. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 4.2 Stats Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 application framework for crawling web sites and extracting structured data which can be used for a wide range of useful applications, like data mining, information processing or historical archival. Even though originally designed for screen scraping (more precisely, web scraping), it can also be used to extract data using APIs (such as Amazon Associates Web Services) or as a general purpose web crawler. The purpose

manage your Scrapy project. Items Define the data you want to scrape. Spiders Write the rules to crawl your websites. XPath Selectors Extract the data from web pages. Scrapy shell Test your extraction Loaders Populate your items with the extracted data. Item Pipeline Post-process and store your scraped data. Feed exports Output your scraped data using different formats and storages. Link Extractors Built-in services Logging Understand the simple logging facility provided by Scrapy. Stats Collection Collect statistics about your scraping crawler. Sending e-mail Send email notifications when

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 4.2 Stats Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 application framework for crawling web sites and extracting structured data which can be used for a wide range of useful applications, like data mining, information processing or historical archival. Even though originally designed for screen scraping (more precisely, web scraping), it can also be used to extract data using APIs (such as Amazon Associates Web Services) or as a general purpose web crawler. The purpose

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 4.2 Stats Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 application framework for crawling web sites and extracting structured data which can be used for a wide range of useful applications, like data mining, information processing or historical archival. Even though originally designed for screen scraping (more precisely, web scraping), it can also be used to extract data using APIs (such as Amazon Associates Web Services) or as a general purpose web crawler. The purpose

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 4.2 Stats Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 application framework for crawling web sites and extracting structured data which can be used for a wide range of useful applications, like data mining, information processing or historical archival. Even though originally designed for screen scraping (more precisely, web scraping), it can also be used to extract data using APIs (such as Amazon Associates Web Services) or as a general purpose web crawler. The purpose

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 4.2 Stats Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 application framework for crawling web sites and extracting structured data which can be used for a wide range of useful applications, like data mining, information processing or historical archival. Even though originally designed for screen scraping (more precisely, web scraping), it can also be used to extract data using APIs (such as Amazon Associates Web Services) or as a general purpose web crawler. The purpose

to manage your Scrapy project. Items Define the data you want to scrape. Spiders Write the rules to crawl your websites. Selectors Extract the data from web pages using XPath. Scrapy shell Test your Loaders Populate your items with the extracted data. Item Pipeline Post-process and store your scraped data. Feed exports Output your scraped data using different formats and storages. Link Extractors Built-in services Logging Understand the simple logging facility provided by Scrapy. Stats Collection Collect statistics about your scraping crawler. Sending e-mail Send email notifications when

to manage your Scrapy project. Items Define the data you want to scrape. Spiders Write the rules to crawl your websites. Selectors Extract the data from web pages using XPath. Scrapy shell Test your Loaders Populate your items with the extracted data. Item Pipeline Post-process and store your scraped data. Feed exports Output your scraped data using different formats and storages. Link Extractors Built-in services Logging Understand the simple logging facility provided by Scrapy. Stats Collection Collect statistics about your scraping crawler. Sending e-mail Send email notifications when

to manage your Scrapy project. Items Define the data you want to scrape. Spiders Write the rules to crawl your websites. Selectors Extract the data from web pages using XPath. Scrapy shell Test your Loaders Populate your items with the extracted data. Item Pipeline Post-process and store your scraped data. Feed exports Output your scraped data using different formats and storages. Link Extractors Built-in services Logging Understand the simple logging facility provided by Scrapy. Stats Collection Collect statistics about your scraping crawler. Sending e-mail Send email notifications when

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 4.2 Stats Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 application framework for crawling web sites and extracting structured data which can be used for a wide range of useful applications, like data mining, information processing or historical archival. Even though originally designed for screen scraping (more precisely, web scraping), it can also be used to extract data using APIs (such as Amazon Associates Web Services) or as a general purpose web crawler. The purpose