msg.payload.sequenceNumber - chrisadie/node-red-contrib-ais-decoder GitHub Wiki

Name msg.payload.sequenceNumber
Type Number array (integer). Note that prior to version 1.2.0, this was a number, not an array.
Text version Not available
Valid message types 6 7 13
Always present Yes
Description Sequence number of binary addressed message. For message type 6, only array element [0] is present. For message types 7 and 13 there may be up to four array elements.