I was curious about order execution so I used a demo to evaluate latency and confirmation clarity, expecting to reconcile fills with my broker records. Legacyfund Trading
https://legacyfundai.com/ The post-trade reports and timestamps were easy to export and analyse. In Canada I ran a series of small trials and compared CSV logs with my accounting sheet; the straightforward exports made reconciliation quicker and my partner appreciated the tidy summaries. I noted the examples and bookmarked a few pages to re-run tests later.