# MQTTv5 PERSONAL PUBLISHER

## TODO

- Migrate to taskfile
- Use protobufs as MQTTv5 payload

## Instructions

Build

```bash
go build -o bin/publisher ./cmd/publisher
go build -o bin/subscriber ./cmd/subscriber
```

Run

```bash
go run ./cmd/publisher
go run ./cmd/subscriber
```

Install

```bash
go install ./cmd/publisher
go install ./cmd/subscriber
```

Then run from anywhere

```bash
publisher
subscriber
```

## Downloading source data

curl -G "https://opendata.fmi.fi/wfs" --data-urlencode "service=WFS" --data-urlencode "version=2.0.0" --data-urlencode "request=GetFeature" --data-urlencode "storedquery_id=fmi::observations::weather::timevaluepair" --data-urlencode "fmisid=100968" --data-urlencode "starttime=2025-12-28T00:00:00Z" --data-urlencode "endtime=2025-12-28T01:00:00Z" --data-urlencode "timestep=60" -o observation.xml