How to remove unwanted log attributes with log patterns and drop filters
Blog post from New Relic
Understanding and managing log patterns is essential for analyzing application behavior and identifying issues efficiently. The text highlights techniques to break down logs into individual fields and use drop filters to eliminate unnecessary data, focusing on critical information to gain valuable insights. It emphasizes the use of regular expressions (regex) to filter and match text patterns, facilitating quick analysis of large log volumes. By employing both client-side filtering with the pattern attribute in New Relic infrastructure and server-side filtering using drop filters, users can enhance log quality and make informed decisions to improve system performance. The article provides practical guidance on using these techniques within New Relic to maximize the potential of log analysis, including setting up and configuring log sources, applying regex for pattern matching, and creating drop filters for unwanted data, ultimately improving the efficiency and effectiveness of log management.