How to get complete understanding of odk aggregate code?

I am new to odk aggragate . I need to understand this code and make some changes to it. Is there any documentation explaining the aggregate source code.

Hi @Vamshi_Krishna,

The aggregate code lives here:

Please join the #aggregate-code channel on Slack (

Best and Regards

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Adding to what Ronald posted, there is also a bit of (potentially outdated) information on the Github wiki that might help: