The problem is that there is a significant discrepancy between the spending or amount displayed on the transparency page UI and the information provided by BigQuery. For example, in the specific case where I send the screenshot (Ad: https://adstransparency.google.com/advertiser/AR09575383261467639809/creative/CR03209405000446902273?region=MX&topic=political), it shows a spending range of 6k – 7k MXN, which approximates to 375 USD (since BigQuery does not yet support MXN). However, BigQuery reports a maximum spend (spend_range_max_usd) of 100 USD. Below is the specific response for this ad.