Meaning
Systematic comparison of individual transaction records between two independent data sources to identify billing errors in programmatic advertising. Log level audit reconciliation looks at the raw data files generated for every single ad impression. It allows buyers to see exactly where their budget was spent.
Data Integrity
Discrepancies between the ad server and the demand side platform are exposed through this granular analysis. Performing log level audit reconciliation reveals the hidden fees and bid shading practices that occur in the middle of the supply chain. These findings often lead to substantial refunds for the advertiser and force vendors to justify their fee structures with objective proof of delivery.
Discrepancy Resolution
Matching the unique transaction identifiers across multiple logs confirms that the billed impressions were actually delivered. When log level audit reconciliation identifies a mismatch, it provides the evidence needed to challenge the invoice from the media vendor. This process eliminates the guesswork involved in campaign reporting.
Transactional Granularity
Modern digital marketing requires this depth of investigation to combat sophisticated forms of ad fraud. Success in log level audit reconciliation depends on the ability to process millions of rows of data in a secure environment. It establishes a high standard of accountability for all participants in the auction.