Every single airline they ingest probably has a phone book sized list of special cases and edge conditions that are distinct and unique. Multiply that by every

Every single airline they ingest probably has a phone book sized list of special cases and edge conditions that are distinct and unique. Multiply that by every airline on the platform and every consumer of the dataset and yeah… it’s incredibly complex. Not to mention the uptime requirements and other SLAs in place (which probably are all different for each contract they sign)… yup. It’s probably a monster.