStream(openApi, null)
				.sorted(Comparator.comparing(Entry::getKey))
				.forEachOrdered(stringPathItemEntry ->
						stringPathItemEntry.getValue().readOperations().forEach(operation -> {
							String initialOperationId = operation.getOperationId();
							String uniqueOperationId = operation.getOperationId();
							int counter = 1;
							while (!usedOperationIds.add(uniqueOperationId)) {
								uniqueOperationId = initialOperationId + "_" + ++counter;
							}
							operation.setOperationId(uniqueOperationId);
						})
				);
	}
Handle actuator operation id uniqueness.

@param openApi the open api
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/customizers/ActuatorOpenApiCustomizer.java