Please use the *Incremental tables as described in more details here:
Alternatively, please use TransactionLinesBulk when a specific range can be filtered upon. The *Incremental tables have different characteristics since they require an initial reconstruction phase.
Please find more tips on:
Or consult the person that received the free training within your company.
Please note that the Free Exact Online Plan covers at most 100,000 rows per day retrieved fresh. With the indicated volume of 600K rows yearly created, the Free Exact Online Plan is unlikely to be a feasible option.
All plans have similar timeout statistics, but please read the article on the link with more tips on time-out extension.
When the free trial has ended as visible in the Agreements form, please reach out to the sales department for an upgrade of your plan.