Currently, there's a denormalized table inside a MySQL database that contains hundreds of columns and millions of records.
The original source of the data does not have any way to track the changes so the entire table is dropped and rebuilt every day by a CRON job.
Now, I would like to import this data into Elaticsearch. What is the best way to approach this? Should I use logstash to connect directly to the table and import it or is there a better way? Exporting the data into JSON or similar is an expensive process since we're talking about gigabytes of data every time.
Also, should I drop the index in elastic as well or is there a way to make it recognize the changes?
In any case - I'd recommend using index templates to simplify index creation.
Now for the ingestion strategy, I see two possible options:
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