@Deprecated
    public EurekaEndpointGroupBuilder registryFetchIntervalSeconds(long registryFetchIntervalSeconds) {
        checkArgument(registryFetchIntervalSeconds > 0, "registryFetchIntervalSeconds: %s (expected: > 0)",
                      registryFetchIntervalSeconds);
        return registryFetchIntervalMillis(TimeUnit.SECONDS.toMillis(registryFetchIntervalSeconds));
    }
Sets the interval between fetching registry requests in seconds. {@code 30} is used by default and
it's not recommended to modify this value. See
<a href="https://github.com/Netflix/eureka/wiki/Understanding-eureka-client-server-communication#fetch-registry">
fetch-registry</a>.

@deprecated Use {@link #registryFetchIntervalMillis(long)}.
eureka/src/main/java/com/linecorp/armeria/client/eureka/EurekaEndpointGroupBuilder.java