Document Finland publisher service deployment

Author: Sam-Bolling

docs/research/finland-publisher-expansion/Finland_Oracle_Service_Deployment_2026-05-31.md

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+# Finland Oracle Service Deployment 2026-05-31
+
+## Scope
+
+Deployed the Finnish publisher set as persistent systemd services on the Oracle publisher host `129.80.248.53`.
+
+Remote working tree:
+
+```text
+/home/ubuntu/oshconnect-python-publishers
+```
+
+Deployed repository revision:
+
+```text
+ee312b2 Wire Digitraffic weathercam publisher into fleet
+```
+
+All services use the host-local environment file:
+
+```text
+/etc/os4csapi/publisher-secrets.env
+```
+
+## Services Installed
+
+| Service | Command | Cadence |
+| --- | --- | --- |
+| `digitraffic-marine-ais-publisher.service` | `python3 -u -m publishers.digitraffic_marine_ais.digitraffic_marine_ais_publisher --interval 300` | 5 min |
+| `digitraffic-road-weather-publisher.service` | `python3 -u -m publishers.digitraffic_road_weather.digitraffic_road_weather_publisher --interval 300` | 5 min |
+| `digitraffic-weathercam-publisher.service` | `python3 -u -m publishers.digitraffic_weathercam.digitraffic_weathercam_publisher --interval 300` | 5 min |
+| `fmi-weather-publisher.service` | `python3 -u -m publishers.fmi_weather.fmi_weather_publisher --interval 600` | 10 min |
+| `fmi-air-quality-publisher.service` | `python3 -u -m publishers.fmi_air_quality.fmi_air_quality_publisher --interval 3600` | 1 h |
+
+Each service is enabled and active under systemd.
+
+## First Service Cycles
+
+Observed first service-managed cycles in `journalctl`:
+
+| Source | Result |
+| --- | --- |
+| Digitraffic Marine AIS | 60 vessels published, 0 skipped, 0 errors |
+| Digitraffic Road Weather | 6 stations connected and published, 0 visible errors |
+| Digitraffic Weathercam | 6 cameras connected and published, 0 visible errors |
+| FMI Weather | 6 stations connected and published, 0 visible errors |
+| FMI Air Quality | 6 stations connected and published, 0 visible errors |
+
+## Public Verification
+
+Verified through `https://ogc-csapi-explorer.pages.dev/api/osh` that fresh observations were visible for representative datastreams:
+
+| Source | Datastream | Verified timestamp |
+| --- | --- | --- |
+| Digitraffic Marine AIS | `07hg2` | `2026-05-31T05:25:32Z` |
+| Digitraffic Road Weather | `075g2` | `2026-05-31T05:25:24Z` |
+| Digitraffic Weathercam | `078g2` | `2026-05-31T05:15:49Z` |
+| FMI Weather | `07bg2` | `2026-05-31T05:20:00Z` |
+| FMI Air Quality | `07eg2` | `2026-05-31T05:00:00Z` |