# Package org.apache.cassandra.io.sstable.metadata

- Interface Summary
  Interface | Description
  --- | ---
  IMetadataComponentSerializer<T extends MetadataComponent> | Metadata component serializer
  IMetadataSerializer | Interface for SSTable metadata serializer

- Class Summary
  Class | Description
  --- | ---
  CompactionMetadata | Compaction related SSTable metadata.
  CompactionMetadata.CompactionMetadataSerializer |
  LegacyMetadataSerializer | Deprecated
  MetadataCollector |
  MetadataComponent | MetadataComponent is a component for SSTable metadata and serialized to Stats.db.
  MetadataSerializer | Metadata serializer for SSTables version >= 'k'.
  StatsMetadata | SSTable metadata that always stay on heap.
  StatsMetadata.StatsMetadataSerializer |
  ValidationMetadata | SSTable metadata component used only for validating SSTable.
  ValidationMetadata.ValidationMetadataSerializer |

- Enum Summary
  Enum | Description
  --- | ---
  MetadataType | Defines Metadata component type.

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