static void aggregateDependencies(ElasticsearchStorage storage, List<Span> spans) {
    aggregateLinks(spans).forEach(
      (midnight, links) -> InternalForTests.writeDependencyLinks(
        storage, links, midnight));
  }
The current implementation does not include dependency aggregation. It includes retrieval of
pre-aggregated links, usually made via zipkin-dependencies
zipkin-storage/elasticsearch/src/test/java/zipkin2/elasticsearch/integration/ITElasticsearchStorage.java