-
Tutorials In this post our challenge is to load a CSV file and ingest it using the EventStoreDB HTTP API to be ingested. -
Tutorials Playing with Projections
Projections are common concept in Event Sourcing that allow you to create queries of your events and streams of events. Last year... -
Tutorials Easier Development Builds on Unix-like Operating Systems
A common complaint we’ve heard about Event Store since it was originally open sourced is that it’s complex to make development... -
Tutorials Catch-up subscriptions with the Event Store
We have had many questions about how to use the catch-up subscriptions in the C# Event Store Client API. In this post I’ll build... -
Tutorials Projections 8: internal indexing
In the last post we introduced the new concept of fromStreams([]) that will join multiple streams into a single stream for your... -
Tutorials Projections 7: Multiple Streams
Up until this point we have only used two event selection methods for our projections. We have used fromStream(‘stream’) which... -
Tutorials Projections 6: An indexing use case
As we went through in Projections 5 : Indexing, the linkTo() function is capable of emitting pointers to another stream. This can... -
Tutorials Projections 5: Indexing
Now we can start getting to some of the interesting things in Projections. It was quite odd, as I was leading up to this post... -
Tutorials Projections 4: Event matching
In the “intermission” post we jumped ahead quite a bit in terms of the complexity of the projection we were building. Let’s jump... -
Tutorials Projections (intermission)
Yesterday I was meeting with a company. We were going through some of their problems and looking at whether the Event Store and... -
Tutorials Projections 3: Using state
In Projections 2 we looked at creating a very simple projection that would analyze our statistics inside of the Event Store. The... -
Tutorials Projections 2: a simple SEP projection
In the first post on projections we talked a bit about the theory behind projections. In this post we are going to try to create... -
Tutorials Projections 1: Theory
Over at eventstore.com we have 1.0’d the Event Store database as an Event Store (i.e. storing/retrieving events/multinode... -
Tutorials Using JS projections from the browser
One of the main use cases we had for using Javascript as our query language was that the same code could be hosted in a browser.... -
Tutorials Amazon EC2
We went through the process last night of setting up Amazon EC2 nodes with the Event Store running on them. This post is a quick... - Load more