According to https://valetudo.cloud/pages/integrations/mqtt.html#mapsegmentssegments map segment ids should be reported on the topic <TOPIC PREFIX>/<IDENTIFIER>/MapData/segments
.
This works well if "Provide map data" is checked in the Valetudo settings and this in line with the description in the docs.
However, when "Provide map data" is unchecked an empty JSON object is published to that topic. This undefined or at least undocumented behavior. Citing from the documentation This handle groups access to map data. It is only enabled if provideMapData is enabled in the MQTT config.
Note that <TOPIC PREFIX>/<IDENTIFIER>/MapData/map-data
is still retained in this case if it was previously published.
UPDATE: When pressing "Save Configuration" in the UI switching "Provide map data" to "On" there is a ~30s delay until the segments are published on the topic. When switching from "On" to "Off" state, the message is received almost instantly. This can lead to perception of an intermittend issue if th