On-disk Index using DiskANN On-disk IndexDisk index mechanism in Milvus v2.3.x.https://milvus.io/docs/disk_index.mdIndex() - Pymilvus v2.3.x for Milvushttps://milvus.io/api-reference/pymilvus/v2.3.x/Index/Index().mdMetricSimilarity MetricsMilvus supports a variety of similarity metrics, including Euclidean distance, inner product, Jaccard, etc v2.0.x.https://milvus.io/docs/v2.0.x/metric.md