The document describes methods and data formats used by Nwave's cloud-based API broker to relay preprocessed pre-processed smart parking sensor events to the client's endpoints. The data can be passed with or without authorization.
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message_type - message type;
message_trace_id - system message-id;
parking_session_iterator - short serial number of parking session. Iterator (number) is incrementing when new parking session starts (0-7);
new_status occupied- parking occupancy status ("occupied" or "free");
auth_ble_tag
tag_id - an ID of Bluetooth tag which was used for authorization;
event_time - message reception time.