Hi there,
I have seen various posts struggling with extract changes via POST (and also accessing via Python). My issue is that you cannot specify a different minimum value servergen than the actual minservergen using Python despite the documentation clearly stating you can:
API Documentation states:
If a single value is provided, all changes that have happened since that generation are returned.
If a pair of values are provided, the changes that have happened between the first generation (the minimum value) and up to and including the second generation (the maximum value) value are returned. The first value in the pair is expected to be the smaller value'
If I specify a date in the last two weeks (or even the last year) as the single value or the minimum value, it doesn't work. You can only specify the minservergen from the JSON of the Feature Layer (i.e. 1970) for this to work. The problem for me is that this doesn't run in Python (as there are too many changes to process). I run this via POST and this takes around 20 seconds.
Any ideas?
There is no point in using the extract changes operation (via Python) if you cannot get out changes in a database from a specified time point.
Thanks,
Joe