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EventStoreDB Ideas Portal

Ideas for improvements and new features in EventStoreDB, client libraries, and database extensions.

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Ideas

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.NET client support for Framework 4.8

Some still build and run their applications on .net Framework 4.8 on supported windows servers. The .Net client should be supported and released for .Net Framework 4.8 https://learn.microsoft.com/en-us/lifecycle/faq/dotnet-framework#will-i-need-to...
Yves Lorphelin about 1 year ago in ESDB Clients 1 Will not implement

Chained replicas

Current implementation of read-only replicas require them to be connected to the cluster. It means that every new replica adds some overhead to the operational cluster nodes, particularly its leader. It creates limitation of the feature as one mig...
Alexey Zimarev about 1 year ago in EventStoreDB / Performance / Stability 0

Projections next-gen

Move custom and standard projections to Connectors.
Alexey Zimarev almost 2 years ago in EventStoreDB / Performance / Stability 0 Planned

Extensions for ESDB clients

Add extension to current clients to - Fold and transform on read- Batch & Wait time on subscription- return Events when Appends fail with concurrency check
Yves Lorphelin over 1 year ago in ESDB Clients 1

Persistent subscriptions next-gen

Seems like persistent subscriptions aim to solve two problems: Server-side checkpointing for use cases when events are being forwarded to a place that doesn't have the ability to store checkpoints (message brokers), or users just don't want to dea...
Alexey Zimarev almost 2 years ago in EventStoreDB / Dev experience / Performance / Stability 0

Handle backpressure

ESDB can be overloaded with read/write operations and it has no limitations enforced on the edge to prevent this. The idea is to set the connection limit (in general or per operation) and deny requests when the limit is exceeded. It will improve t...
Alexey Zimarev almost 2 years ago in EventStoreDB / Operations / Stability 0 Planned

Replication between clusters

Allow one cluster to mirror another. Could be similar to read-only replica, but instead of a single node that is known to the source cluster, the mirror would be a read-only replicated cluster. One use of it is to enable faster reads. If the "oper...
Alexey Zimarev almost 2 years ago in EventStoreDB / Operations / Stability 0