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Field Name
Presence
Type
Notes
Logging Filter Enable Tag
"__dt"
Mandatory
String
Delta time since previous
logged item
-
"thing_name"
Mandatory
String
The AWS registered thing
name associated with the
data record
-
"timestamp"
Mandatory
Integer
Number of seconds since the
epoch
Derived from either "TIMESTAMP" or "DATETIME". In either case it
shall be converted to a "timestamp" value by the AWS lambda function
processing.
"longitude"
Mandatory
Float
GPS longitude co-ordinate
"GPS"
"latitude"
Mandatory
Float
GPS latitude co-ordinate
"GPS"
"height"
Mandatory
Float
GPS height in metres
"GPS"
"h_acc"
Mandatory
Float
GPS horizontal accuracy in
metres
"GPS"
"v_acc"
Mandatory
Float
GPS vertical accuracy in
metres
"GPS"
"ttff"
Optional
Integer
Time To First Fix in seconds
"GPS"
7.8.3. Battery data set
Field Name
Presence
Type
Notes
Logging Filter Enable Tag
"__dt"
Mandatory
String
Delta time since previous logged item
-
"thing_name"
Mandatory
String
The AWS registered thing name associated with the data record
-
"timestamp"
Mandatory
Integer
Number of seconds since the epoch
-
"battery_level"
Optional
Integer
"BATTERY_LEVEL"
"battery_voltage"
Optional
Integer
"BATTERY_VOLTAGE"
7.9. AWS device shadow JSON record format
Arribada Horizon ARTIC R2 Developer’s Kit | User Manual