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scrapy-prometheus-exporter

scrapy-prometheus-exporter is an extension to export Scrapy stats to be used with Prometheus

Grafana Dashboard

Grafana dashboard of the exported data

Installation

Install scrapy-prometheus-exporter using pip:

$ pip install scrapy-prometheus-exporter

Configuration

First, you need to include the extension to your EXTENSIONS dict in settings.py, for example:

EXTENSIONS = {
    'scrapy_prometheus_exporter.prometheus.WebService': 500,
}

By default the extension is enabled. To disable the extension you need to set PROMETHEUS_ENABLED to False.

The web server will listen on a port specified in PROMETHEUS_PORT (by default, it will try to listen on port 9410)

The endpoint for accessing exported metrics is:

http://0.0.0.0:9410/metrics

Settings

These are the settings that control the metrics exporter:

PROMETHEUS_ENABLED

Default: True

A boolean which specifies if the exporter will be enabled (provided its extension is also enabled).

PROMETHEUS_PORT

Default: [6080]

The port to use for the web service. If set to None or 0, a dynamically assigned port is used.

PROMETHEUS_HOST

Default: '0.0.0.0'

The interface the web service should listen on.

PROMETHEUS_PATH

Default: 'metrics'

The url path to access exported metrics Example:

http://0.0.0.0:9410/metrics

PROMETHEUS_UPDATE_INTERVAL

Default: 30

This extensions periodically collects stats for exporting. The interval in seconds between metrics updates can be controlled with this setting.