AgentSkillsCN

b2c-logs

借助 b2c cli 从 B2C Commerce 实例中获取或监控日志。当用户报告诸如“抛出错误”“出现故障”或“无法正常运行”之类的问题时,除了搜索代码之外,还可运用此技能。您可以提取最近的错误信息、搜索日志条目、按日志级别或时间进行筛选,或进行实时日志尾部查看。当您排查控制器、脚本 API、自定义 API 后台、任务,或探索其他 SFCC 服务器端问题时,此技能尤为实用。

SKILL.md
--- frontmatter
name: b2c-logs
description: Retrieve or monitor log from B2C Commerce instances with the b2c cli. When a user reports something like 'throwing an error,' 'broken,' or 'not working,' use this in addition to searching code. Use to fetch recent errors, searching log entries, filtering by level/time, or real-time tailing. Use when investigating issues with controllers, script APIs, custom API backend, jobs, or other SFCC server-side issues.

B2C Logs Skill

Use the b2c CLI to retrieve and monitor log files on Salesforce B2C Commerce instances. The logs get command is designed for agent-friendly, non-interactive log retrieval with structured JSON output.

Tip: If b2c is not installed globally, use npx @salesforce/b2c-cli instead (e.g., npx @salesforce/b2c-cli logs get).

Agent-Friendly Log Retrieval

The logs get command is optimized for coding agents:

  • Exits immediately after retrieving logs (non-interactive)
  • Supports --json for structured output
  • Filters by time, level, and text search
  • Auto-normalizes file paths for IDE click-to-open

Examples

Get Recent Logs

bash
# Get last 20 entries from error and customerror logs (default)
b2c logs get

# Get last 50 entries
b2c logs get --count 50

# JSON output for programmatic parsing
b2c logs get --json

Filter by Time

bash
# Entries from the last 5 minutes
b2c logs get --since 5m

# Entries from the last 1 hour
b2c logs get --since 1h

# Entries from the last 2 days
b2c logs get --since 2d

# Entries after a specific time (ISO 8601)
b2c logs get --since "2026-01-25T10:00:00"

Filter by Log Level

bash
# Only ERROR level entries
b2c logs get --level ERROR

# ERROR and FATAL entries
b2c logs get --level ERROR --level FATAL

Search Text

bash
# Search for "OrderMgr" in messages
b2c logs get --search OrderMgr

# Search for payment errors
b2c logs get --search "PaymentProcessor"

Combined Filters

bash
# Recent errors containing "PaymentProcessor"
b2c logs get --since 1h --level ERROR --search "PaymentProcessor" --json

# Last hour of errors and fatals from specific log types
b2c logs get --filter error --filter warn --since 1h --level ERROR --level FATAL

List Available Log Files

bash
# List all log files
b2c logs list

# List specific log types
b2c logs list --filter error --filter customerror

# JSON output
b2c logs list --json

Real-Time Tailing (Human Use)

For interactive log monitoring (not for agents):

bash
# Tail error and customerror logs
b2c logs tail

# Tail specific log types
b2c logs tail --filter debug --filter error

# Tail only ERROR and FATAL level entries
b2c logs tail --level ERROR --level FATAL

# Tail with text search
b2c logs tail --search "PaymentProcessor"

# Combined filtering
b2c logs tail --filter customerror --level ERROR --search "OrderMgr"

# Stop with Ctrl+C

Downloading Full Log Files

To download the complete log file, use the file field from the JSON output with b2c-cli:b2c-webdav:

bash
b2c webdav get error-odspod-0-appserver-20260126.log --root=logs -o -

JSON Output Structure

When using --json, logs get returns:

json
{
  "count": 1,
  "entries": [
    {
      "file": "error-odspod-0-appserver-20260126.log",
      "timestamp": "2026-01-26 04:38:03.022 GMT",
      "level": "ERROR",
      "message": "PipelineCallServlet|156679877|Sites-Site|...",
      "raw": "[2026-01-26 04:38:03.022 GMT] ERROR PipelineCallServlet|..."
    }
  ]
}
FieldDescription
fileSource log file name (use with b2c-cli:b2c-webdav to download full file)
levelLog level: ERROR, WARN, INFO, DEBUG, FATAL, TRACE
timestampEntry timestamp
messageLog message (paths normalized for IDE click-to-open)
rawRaw unprocessed log line

Log Types

Common log file prefixes:

PrefixDescription
errorSystem errors
customerrorCustom script errors (Logger.error())
warnWarnings
debugDebug output (when enabled)
infoInformational messages
jobsJob execution logs
apiAPI problems and violations
deprecationDeprecated API usage
quotaQuota warnings

More Commands

See b2c logs --help for all available commands and options.

Related Skills

  • b2c-cli:b2c-webdav - Direct WebDAV file access for downloading full log files
  • b2c-cli:b2c-config - Verify configuration and credentials