rfc/specs/waku/v2/waku-store.md

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---
title: Waku
version: 2.0.0-alpha4
status: Raw
authors: Oskar Thorén <oskar@status.im>
---
# Table of Contents
TODO
# Abstract
TODO
### Historical message support
**Protocol identifier***: `/vac/waku/store/2.0.0-alpha5`
See `WakuStore` spec.
TODO To be elaborated on
#### Protobuf
```protobuf
message HistoryQuery {
string uuid = 1;
repeated string topics = 2;
}
message HistoryResponse {
string uuid = 1;
repeated WakuMessage messages = 2;
}
```
##### HistoryQuery
RPC call to query historical messages.
The `uuid` field MUST indicate current request UUID, it is used to identify the corresponding response.
The `topics` field MUST indicate the list of topics to query.
##### HistoryResponse
RPC call to respond to a HistoryQuery call.
The `uuid` field MUST indicate which query is being responded to.
The `messages` field MUST contain the messages found.
# Copyright
Copyright and related rights waived via
[CC0](https://creativecommons.org/publicdomain/zero/1.0/).