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启用 Prometheus 指标

为了收集和公开指标，n8n 使用prom-client库。

默认情况下，端点是禁用的，但可以使用环境变量启用它。

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export N8N_METRICS=true

请参阅相应的环境变量（ ）来配置应公开哪些指标和标签。

和实例都能够公开指标。

队列指标

要启用队列指标，请将环境变量设置为。您可以使用 调整刷新率。

队列指标仅适用于单主模式下的实例。

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# HELP n8n_scaling_mode_queue_jobs_active Current number of jobs being processed across all workers in scaling mode.
# TYPE n8n_scaling_mode_queue_jobs_active gauge
n8n_scaling_mode_queue_jobs_active 0

# HELP n8n_scaling_mode_queue_jobs_completed Total number of jobs completed across all workers in scaling mode since instance start.
# TYPE n8n_scaling_mode_queue_jobs_completed counter
n8n_scaling_mode_queue_jobs_completed 0

# HELP n8n_scaling_mode_queue_jobs_failed Total number of jobs failed across all workers in scaling mode since instance start.
# TYPE n8n_scaling_mode_queue_jobs_failed counter
n8n_scaling_mode_queue_jobs_failed 0

# HELP n8n_scaling_mode_queue_jobs_waiting Current number of enqueued jobs waiting for pickup in scaling mode.
# TYPE n8n_scaling_mode_queue_jobs_waiting gauge
n8n_scaling_mode_queue_jobs_waiting 0