We're looking the sento true data, and it gets refreshed every five days. We just have that running in an azure service called azure batch which allows us to run parallel tasks on clusters that can auto scale. And then we have some partners who are taking that converting it the cloud optimus, gotif format, putting it on blob storage. At which point we run our injest pipe lines, look for new imagery, extract the stack meta data, insert that into the data basen. Really nice. A lot of good data here, and a quite large let's talk about the e t l for just a minute, because you thraw out some crazy numbers there.