If the data contains no dictionary it will be written to the database as value with the current time value and no key.
Otherwise, every dictionary message contains at least some data in a data field.
The following messages are valid:
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message = {'data': {'bees': 23, 'ants': 30}}
Kafka supports structuring and partitioning your data.
The Kafka data exporter can create these elements if the messages received contain a metadata dictionary: