Crate re_entity_db

This is how we store and index logging data.

Feature flags

• serde — Enable (de)serialization using serde.

Modules

• entity_db
• entity_tree
• external

Structs

• EntityDb
  An in-memory database built from a stream of LogMsges.
• EntityPath
  The unique identifier of an entity, e.g. camera/3/points
• EntityPathPart
  The different parts that make up an EntityPath.
• EntityTree
  A recursive, manually updated ChunkStoreSubscriber that maintains the entity hierarchy.
• InstancePath
  The path to either a specific instance of an entity, or the whole entity.
• InstancePathHash
  Hashes of the components of an InstancePath.
• TimeHistogramPerTimeline
  Number of messages per time per timeline.
• TimeInt
  A 64-bit number describing either nanoseconds, sequence numbers or fully static data.
• Timeline
  A time frame/space, e.g. log_time or frame_nr, coupled with the type of time it keeps.
• TimesPerTimeline
  A ChunkStoreSubscriber that keeps track of all unique timestamps on each Timeline.
• VersionedInstancePath
  A versioned path (i.e. pinned to a specific RowId) to either a specific instance of an entity, or the whole entity.
• VersionedInstancePathHash
  Hashes of the components of a VersionedInstancePath.

Enums

• Error
  The errors that can occur when misusing the chunk store.
• TimeQuery
  A query in time.

Constants

• DEFAULT_GC_TIME_BUDGET
  See GarbageCollectionOptions::time_budget.

Type Aliases

• Result
• TimeCounts
• TimeHistogram
  Number of messages per time.