Question on data availability and coverage

[sophiag789-cloud]

Hi quick question on data availability and coverage from a research perspective.

I’m working with CourtListener primarily for procedural analysis, and I’m trying to better understand how to reason about coverage without relying exclusively on case-by-case exploration.

Specifically:

Are there any bulk-accessible datasets, summary statistics, or metadata fields that describe how procedural issues (e.g., rules compliance, filing defects, timing issues) are reflected across opinions at scale?

Or is the only practical way to assess this to query and inspect individual opinions/dockets via the REST interface?

I understand that CourtListener isn’t intended to be exhaustive for every court or issue area, and I’m not looking for comprehensive document coverage. I’m mainly trying to understand what information is already exposed that could help characterize procedural treatment more efficiently, if such information exists.

Thanks, and appreciate all the work that goes into maintaining the platform.

[mlissner]

Hi, thanks for asking. This is a tough one, and probably you're right that the best way to do this is to just dig into some searches. You can find our coverage documentation here:

https://www.courtlistener.com/help/coverage/

...but if you've already seen that, then I think the best thing to do is start digging in. We will be launching a filing categorization system fairly soon, so that might help search for certain filings, but "fairly soon" could be a while.