# To listen all messsage broker subjects use default value "channels.>".
# To subscribe to specific subjects use values starting by "channels." and
# followed by a subtopic (e.g ["channels.<channel_id>.sub.topic.x", ...]).
[subscriber]
subjects = ["channels.>"]

[transformer]
# SenML or JSON
format = "senml"
# Used if format is SenML
content_type = "application/senml+json"
# Used as timestamp fields if format is JSON
time_fields = [{ field_name = "seconds_key", field_format = "unix",    location = "UTC"},
               { field_name = "millis_key",  field_format = "unix_ms", location = "UTC"},
               { field_name = "micros_key",  field_format = "unix_us", location = "UTC"},
               { field_name = "nanos_key",   field_format = "unix_ns", location = "UTC"}]