Worked on enhancing the reliability of Windows Event Log ingestion within the fluent-bit repository, focusing on the winevtlog input plugin. Addressed a critical issue by correcting the EvtRender flag to use EvtRenderEventValues, which ensures accurate rendering and retrieval of event log data. This technical adjustment improved data fidelity and reduced errors during log processing, directly impacting the correctness of Windows event data ingestion. The work involved in-depth use of C programming and the Windows API, demonstrating attention to detail in low-level log processing. No new features were added, but the targeted bug fix contributed to overall system stability.