Simplest scrapy extension to send all errors and exceptions to Sentry

extensions.py

import sentry_sdk
from scrapy.exceptions import NotConfigured

class SentryLogging(object):
    """
    Send exceptions and errors to Sentry.
    """

    @classmethod
    def from_crawler(cls, crawler):
        sentry_dsn = crawler.settings.get('SENTRY_DSN', None)
        if sentry_dsn is None:
            raise NotConfigured
        # instantiate the extension object
        ext = cls()
        # instantiate
        sentry_sdk.init(sentry_dsn)
        # return the extension object
        return ext

requirements.txt

sentry-sdk

settings.py

# Add the following lines to your settings.py file:
# ...


# Enable or disable extensions
# See https://doc.scrapy.org/en/latest/topics/extensions.html
EXTENSIONS = {
    'myproject.extensions.SentryLogging': -1, # Load SentryLogging extension before others
}

# Send exceptions to Sentry
# replace SENTRY_DSN by you own DSN
SENTRY_DSN = "XXXXXXXXXX"