Logs API

GET /api/logs/files

Get list of all available log files.

Request Example

curl http://localhost:3456/api/logs/files \
  -H "x-api-key: your-api-key"

Response Example

[
  {
    "name": "ccr-20241226143022.log",
    "path": "/home/user/.claude-code-router/logs/ccr-20241226143022.log",
    "size": 1024000,
    "lastModified": "2024-12-26T14:30:22.000Z"
  },
  {
    "name": "ccr-20241226143021.log",
    "path": "/home/user/.claude-code-router/logs/ccr-20241226143021.log",
    "size": 980000,
    "lastModified": "2024-12-26T14:30:21.000Z"
  }
]

Field Description

Field	Type	Description
name	string	File name
path	string	Complete file path
size	integer	File size (bytes)
lastModified	string	Last modification time (ISO 8601)

Files are sorted by modification time in descending order.

GET /api/logs

Get content of specified log file.

Query Parameters

Parameter	Type	Required	Description
file	string	No	Log file path (default uses app.log)

Request Example (Get Default Log)

curl "http://localhost:3456/api/logs" \
  -H "x-api-key: your-api-key"

Request Example (Get Specific File)

curl "http://localhost:3456/api/logs?file=/home/user/.claude-code-router/logs/ccr-20241226143022.log" \
  -H "x-api-key: your-api-key"

Response Example

[
  "{\"level\":30,\"time\":1703550622000,\"pid\":12345,\"hostname\":\"server\",\"msg\":\"Incoming request\",\"req\":{\"id\":1,\"method\":\"POST\",\"url\":\"/v1/messages\",\"remoteAddress\":\"127.0.0.1\"}}",
  "{\"level\":30,\"time\":1703550622500,\"pid\":12345,\"hostname\":\"server\",\"msg\":\"Request completed\",\"res\":{\"statusCode\":200,\"responseTime\":500}}",
  "..."
]

Returns an array of log lines, each line is a JSON string.

Log Format

Logs use Pino format:

{
  "level": 30,
  "time": 1703550622000,
  "pid": 12345,
  "hostname": "server",
  "msg": "Incoming request",
  "req": {
    "id": 1,
    "method": "POST",
    "url": "/v1/messages",
    "remoteAddress": "127.0.0.1"
  }
}

Log Levels

Level	Value	Description
trace	10	Most verbose logs
debug	20	Debug information
info	30	General information
warn	40	Warning information
error	50	Error information
fatal	60	Fatal error

DELETE /api/logs

Clear content of specified log file.

Query Parameters

Parameter	Type	Required	Description
file	string	No	Log file path (default uses app.log)

Request Example (Clear Default Log)

curl -X DELETE "http://localhost:3456/api/logs" \
  -H "x-api-key: your-api-key"

Request Example (Clear Specific File)

curl -X DELETE "http://localhost:3456/api/logs?file=/home/user/.claude-code-router/logs/ccr-20241226143022.log" \
  -H "x-api-key: your-api-key"

Response Example

{
  "success": true,
  "message": "Logs cleared successfully"
}

Log Locations

Server Logs

Location: ~/.claude-code-router/logs/

File naming: ccr-{YYYYMMDD}{HH}{MM}{SS}.log

Content: HTTP requests, API calls, server events

Application Logs

Location: ~/.claude-code-router/claude-code-router.log

Content: Routing decisions, business logic events

Log Rotation

Server logs use rotating-file-stream for automatic rotation:

• maxFiles: 3 - Keep last 3 log files
• interval: 1d - Rotate daily
• maxSize: 50M - Maximum 50MB per file