View Source EventStore.RecordedEvent (EventStore v1.4.7)
EventStore.RecordedEvent
contains the persisted data and metadata for a
single event.
Events are immutable once recorded.
Recorded event fields
event_number
- position of the event within the stream. This will be identical to thestream_version
when fetching events from a single stream. For the$all
stream it will be the globally ordered event number.event_id
- a globally unique UUID to identify the event.stream_uuid
- the original stream identity for the event.stream_version
- the original version of the stream for the event.correlation_id
- an optional UUID identifier used to correlate related messages.causation_id
- an optional UUID identifier used to identify which message you are responding to.data
- the deserialized event data.metadata
- a deserialized map of event metadata.created_at
- aDateTime
(in UTC) indicating when the event was created.
Summary
Types
@type t() :: %EventStore.RecordedEvent{ causation_id: uuid() | nil, correlation_id: uuid() | nil, created_at: DateTime.t(), data: any(), event_id: uuid(), event_number: non_neg_integer(), event_type: String.t(), metadata: map() | nil, stream_uuid: String.t(), stream_version: non_neg_integer() }
@type uuid() :: String.t()