The program outputs DEBUG level, text format logs via stdout by default.

To change the logging level, use LOGGING_LEVEL environment variable. The available levels are panic, fatal , error, warn, info, debug, trace

To print JSON instead, set LOGGING_FORMATTER to json

To change the logging timestamp format, set LOGGING_TIMESTAMP_FORMAT

IP Anonymization #

Use LOGGING_IPV4_MASK and LOGGING_IPV6_MASK environment variables to assign CIDR masks to IP addresses in logs. For example, when LOGGING_IPV4_MASK is set to 24, the last octet of any IPv4 address appearing in logs will be replaced with 0. (1.2.3.4 -> 1.2.3.0)