File Logging

Collect log information from the request gateway and output it to a file for developers to query.

Features

File Logging: Outputs request information to a log file with the following features:

• Customize the storage directory and file name
• Split log files periodically to avoid a single file becoming too large and difficult to view
• Delete expired files regularly to reduce hard disk space usage

Operation Demonstration

Create a New File Log Configuration

1. Click System Settings -> Logs -> File Log, then click Add File Log.

2. Fill in the file log configuration.

Configuration Description:

Field Name	Description
File Name	The name of the file to be stored; the actual stored name will have a .log suffix, i.e., {File Name}.log
Storage Directory	The directory where the file is stored, supports both relative and absolute paths
Log Splitting Period	Creates a new log file periodically, and renames old log files; options: Hourly, Daily
Expiration Time	File retention time in days; files exceeding this time will be regularly deleted
Output Format	The format of the log content, supports single line or JSON formatted output
Formatting Configuration	Template for output format. For tutorial click here to jump

File Lifecycle Demonstration

Formatting Configuration Example

{
   "fields": [
      "$time_iso8601",
      "$request_id",
      "@request",
      "@proxy",
      "@response",
      "@status_code",
      "@time"
   ],
   "request": [
      "$request_method",
      "$scheme",
      "$request_uri",
      "$host",
      "$header",
      "$remote_addr"
   ],
   "proxy": [
      "$proxy_method",
      "$proxy_scheme",
      "$proxy_uri",
      "$proxy_host",
      "$proxy_header",
      "$proxy_addr"
   ],
   "response": [
      "$response_headers"
   ],
   "status_code": [
      "$status",
      "$proxy_status"
   ],
   "time": [
      "$request_time",
      "$response_time"
   ]
}

After completing the configuration, click Submit.

Launch

1. Click the Launch button next to the configuration you wish to launch.