If in the EU you could ask for all collected data under the GDPR. [ed: all personal data - so there might be some set of aggregated, non-identifable data that t

If in the EU you could ask for all collected data under the GDPR. [ed: all personal data - so there might be some set of aggregated, non-identifable data that they might not be required by gdpr to allow insight to - that is however a pretty high bar to clear (and intertwines with being allowed to sample / collect that data in the first place, informed concent, defaulting to not collecting data (opt-in) etc]