# ais_hub configuration (example).
# All fields can be overridden via env vars with prefix AIS_HUB_ and
# "__" as level separator, e.g. AIS_HUB_INGEST__AIS_UDP__PORT=4011.

ingest:
  ais_udp:
    host: 0.0.0.0
    port: 4001
  gps_uart:
    device: /dev/ttyS1
    baud: 38400
    enabled: true
  radio_udp:
    host: 0.0.0.0
    port: 4010
  # AIS-catcher Mini binary telemetry (see ais-mini.conf slot_udp_*/rssi_udp_*/event_udp_*).
  # Set enabled: true and point AIS-catcher's *_udp_host/port here (defaults match its defaults).
  aiscatcher_udp:
    enabled: false
    host: 127.0.0.1
    slot_port: 10111
    slot_detail_port: 10112
    rssi_port: 10113
    event_port: 10114

publish:
  http:
    host: 0.0.0.0
    port: 8080
  udp_events:
    host: 127.0.0.1
    port: 7001
    max_datagram_bytes: 1400
  udp_nmea:
    host: 127.0.0.1
    port: 6007
  udp_tx_outbox:
    host: 127.0.0.1
    port: 6010
  nmea_tail:
    in_memory_ring: 500

storage:
  path: /var/lib/ais_hub/ais_hub.db
  store_raw_nmea: false
  retention:
    ais_dynamic_days: 7
    gps_fix_days: 7
    raw_nmea_days: 2
    radio_telemetry_days: 7
  writer:
    batch_size: 200
    flush_interval_ms: 500
  retention_interval_sec: 3600

queues:
  parser_in: 2048
  ws_client: 512
  udp_events: 1024
  storage_in: 4096
  tx_outbox: 512

parser:
  ais:
    # Ignore checksum completely (even if present and invalid).
    # If enabled, this overrides allow_checksumless.
    ignore_checksum: false
    # Some real-world NMEA forwarders omit the *HH checksum on !AIVDM/!AIVDO.
    # OpenCPN is often tolerant; ais_hub is strict by default.
    allow_checksumless: false
    # Some multi-fragment AIS sentences come with an empty seq_id (field 3).
    # Enabling this uses a best-effort heuristic to reassemble those fragments.
    allow_multipart_without_seq_id: false
    # TTL for in-flight multipart reassembly buffers.
    multipart_ttl_sec: 60.0

logging:
  level: INFO
  file: /var/log/ais_hub/ais_hub.log
  max_bytes: 10485760
  backup_count: 5
  json: true