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ges - Golang Event Store

Event Store with support for event sourcing in Go.

Event Store Domain

• Aggregate: An entity constructed via event sourcing.
  • Aggregate ID: unique identifier for stream of all events related to a single aggregate. Used to append events to a stream, or retrieve events for that stream.
• Append only: property of storage, where new data can be appended to the storage, but existing data is immutable.
• Event: facts that have happened in the past, they are immutable.
• Event ID: TBD.
• Event Sourcing: The means by which the current state of an entity can be restored by replaying all its events.
• Event Store: is a type of database optimized for storage of events utilised for event sourcing.
• Stream: A sequence of events for the same aggregate.
• Transaction ID: TBD.
• UUID: universally unique identifier, used to provide strong identity where this is required.
• Version: TBD.

• Event Sourcing - Key concepts

References

• The Design of an Event Store
• A Beginner’s Guide to Event Sourcing
• Essential features of an Event Store for Event Sourcing
• Event Sourcing in Go
• Event Sourcing with PostgreSQL
• Eventsource Go library