| Name | Description | Type | Package | Framework |
| AbstractEventsByPersistenceIdPublisher | Class | akka.persistence.query.journal.leveldb | Akka | |
| AbstractEventsByTagPublisher | Class | akka.persistence.query.journal.leveldb | Akka | |
| AllPersistenceIdsPublisher | Class | akka.persistence.query.journal.leveldb | Akka | |
| AllPersistenceIdsPublisher$ | Class | akka.persistence.query.journal.leveldb | Akka | |
| AllPersistenceIdsQuery | A plugin may optionally support this query by implementing this interface. | Interface | akka.persistence.query.javadsl | Akka |
| AllPersistenceIdsQuery | A plugin may optionally support this query by implementing this trait. | Interface | akka.persistence.query.scaladsl | Akka |
| CurrentEventsByPersistenceIdPublisher | Class | akka.persistence.query.journal.leveldb | Akka | |
| CurrentEventsByPersistenceIdQuery | A plugin may optionally support this query by implementing this interface. | Interface | akka.persistence.query.javadsl | Akka |
| CurrentEventsByPersistenceIdQuery | A plugin may optionally support this query by implementing this trait. | Interface | akka.persistence.query.scaladsl | Akka |
| CurrentEventsByTagPublisher | Class | akka.persistence.query.journal.leveldb | Akka | |
| CurrentEventsByTagQuery | A plugin may optionally support this query by implementing this interface. | Interface | akka.persistence.query.javadsl | Akka |
| CurrentEventsByTagQuery | A plugin may optionally support this query by implementing this trait. | Interface | akka.persistence.query.scaladsl | Akka |
| CurrentPersistenceIdsQuery | A plugin may optionally support this query by implementing this interface. | Interface | akka.persistence.query.javadsl | Akka |
| CurrentPersistenceIdsQuery | A plugin may optionally support this query by implementing this trait. | Interface | akka.persistence.query.scaladsl | Akka |
| DeliveryBuffer | scala. | Interface | akka.persistence.query.journal.leveldb | Akka |
| EventEnvelope | Event wrapper adding meta data for the events in the result stream of EventsByTagQuery query, or similar queries. | Class | akka.persistence.query | Akka |
| EventEnvelope$ | Class | akka.persistence.query | Akka | |
| EventsByPersistenceIdPublisher | Class | akka.persistence.query.journal.leveldb | Akka | |
| EventsByPersistenceIdPublisher$ | Class | akka.persistence.query.journal.leveldb | Akka | |
| EventsByPersistenceIdPublisher .Continue$ | Class | akka.persistence.query.journal.leveldb.EventsByPersistenceIdPublisher | Akka | |
| EventsByPersistenceIdQuery | A plugin may optionally support this query by implementing this interface. | Interface | akka.persistence.query.javadsl | Akka |
| EventsByPersistenceIdQuery | A plugin may optionally support this query by implementing this trait. | Interface | akka.persistence.query.scaladsl | Akka |
| EventsByTagPublisher | Class | akka.persistence.query.journal.leveldb | Akka | |
| EventsByTagPublisher$ | Class | akka.persistence.query.journal.leveldb | Akka | |
| EventsByTagPublisher .Continue$ | Class | akka.persistence.query.journal.leveldb.EventsByTagPublisher | Akka | |
| EventsByTagQuery | A plugin may optionally support this query by implementing this interface. | Interface | akka.persistence.query.javadsl | Akka |
| EventsByTagQuery | A plugin may optionally support this query by implementing this trait. | Interface | akka.persistence.query.scaladsl | Akka |
| LeveldbReadJournal | Java API: ReadJournal implementation for LevelDB. | Class | akka.persistence.query.journal.leveldb.javadsl | Akka |
| LeveldbReadJournal | Scala API ReadJournal implementation for LevelDB. | Class | akka.persistence.query.journal.leveldb.scaladsl | Akka |
| LeveldbReadJournal$ | Class | akka.persistence.query.journal.leveldb.javadsl | Akka | |
| LeveldbReadJournal$ | Class | akka.persistence.query.journal.leveldb.scaladsl | Akka | |
| LeveldbReadJournalProvider | Class | akka.persistence.query.journal.leveldb | Akka | |
| LiveEventsByPersistenceIdPublisher | Class | akka.persistence.query.journal.leveldb | Akka | |
| LiveEventsByTagPublisher | Class | akka.persistence.query.journal.leveldb | Akka | |
| PersistenceQuery | Class | akka.persistence.query | Akka | |
| PersistenceQuery$ | Persistence extension for queries. | Class | akka.persistence.query | Akka |
| PersistenceQuery .PluginHolder | Class | akka.persistence.query.PersistenceQuery | Akka | |
| PersistenceQuery .PluginHolder$ | Class | akka.persistence.query.PersistenceQuery | Akka | |
| ReadJournal | API for reading persistent events and information derived from stored persistent events. | Interface | akka.persistence.query.javadsl | Akka |
| ReadJournal | API for reading persistent events and information derived from stored persistent events. | Interface | akka.persistence.query.scaladsl | Akka |
| ReadJournalProvider | A query plugin must implement a class that implements this trait. | Interface | akka.persistence.query | Akka |