Storage

• Entities(entity_id) -> (entity_metadata)

  • An entity can have multiple buckets associated with it.

• Buckets(entity_id, bucket_id) -> (bucket_metadata)

  • Sets of bucket_ids associated to the entity_id

  • Double map for efficient lookup

  • Allows finding all buckets for an entity by iterating over partial key

  • Holds bucket metadata

• Contributors(bucket_id, identity) -> ()

  • Set of accounts who are allowed to write in the bucket

  • Double map for efficient lookup

• Tags(bucket_id, tag_value)-> ()

  • Set of tags in the associated to the bucket_id

• Admins(bucket_id, identity) -> ()

  • Set of accounts who are allowed to rotate keys in the bucket

  • Double map for efficient lookups

• Manager(entity_id, identity) -> ()

  • Set of accounts with administrative privileges

  • Double map for efficient lookup

• Messages(bucket_id, message_id) -> (message data)

  • Message record containing reference to storage layer and metadata

  • Double map allows finding all messages for a bucket

• NextBucketId(bucket_id)

  • Saves the next bucket id.