Parsing various log formats – Reading fields from several common log formats

Alerting – Generating alerts when specific conditions are met

Using buffers – Using disk- and memory-based buffering in NXLog

Character set conversion – Converting between character sets during processing

Detecting an inactive agent or log source – Generating alerts when a remote agent or log source stops sending logs

Event correlation – Using a dedicated module for detecting conditions based on a sliding window

Extracting data – Implementing parsing using module procedures or regular expressions

Filtering logs – Discarding events based on specified conditions

Format conversion – Configuring conversion between input and output formats

Log rotation and retention – Setting up policies for automatically retaining and discarding past log data

Log classification – Matching and tagging events

Parsing multi-line logs – Joining and parsing messages that span multiple lines

Rate limiting and traffic shaping of logs

Rewriting and modifying logs – Making changes to log messages during processing

Data masking – Masking sensitive data in log records

Timestamps – Working with timestamp strings and datetime values