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;
occupied - parking occupancy status ("occupied" or "free");
parking_session_iterator - short serial number of parking session. Iterator (number) is incrementing when new parking session starts (0-7);
previous_status_duration_min - duration of previous sensor status;
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{ "device_id": "{device_id}", "position":{ "network_id": "{network_id}", "custom_id": "{custom_id}", "latitude": {latitude}, "longitude": {longitude}, "group_inner_id": {group_inner_id}, "group":{ "id": {group_id}, "name": "{group_name}", "zone_id": {zone_id} } }, "message_type": "heartbeat", "message_trace_id": "{message_trace_id}", "parking_session_iterator": {parsed["parking_session_iterator"]}, "occupied": "{"occupied" if parsed["occupation_status"] is True else "free"}", "heartbeat_message_counter": {parsed["heartbeat_message_counter"]} } |
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message_type - message type;
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message_trace_id - system message-id;
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parking_session_iterator - short number of parking session. Iterator is incrementing when parking session starts (0-7);
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occupied - parking occupancy status ("occupied" or "free");
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message_type - message type;
message_trace_id - system message-id;
parking_session_iterator - short number of parking session. Iterator is incrementing when parking session starts (0-7);
occupied - parking occupancy status ("occupied" or "free");
heartbeat_message_counter - the value increases for every following heartbeat during single occupancy state (0-11);
User Registration (SDI Tag)
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Method: PUT/POST
Template Body:
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{ "device_id": "{device_id}", "position":{ "network_id": "{network_id}", "custom_id": "{custom_id}", "latitude": {latitude}, "longitude": {longitude}, "group_inner_id": {group_inner_id}, "group":{ "id": {group_id}, "name": "{group_name}", "zone_id": {zone_id} } }, "message_type": "user_registration", "message_trace_id": "{message_trace_id}", "occupied": "{"occupied" if parsed["occupation_status"] is True else "free"}", "auth_ble_tag": { "tag_id": "{parsed["user_ID"]}", "event_time": "{receivediso8601(message_time)}" } } |
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message_type - message type;
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message_trace_id - system message-id;
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position_network_id - parking space network address;
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new_status - parking occupancy status ("occupied" or "free");
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sdi_tag_id - an ID of Bluetooth tag which was used for authorization;
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message_type - message type;
message_trace_id
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- system message-id;
parking_session_iterator - short serial number of parking session. Iterator (number) is incrementing when new parking session starts (0-7);
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.