Logging

Logging configuration variables.

LOG_LEVEL

• Name: CROW_LOG_LEVEL
• Description: Logging level. Possible values are trace, debug, info, warn, error, fatal, panic, and disabled.
• Default: none

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LOG_FILE

• Name: CROW_LOG_FILE
• Description: Output destination for logs. stdout and stderr can be used as special keywords.
• Default: stderr

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LOG_STORE

• Name: CROW_LOG_STORE
• Description: Log store to use (database or file).
• Default: database

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LOG_STORE_FILE_PATH

• Name: CROW_LOG_STORE_FILE_PATH
• Description: Directory used for file based log storage.
• Default: none

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Log Rotation (Alpine only)

LOGROTATE_ENABLED

• Name: CROW_LOGROTATE_ENABLED
• Description: Enable automatic log rotation (Alpine images only). Set to auto to enable when CROW_LOG_FILE points to a file, true to always enable, or false to disable.
• Default: auto

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LOGROTATE_SCHEDULE

• Name: CROW_LOGROTATE_SCHEDULE
• Description: Cron schedule for log rotation (Alpine images only). Uses standard cron syntax (minute hour day month weekday).
• Default: 0 0 * * * (daily at midnight)

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LOGROTATE_RETAIN_DAYS

• Name: CROW_LOGROTATE_RETAIN_DAYS
• Description: Number of days to retain rotated logs before deletion (Alpine images only).
• Default: 7