Try ``` class MetricsConfiguratin { @Bean ...

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[Max Russek]

Try

class MetricsConfiguratin {
    @Bean
    fun metricsCommonTags(): MeterRegistryCustomizer<MeterRegistry> {
        return MetricsRegistry { registry -> registry.config().commonTags("application", "rurocker_metrics_service") }
    }
}

notice the MetricsRegistry before the lambda to get the Kotlin SAM conversion