Yes. The port traffic data discussed in this thread is one such example.
I'm not an economist or supply chain expert myself, so I rely on actual subject-matter experts to interpret and contextualize the raw numbers for me. So far, they're all painting a pretty gloomy picture.
Good people to follow on this are CEO of Flexport Ryan Petersen [1], Jason Miller from MSU who had a great podcast with Derek Thompson [2], CEO of FreightWaves Craig Fuller [3], etc.